UNITED STATES 
                         SECURITIES AND EXCHANGE COMMISSION
                              Washington, D. C. 20549

                                      Form 13F

                                Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended:   09/30/2004

Check here if Amendment [   ]; Amendment Number:
   This Amendment (Check only one.):  [ ] is a restatement.
                                      [ ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:                    Marshall & Ilsley Corporation
Address:                 770 North Water Street
                         Milwaukee, WI 53202

Form 13F File Number: 28-272

The institutional investment manager filing this report and the person by
whom it is signed hereby represent that the person signing the report is
authorized to submit it, that all information contained herein is true,
correct and complete, and that it is understood that all required items,
statements, schedules, lists, and tables, are considered integral parts of
this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:      R. J. Erickson 
Title:     Senior Vice President & General Counsel 
Phone:     414-765-7809

Signature, Place, and Date of Signing:

  /s/ R.J. Erickson                     Milwaukee, WI          11/10/2004
    [Signature]                         [City, State]            [Date]

Report Type (Check only one.):

[X]   13F HOLDINGS REPORT.  (Check here if all holdings of this reporting 
      manager are reported in this report.)

[ ]   13F NOTICE.  (Check here if no holdings reported are in this report,
      and all holdings are reported by other reporting manager(s).)

[ ]   13F COMBINATION REPORT.  (Check here if a portion of the holdings for
      this reporting manager are reported in this report and a portion are
      reported by other reporting manager(s).)


                                Form 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:                    3

Form 13F Information Table Entry Total:               1,101

Form 13F Information Table Value Total:             $ 3,583,795
                                                    (thousands)

List of Other Included Mangers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.

[If there are no entries in this list, state "NONE" and omit the column
headings and list entries.]

    No.   Form 13F File Number                  Name
    --    --------------------  -------------------------------------

    01          28-7680         Marshall & Ilsley Trust Company N.A.
                                 (formerly known as M&I National
                                  Trust Company and successor to
                                  Marshall & Ilsley Trust Company,
                                  13F file no. 28-273;
                                  Marshall & Ilsley Trust Company of
                                  Florida, 13F file no. 28-4318; and
                                  Marshall & Ilsley Trust Company of
                                  Arizona, SEC file no. 28-4316)

    05          28-274          M&I Investment Management Corp.

    06          28-6060         Attorney Harrold J. McComas




                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
ACE LTD                      ORD       G0070K103       8,783      219,250 SH         X            01       219,250
ACE LTD                      ORD       G0070K103          11          285 SH                   X  01                    285
AMDOCS LTD                   ORD       G02602103       3,083      141,250 SH         X            01       141,250
COOPER INDS LTD             CL A       G24182100       1,032       17,484 SH         X            01        17,484
COOPER INDS LTD             CL A       G24182100           9          152 SH                   X  01                    152
INGERSOLL-RAND CMPNY        CL A       G4776G101       2,108       31,015 SH         X            01        31,015
INGERSOLL-RAND CMPNY        CL A       G4776G101           9          136 SH                   X  01                    136
NABORS INDUSTRIES LTD        SHS       G6359F103         271        5,730 SH         X            01         5,730
NABORS INDUSTRIES LTD        SHS       G6359F103           7          147 SH                   X  01                    147
NOBLE CORPORATION            SHS       G65422100      12,008      267,141 SH         X            01       266,941              200
NOBLE CORPORATION            SHS       G65422100           9          201 SH                   X  01                    201
ORIENT-EXPRESS HOTELS       CL A       G67743107         208       12,700 SH         X            01        12,700
PARTNERRE LTD                COM       G6852T105       9,668      176,776 SH         X            01       176,776
RENAISSANCERE HLDNGS         COM       G7496G103       5,026       97,446 SH         X            01        97,446
TRANSOCEAN INC               ORD       G90078109         334        9,339 SH         X            01         9,189      150
TRANSOCEAN INC               ORD       G90078109         159        4,432 SH                   X  01                  4,432
ROYAL CARIBBEAN CRS          COM       V7780T103       2,954       67,750 SH         X            01        67,750
ROYAL CARIBBEAN CRS          COM       V7780T103           9          200 SH                   X  01                    200
FLEXTRONICS INTL LTD         ORD       Y2573F102         273       20,640 SH         X            01        15,610            5,030
FLEXTRONICS INTL LTD         ORD       Y2573F102          13          980 SH                   X  01                    980
AAR CORP                     COM       000361105         198       15,867 SH         X            01        15,867
AFLAC INC                    COM       001055102         374        9,526 SH         X            01         9,451               75
AFLAC INC                    COM       001055102          94        2,393 SH                   X  01         1,600      793
AES CORP                     COM       00130H105         399       39,934 SH         X            01        39,934
AES CORP                     COM       00130H105          14        1,407 SH                   X  01                  1,407
AT&T WIRELESS SVCS           COM       00209A106       2,420      163,730 SH         X            01       163,730
AT&T WIRELESS SVCS           COM       00209A106          72        4,893 SH                   X  01                  4,893
ABBOTT LABS                  COM       002824100      19,836      468,270 SH         X            01       424,600   29,969  13,701
ABBOTT LABS                  COM       002824100       2,997       70,757 SH                   X  01 06      9,500   55,657   5,600
ACACIA RESH CORP          ACACIA       003881307         983      237,420 SH         X            01       236,710              710
                           TCH COM
ACCREDITD HOME LNDRS         COM       00437P107       2,386       61,950 SH         X            01        61,760              190
ADESA INC                    COM       00686U104       8,193      498,675 SH         X            01       498,675
ADESA INC                    COM       00686U104          24        1,460 SH                   X  01                  1,460
ADOBE SYS INC                COM       00724F101       1,505       30,419 SH         X            01        30,344               75
ADOBE SYS INC                COM       00724F101          14          276 SH                   X  01                    276
ADTRAN INC                   COM       00738A106       2,988      131,739 SH         X            01       131,739
AETNA INC NEW                COM       00817Y108       5,623       56,274 SH         X            01        56,274
AETNA INC NEW                COM       00817Y108         361        3,614 SH                   X  01                  3,614
AFFILIATED COMPTR SVS       CL A       008190100       3,594       64,560 SH         X            01        64,560
AFFILIATED COMPTR SVS       CL A       008190100           7          134 SH                   X  01                    134
AIR PRODS & CHEMS INC        COM       009158106         708       13,017 SH         X            01        10,207      800   2,010
AIR PRODS & CHEMS INC        COM       009158106       1,021       18,768 SH                   X  01        10,000    8,768
ALBERTO CULVER CO            COM       013068101         239        5,497 SH         X            01         5,497
ALBERTO CULVER CO            COM       013068101           2           57 SH                   X  01                     57
ALBERTSONS INC               COM       013104104       2,672      111,658 SH         X            01       111,360              298
ALBERTSONS INC               COM       013104104          98        4,093 SH                   X  01 06               4,093
ALCOA INC                    COM       013817101      13,872      412,971 SH         X            01       396,631    9,045   7,295
ALCOA INC                    COM       013817101       1,911       56,891 SH                   X  01 06      3,497   53,324      70
ALLEGHENY ENERGY INC         COM       017361106         305       19,132 SH         X            01        19,132
ALLEGHENY ENERGY INC         COM       017361106           5          314 SH                   X  01                    314
ALLETE INC                 COM NEW     018522300         338       10,409 SH         X            01        10,409
ALLETE INC                 COM NEW     018522300          16          486 SH                   X  01                    486
ALLIANT ENERGY CORP          COM       018802108       1,983       79,715 SH         X            01        78,815      900
ALLIANT ENERGY CORP          COM       018802108         154        6,178 SH                   X  01                  6,178
ALLSTATE CORP                COM       020002101       2,924       60,932 SH         X            01        60,562      370
ALLSTATE CORP                COM       020002101         409        8,519 SH                   X  01           200    8,319
ALLTEL CORP                  COM       020039103       9,142      166,488 SH         X            01       166,488
ALLTEL CORP                  COM       020039103          68        1,241 SH                   X  01                  1,241
ALTERA CORP                  COM       021441100         251       12,824 SH         X            01         9,219            3,605
ALTERA CORP                  COM       021441100           8          433 SH                   X  01                    433
ALTRIA GROUP INC             COM       02209S103      71,133    1,512,176 SH         X            01     1,501,987    2,567   7,622
ALTRIA GROUP INC             COM       02209S103       9,694      206,083 SH                   X  01         2,300  203,783
AMBAC FINL GROUP INC         COM       023139108       3,505       43,839 SH         X            01        43,839
AMBAC FINL GROUP INC         COM       023139108          10          122 SH                   X  01                    122
AMCOL INTL CORP              COM       02341W103           8          441 SH         X            01           441
AMCOL INTL CORP              COM       02341W103         694       36,287 SH                   X  01                 36,287
AMEDISYS INC                 COM       023436108       2,936       98,030 SH         X            01        97,730              300
AMEREN CORP                  COM       023608102       2,619       56,744 SH         X            01        56,501              243
AMEREN CORP                  COM       023608102          90        1,947 SH                   X  01 06        475    1,472
AMCORE FINL INC              COM       023912108         231        8,142 SH         X            01         8,142
AMCORE FINL INC              COM       023912108         434       15,297 SH                   X  01        15,297
AMERICAN ELEC PWR            COM       025537101       4,274      133,716 SH         X            01       133,431              285
AMERICAN ELEC PWR            COM       025537101         141        4,424 SH                   X  01 06        461    3,963
AMERICAN EXPRESS CO          COM       025816109      13,672      265,678 SH         X            01       245,526    5,563  14,589
AMERICAN EXPRESS CO          COM       025816109       2,050       39,846 SH                   X  01 06      9,025   30,721     100
AMERICAN HEALTHWAYS          COM       02649V104       2,572       88,342 SH         X            01        88,082              260
AMERICAN INTL GROUP          COM       026874107      23,892      351,407 SH         X            01       328,489   10,132  12,786
AMERICAN INTL GROUP          COM       026874107       3,179       46,758 SH                   X  01 06      9,712   37,046
AMERICAN PWR CONVRSN         COM       029066107         185       10,659 SH         X            01        10,659
AMERICAN PWR CONVRSN         COM       029066107           8          435 SH                   X  01                    435
AMERICAN STD COS INC         COM       029712106         409       10,518 SH         X            01        10,518
AMERICAN STD COS INC         COM       029712106          15          382 SH                   X  01                    382
AMERISOURCEBERGEN CRP        COM       03073E105      10,696      199,148 SH         X            01       199,148
AMERISOURCEBERGEN CRP        COM       03073E105           2           31 SH                   X  01                     31
AMERITRADE HLDG CORP         COM       03074K100         175       14,600 SH         X            01        14,600
AMGEN INC                    COM       031162100      11,456      202,123 SH         X            01       193,833    3,450   4,840
AMGEN INC                    COM       031162100       2,450       43,226 SH                   X  01 06        600   42,626
AMSOUTH BANCORP              COM       032165102       3,784      155,093 SH         X            01       154,457              636
AMSOUTH BANCORP              COM       032165102          28        1,129 SH                   X  01 06               1,129
AMYLIN PHARMACEUTICLS        COM       032346108       4,596      224,000 SH         X            01       223,720              280
ANADARKO PETE CORP           COM       032511107       9,207      138,745 SH         X            01       136,544    1,591     610
ANADARKO PETE CORP           COM       032511107       1,094       16,493 SH                   X  01 06        550   15,943
ANALOG DEVICES INC           COM       032654105       1,842       47,499 SH         X            01        43,839            3,660





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
ANALOG DEVICES INC           COM       032654105           5          123 SH                   X  01                    123
ANCHOR BANCORP WIS           COM       032839102       2,731      105,428 SH         X            01       105,428
ANCHOR BANCORP WIS           COM       032839102         709       27,380 SH                   X  01                 27,380
ANDREW CORP                  COM       034425108         148       12,062 SH         X            01        12,062
ANDREW CORP                  COM       034425108           4          340 SH                   X  01                    340
ANHEUSER BUSCH COS           COM       035229103       3,414       68,352 SH         X            01        61,956    1,500   4,896
ANHEUSER BUSCH COS           COM       035229103       2,048       40,991 SH                   X  01        27,482   13,509
ANIMAS CORP DEL              COM       03525Y105       2,076      128,930 SH         X            01       128,550              380
ANIXTER INTL INC             COM       035290105       2,912       82,999 SH         X            01        82,759              240
ANTHEM INC                   COM       03674B104         461        5,289 SH         X            01         5,289
ANTHEM INC                   COM       03674B104          10          109 SH                   X  01                    109
APACHE CORP                  COM       037411105         901       17,980 SH         X            01        16,165            1,815
APACHE CORP                  COM       037411105          82        1,628 SH                   X  01            60    1,568
APOLLO GROUP INC            CL A       037604105         654        8,912 SH         X            01         8,912
APOLLO GROUP INC            CL A       037604105          10          142 SH                   X  01                    142
APRIA HEALTHCARE GRP         COM       037933108       9,243      339,198 SH         X            01       339,198
APPLIED MATLS INC            COM       038222105       8,522      516,792 SH         X            01       496,175    3,633  16,984
APPLIED MATLS INC            COM       038222105         703       42,608 SH                   X  01 06      2,855   39,753
ARCH COAL INC                COM       039380100      11,001      309,974 SH         X            01       309,974
ARCHER DANIELS MIDLND        COM       039483102       1,339       78,878 SH         X            01        78,878
ARCHER DANIELS MIDLND        COM       039483102          16          931 SH                   X  01                    931
ARM HLDGS PLC              SPN ADR     042068106          92       20,200 SH         X            01        20,200
ARVINMERITOR INC             COM       043353101         535       28,547 SH         X            01        28,547
ARVINMERITOR INC             COM       043353101           1           49 SH                   X  01                     49
ASHLAND INC                  COM       044204105       1,363       24,303 SH         X            01        24,303
ASHLAND INC                  COM       044204105           2           37 SH                   X  01                     37
ASSOCIATED BANC CORP         COM       045487105       7,621      237,646 SH         X            01       228,952    4,272   4,422
ASSOCIATED BANC CORP         COM       045487105       2,220       69,236 SH                   X  01         2,166   67,070
ASSURANT INC                 COM       04621X108         260       10,000 SH         X            01        10,000
AUTODESK INC                 COM       052769106       2,678       55,059 SH         X            01        55,059
AUTODESK INC                 COM       052769106          18          362 SH                   X  01                    362
AUTOLIV INC                  COM       052800109       2,853       70,610 SH         X            01        70,610
AUTOLIV INC                  COM       052800109          26          643 SH                   X  01           613       30
AUTOMATIC DATA PROC          COM       053015103         811       19,630 SH         X            01        19,630
AUTOMATIC DATA PROC          COM       053015103         450       10,894 SH                   X  01                 10,894
AUTOZONE INC                 COM       053332102         325        4,202 SH         X            01         4,202
AUTOZONE INC                 COM       053332102          13          166 SH                   X  01                    166
AVAYA INC                    COM       053499109         523       37,494 SH         X            01        37,494
AVAYA INC                    COM       053499109          16        1,181 SH                   X  01            21    1,160
AVERY DENNISON CORP          COM       053611109         103        1,572 SH         X            01         1,472              100
AVERY DENNISON CORP          COM       053611109         132        2,000 SH                   X  01                  2,000
AVID TECHNOLOGY INC          COM       05367P100       3,165       67,531 SH         X            01        67,331              200
AVOCENT CORP                 COM       053893103       3,850      147,896 SH         X            01       147,716              180
AVON PRODS INC               COM       054303102         439       10,040 SH         X            01        10,040
AVON PRODS INC               COM       054303102          29          653 SH                   X  01            80      573
BB&T CORP                    COM       054937107       7,426      187,093 SH         X            01       186,075            1,018
BB&T CORP                    COM       054937107          68        1,720 SH                   X  01 06               1,720
BISYS GROUP INC              COM       055472104       9,539      652,892 SH         X            01       652,892
BP PLC                     SPN ADR     055622104      10,887      189,245 SH         X            01       172,422    7,941   8,882
BP PLC                     SPN ADR     055622104       5,583       97,047 SH                   X  01 06     10,171   84,086   2,790
BMC SOFTWARE INC             COM       055921100       6,998      442,640 SH         X            01       442,340      300
BMC SOFTWARE INC             COM       055921100         106        6,720 SH                   X  01           790    5,930
BADGER METER INC             COM       056525108      14,904      326,484 SH         X            01        28,487          297,997
BADGER METER INC             COM       056525108         347        7,600 SH                   X  01           400    7,200
BAKER HUGHES INC             COM       057224107         170        3,897 SH         X            01         3,897
BAKER HUGHES INC             COM       057224107          58        1,325 SH                   X  01                  1,325
BANCO SANTANDER CENT         ADR       05964H105         113       11,550 SH         X            01        11,550
BANCO SANTANDER CENT         ADR       05964H105          36        3,725 SH                   X  01                  3,725
BANK OF AMERICA CORP         COM       060505104      43,587    1,005,937 SH         X            01       995,303    4,272   6,362
BANK OF AMERICA CORP         COM       060505104       2,725       62,892 SH                   X  01 06      4,522   58,370
BANK MUTUAL CORP NEW         COM       063750103         262       21,798 SH         X            01        21,798
BANK MUTUAL CORP NEW         COM       063750103         224       18,630 SH                   X  01                 18,630
BANK NEW YORK INC            COM       064057102       1,207       41,366 SH         X            01        37,726    3,640
BANK NEW YORK INC            COM       064057102         640       21,947 SH                   X  01         2,050   13,147   6,750
BANTA CORP                   COM       066821109         193        4,867 SH         X            01         4,867
BANTA CORP                   COM       066821109          40        1,000 SH                   X  01                  1,000
BARD C R INC                 COM       067383109         647       11,427 SH         X            01        11,427
BARD C R INC                 COM       067383109       1,169       20,646 SH                   X  01        16,400    4,246
BARR PHARMACEUTICALS         COM       068306109       2,536       61,223 SH         X            01        61,223
BAUSCH & LOMB INC            COM       071707103       8,708      131,043 SH         X            01       131,043
BAUSCH & LOMB INC            COM       071707103          11          160 SH                   X  01                    160
BAXTER INTL INC              COM       071813109       6,510      202,421 SH         X            01       199,841    1,000   1,580
BAXTER INTL INC              COM       071813109         336       10,439 SH                   X  01         2,112    8,327
BEAR STEARNS COS INC         COM       073902108         482        5,010 SH         X            01         5,010
BEAR STEARNS COS INC         COM       073902108          11          117 SH                   X  01                    117
BECTON DICKINSON & CO        COM       075887109         331        6,399 SH         X            01         6,399
BECTON DICKINSON & CO        COM       075887109           9          166 SH                   X  01                    166
BED BATH & BEYOND INC        COM       075896100       3,163       85,243 SH         X            01        85,243
BED BATH & BEYOND INC        COM       075896100         250        6,727 SH                   X  01                  6,727
BELLSOUTH CORP               COM       079860102      19,999      737,414 SH         X            01       721,958   13,038   2,418
BELLSOUTH CORP               COM       079860102       2,018       74,427 SH                   X  01 06     19,602   52,421   2,404
BEMIS INC                    COM       081437105         220        8,273 SH         X            01         8,273
BERKSHIRE HATHAWAY          CL A       084670108       1,213           14 SH         X            01            14
BERKSHIRE HATHAWAY          CL A       084670108       1,213           14 SH                   X  01                     12       2
BERKSHIRE HATHAWAY          CL B       084670207       2,805          977 SH         X            01           921       49       7
BERKSHIRE HATHAWAY          CL B       084670207         850          296 SH                   X  01                    256      40
BEST BUY INC                 COM       086516101       1,681       30,993 SH         X            01        29,518            1,475
BEST BUY INC                 COM       086516101         624       11,503 SH                   X  01                 11,503
BIG LOTS INC                 COM       089302103         174       14,262 SH         X            01        14,262
BIOMET INC                   COM       090613100         862       18,382 SH         X            01        15,642            2,740
BIOMET INC                   COM       090613100         101        2,164 SH                   X  01            60    2,104
BIOGEN IDEC INC              COM       09062X103         234        3,828 SH         X            01         3,828
BIOGEN IDEC INC              COM       09062X103         380        6,206 SH                   X  01                  6,206
BIOMIRA INC                  COM       09161R106          40       27,500 SH         X            01        27,500





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
BLACK & DECKER CORP          COM       091797100         515        6,646 SH         X            01         5,846              800
BLACK & DECKER CORP          COM       091797100           9          114 SH                   X  01                    114
BLOCK H & R INC              COM       093671105         535       10,832 SH         X            01        10,832
BLOCK H & R INC              COM       093671105          64        1,296 SH                   X  01           800      496
BOEING CO                    COM       097023105      10,342      200,344 SH         X            01       189,249    1,895   9,200
BOEING CO                    COM       097023105         690       13,364 SH                   X  01 06      1,900   11,130     334
BOSTON SCIENTIFIC CRP        COM       101137107       2,921       73,531 SH         X            01        69,661            3,870
BOSTON SCIENTIFIC CRP        COM       101137107          50        1,255 SH                   X  01                  1,255
BOWATER INC                  COM       102183100       8,150      213,402 SH         X            01       213,402
BRADY CORP                  CL A       104674106          64        1,314 SH         X            01         1,314
BRADY CORP                  CL A       104674106       1,263       25,900 SH                   X  01                 25,900
BRIGGS & STRATTON CRP        COM       109043109         187        2,303 SH         X            01         2,303
BRIGGS & STRATTON CRP        COM       109043109         341        4,200 SH                   X  01                  4,200
BRISTOL MYERS SQUIBB         COM       110122108      21,449      906,149 SH         X            01       884,518   15,798   5,833
BRISTOL MYERS SQUIBB         COM       110122108       1,781       75,253 SH                   X  01         7,552   64,101   3,600
BROCADE COMM                 COM       111621108       2,390      422,940 SH         X            01       421,690            1,250
BRUNSWICK CORP               COM       117043109      11,229      245,393 SH         X            01       245,393
BRUNSWICK CORP               COM       117043109           7          149 SH                   X  01                    149
BURLINGTON NORTHN S F        COM       12189T104       1,953       50,966 SH         X            01        49,066    1,300     600
BURLINGTON NORTHN S F        COM       12189T104         428       11,181 SH                   X  01         1,062    5,919   4,200
BURLINGTON RES INC           COM       122014103      12,638      309,759 SH         X            01       309,063              696
BURLINGTON RES INC           COM       122014103         388        9,514 SH                   X  01         1,279    7,235   1,000
CB RICHARD ELLIS GRP        CL A       12497T101       2,383      103,170 SH         X            01       102,860              310
C D W CORP                   COM       12512N105       3,251       56,031 SH         X            01        56,031
C D W CORP                   COM       12512N105          12          200 SH                   X  01                    200
CIGNA CORP                   COM       125509109       1,101       15,810 SH         X            01        15,810
CSX CORP                     COM       126408103       7,830      235,851 SH         X            01       235,851
CSX CORP                     COM       126408103           7          200 SH                   X  01                    200
CVS CORP                     COM       126650100       9,789      232,363 SH         X            01       232,363
CVS CORP                     COM       126650100         100        2,373 SH                   X  01                  2,373
CALPINE CORP                 COM       131347106          78       26,836 SH         X            01        26,836
CALPINE CORP                 COM       131347106           1          517 SH                   X  01                    517
CAMPBELL SOUP CO             COM       134429109         371       14,128 SH         X            01        14,128
CAMPBELL SOUP CO             COM       134429109          25          953 SH                   X  01                    953
CAPITAL ONE FINL CORP        COM       14040H105         297        4,016 SH         X            01         4,016
CAPITAL ONE FINL CORP        COM       14040H105           9          128 SH                   X  01                    128
CARDINAL HEALTH INC          COM       14149Y108       1,557       35,567 SH         X            01        35,467              100
CARDINAL HEALTH INC          COM       14149Y108         475       10,849 SH                   X  01           321   10,528
CAREMARK RX INC              COM       141705103       4,678      145,868 SH         X            01       145,643              225
CAREMARK RX INC              COM       141705103          35        1,080 SH                   X  01                  1,080
CARNIVAL CORP              PRD CTF     143658300       2,262       47,842 SH         X            01        47,842
CARNIVAL CORP              PRD CTF     143658300         366        7,739 SH                   X  01                  7,739
CATERPILLAR INC DEL          COM       149123101       1,186       14,736 SH         X            01        14,666       70
CATERPILLAR INC DEL          COM       149123101         966       12,011 SH                   X  01         8,000    3,911     100
CELL THERAPEUTICS INC        COM       150934107         137       20,000 SH         X            01        20,000
CENDANT CORP                 COM       151313103       2,206      102,151 SH         X            01       102,151
CENDANT CORP                 COM       151313103          12          574 SH                   X  01                    574
CENTENE CORP DEL             COM       15135B101       3,105       72,933 SH         X            01        72,723              210
CENTERPOINT ENERGY           COM       15189T107       2,065      199,304 SH         X            01       199,000              304
CENTERPOINT ENERGY           COM       15189T107          29        2,794 SH                   X  01 06        430    2,364
CENTEX CORP                  COM       152312104         315        6,249 SH         X            01         6,249
CENTEX CORP                  COM       152312104           6          120 SH                   X  01                    120
CHECKFREE CORP NEW           COM       162813109       3,938      142,335 SH         X            01       142,335
CHECKPOINT SYS INC           COM       162825103         251       16,108 SH         X            01        16,108
CHEMICAL FINL CORP           COM       163731102          73        2,005 SH         X            01         2,005
CHEMICAL FINL CORP           COM       163731102         441       12,083 SH                   X  01                 12,083
CHESAPEAKE ENERGY CRP        COM       165167107       5,385      340,170 SH         X            01       339,880              290
CHESAPEAKE ENERGY CRP        COM       165167107         160       10,085 SH                   X  01                 10,085
CHEVRONTEXACO CORP           COM       166764100      56,945    1,061,623 SH         X            01     1,045,661   10,708   5,254
CHEVRONTEXACO CORP           COM       166764100       5,469      101,966 SH                   X  01 06     10,768   88,410   2,788
CHOICEPOINT INC              COM       170388102       2,949       69,154 SH         X            01        69,154
CHUBB CORP                   COM       171232101      11,758      167,306 SH         X            01       162,225    2,171   2,910
CHUBB CORP                   COM       171232101         629        8,957 SH                   X  01 06        200    8,757
CINCINNATI FINL CORP         COM       172062101         223        5,408 SH         X            01         5,408
CINCINNATI FINL CORP         COM       172062101           8          202 SH                   X  01                    202
CINERGY CORP                 COM       172474108       9,199      232,292 SH         X            01       232,145              147
CINERGY CORP                 COM       172474108          89        2,255 SH                   X  01 06        500    1,755
CISCO SYS INC                COM       17275R102      15,629      863,486 SH         X            01       849,016    6,573   7,897
CISCO SYS INC                COM       17275R102       1,571       86,806 SH                   X  01 06      6,034   80,672     100
CINTAS CORP                  COM       172908105         206        4,893 SH         X            01         4,773              120
CINTAS CORP                  COM       172908105         206        4,900 SH                   X  01                  4,900
CITIGROUP INC                COM       172967101      55,819    1,265,164 SH         X            01     1,238,827    6,338  19,999
CITIGROUP INC                COM       172967101       3,809       86,330 SH                   X  01 06      7,782   74,548   4,000
CITIZENS BKG CRP MICH        COM       174420109         221        6,800 SH         X            01           800            6,000
CITIZENS BKG CRP MICH        COM       174420109         304        9,324 SH                   X  01                  9,324
CITIZENS COMM                COM       17453B101      10,172      759,661 SH         X            01       759,661
CITIZENS COMM                COM       17453B101          12          897 SH                   X  01                    897
CITRIX SYS INC               COM       177376100         386       22,014 SH         X            01        22,014
CITRIX SYS INC               COM       177376100           5          279 SH                   X  01                    279
CITY NATL CORP               COM       178566105       4,978       76,650 SH         X            01        76,560               90
CLARCOR INC                  COM       179895107          25          523 SH         X            01           523
CLARCOR INC                  COM       179895107         334        7,000 SH                   X  01                  7,000
CLEAR CHANNEL COMM           COM       184502102         269        8,634 SH         X            01         8,634
CLEAR CHANNEL COMM           COM       184502102          60        1,927 SH                   X  01         1,000      927
CLOROX CO DEL                COM       189054109         671       12,597 SH         X            01        12,597
CLOROX CO DEL                COM       189054109         135        2,540 SH                   X  01           640    1,900
COCA COLA CO                 COM       191216100      15,389      384,237 SH         X            01       354,988   14,464  14,785
COCA COLA CO                 COM       191216100       3,939       98,357 SH                   X  01 06     20,821   76,286   1,250
COCA COLA ENTERPRISES        COM       191219104       7,461      394,740 SH         X            01       394,740
COCA COLA ENTERPRISES        COM       191219104           1           70 SH                   X  01                     70
COGNOS INC                   COM       19244C109       3,944      111,030 SH         X            01       111,030
COGNOS INC                   COM       19244C109          11          310 SH                   X  01                    310
COGNIZANT TECH SOL          CL A       192446102       3,718      121,851 SH         X            01       121,851
COGNIZANT TECH SOL          CL A       192446102           1           45 SH                   X  01                     45





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
COLGATE PALMOLIVE CO         COM       194162103       2,565       56,783 SH         X            01        52,412    4,115     256
COLGATE PALMOLIVE CO         COM       194162103       1,489       32,948 SH                   X  01         1,600   29,848   1,500
COMCAST CORP NEW            CL A       20030N101       5,348      189,372 SH         X            01       187,662            1,710
COMCAST CORP NEW            CL A       20030N101         256        9,051 SH                   X  01 06         97    8,954
COMERICA INC                 COM       200340107      11,549      194,587 SH         X            01       191,892    1,500   1,195
COMERICA INC                 COM       200340107         405        6,825 SH                   X  01 06        425    6,340      60
COMPUTER SCIENCES CRP        COM       205363104       7,553      160,366 SH         X            01       160,366
COMPUTER SCIENCES CRP        COM       205363104           8          171 SH                   X  01                    171
COMVERSE TECHNOLOGY     COM PAR $0.10  205862402       3,924      208,384 SH         X            01       208,384
COMVERSE TECHNOLOGY     COM PAR $0.10  205862402          75        4,000 SH                   X  01                  4,000
CONAGRA FOODS INC            COM       205887102       4,692      182,479 SH         X            01       179,804    1,600   1,075
CONAGRA FOODS INC            COM       205887102          59        2,294 SH                   X  01 06               2,294
CONOCOPHILLIPS               COM       20825C104       5,353       64,607 SH         X            01        63,742              865
CONOCOPHILLIPS               COM       20825C104         231        2,792 SH                   X  01           245    2,447     100
CONSOLIDATED EDISON          COM       209115104       3,447       81,998 SH         X            01        80,935      600     463
CONSOLIDATED EDISON          COM       209115104         111        2,630 SH                   X  01 06               2,630
CONSTELLATION ENERGY         COM       210371100       7,486      187,894 SH         X            01       187,753              141
CONSTELLATION ENERGY         COM       210371100          31          774 SH                   X  01 06                 774
CONTANGO OIL & GAS CO      COM NEW     21075N204       1,529      228,880 SH         X            01       228,200              680
CONVERGYS CORP               COM       212485106       6,471      481,815 SH         X            01       481,815
CORNING INC                  COM       219350105         322       29,081 SH         X            01        29,081
CORNING INC                  COM       219350105          20        1,848 SH                   X  01           195    1,653
COSTCO WHSL CORP NEW         COM       22160K105       1,826       43,929 SH         X            01        43,929
COSTCO WHSL CORP NEW         COM       22160K105          86        2,078 SH                   X  01                  2,078
COUNTRYWIDE FINANCIAL        COM       222372104      14,636      371,572 SH         X            01       366,856            4,716
COUNTRYWIDE FINANCIAL        COM       222372104         461       11,709 SH                   X  01            60   11,649
CULLEN FROST BANKERS         COM       229899109       2,175       46,797 SH         X            01        46,657              140
DJ ORTHOPEDICS INC           COM       23325G104       1,455       82,460 SH         X            01        82,220              240
DTE ENERGY CO                COM       233331107       2,143       50,795 SH         X            01        50,652              143
DTE ENERGY CO                COM       233331107          40          958 SH                   X  01 06                 958
DANAHER CORP DEL             COM       235851102         435        8,492 SH         X            01         8,492
DANAHER CORP DEL             COM       235851102          58        1,136 SH                   X  01                  1,136
DEAN FOODS CO NEW            COM       242370104         302       10,076 SH         X            01         8,276            1,800
DEAN FOODS CO NEW            COM       242370104           2           80 SH                   X  01                     80
DEERE & CO                   COM       244199105         311        4,822 SH         X            01         4,822
DEERE & CO                   COM       244199105         223        3,453 SH                   X  01         1,200       81   2,172
DELL INC                     COM       24702R101      15,452      434,036 SH         X            01       421,856    3,600   8,580
DELL INC                     COM       24702R101       2,077       58,344 SH                   X  01 06        730   57,614
DELPHI CORP                  COM       247126105         472       50,793 SH         X            01        50,654              139
DELPHI CORP                  COM       247126105           4          404 SH                   X  01                    404
DENBURY RES INC            COM NEW     247916208       5,939      233,800 SH         X            01       233,570              230
DELUXE CORP                  COM       248019101       2,014       49,086 SH         X            01        49,034               52
DELUXE CORP                  COM       248019101          11          277 SH                   X  01 06                 277
DEVON ENERGY CORP NEW        COM       25179M103       2,113       29,759 SH         X            01        29,759
DEVON ENERGY CORP NEW        COM       25179M103          33          463 SH                   X  01                    463
DIAMONDCLUSTER INTL          COM       25278P106       2,200      180,350 SH         X            01       179,820              530
DIEBOLD INC                  COM       253651103          83        1,778 SH         X            01           578            1,200
DIEBOLD INC                  COM       253651103         290        6,200 SH                   X  01                  6,200
DIGENE CORP                  COM       253752109       2,142       82,500 SH         X            01        82,260              240
DISNEY WALT CO            COM DSNY     254687106       9,399      416,785 SH         X            01       391,643   16,895   8,247
DISNEY WALT CO            COM DSNY     254687106       1,336       59,262 SH                   X  01         3,900   54,612     750
DOLLAR GEN CORP              COM       256669102         270       13,380 SH         X            01        13,380
DOLLAR GEN CORP              COM       256669102          21        1,036 SH                   X  01                  1,036
DOMINION RES INC VA          COM       25746U109       6,668      102,193 SH         X            01       101,211              982
DOMINION RES INC VA          COM       25746U109          52          794 SH                   X  01 06                 794
DONNELLEY R R & SONS         COM       257867101      13,518      431,596 SH         X            01       430,829      600     167
DONNELLEY R R & SONS         COM       257867101          50        1,597 SH                   X  01 06               1,597
DORAL FINL CORP              COM       25811P100       3,974       95,840 SH         X            01        95,840
DOVER CORP                   COM       260003108       2,808       72,234 SH         X            01        72,234
DOVER CORP                   COM       260003108          16          420 SH                   X  01                    420
DOW CHEM CO                  COM       260543103      17,777      393,475 SH         X            01       388,558    2,794   2,123
DOW CHEM CO                  COM       260543103         992       21,966 SH                   X  01 06      7,822   14,144
DOW JONES & CO INC           COM       260561105         386        9,510 SH         X            01         8,090            1,420
DOW JONES & CO INC           COM       260561105           5          127 SH                   X  01                    127
DU PONT E I DE NEMOURS       COM       263534109      17,114      399,863 SH         X            01       394,724    3,165   1,974
DU PONT E I DE NEMOURS       COM       263534109       1,220       28,515 SH                   X  01 06      5,455   23,060
DUKE ENERGY CORP             COM       264399106       4,863      212,464 SH         X            01       212,464
DUKE ENERGY CORP             COM       264399106          84        3,676 SH                   X  01           600    2,576     500
DUN & BRADSTREET CORP        COM       26483E100         216        3,680 SH         X            01         3,680
DYCOM INDS INC               COM       267475101         203        7,156 SH         X            01         7,156
EGL INC                      COM       268484102         219        7,243 SH         X            01         7,243
E M C CORP MASS              COM       268648102       1,966      170,361 SH         X            01       165,761            4,600
E M C CORP MASS              COM       268648102          68        5,870 SH                   X  01                  5,870
ENSCO INTL INC               COM       26874Q100       9,654      295,507 SH         X            01       284,527    3,350   7,630
ENSCO INTL INC               COM       26874Q100         338       10,350 SH                   X  01           320   10,030
EOG RES INC                  COM       26875P101         293        4,444 SH         X            01         4,444
EOG RES INC                  COM       26875P101          17          262 SH                   X  01                    262
EASTMAN CHEM CO              COM       277432100         916       19,264 SH         X            01        19,194               70
EASTMAN CHEM CO              COM       277432100          41          862 SH                   X  01 06                 862
EATON CORP                   COM       278058102         507        7,990 SH         X            01         7,990
EATON CORP                   COM       278058102         466        7,344 SH                   X  01                  7,344
EBAY INC                     COM       278642103       2,790       30,341 SH         X            01        29,261            1,080
EBAY INC                     COM       278642103          98        1,069 SH                   X  01            40    1,029
ECOLAB INC                   COM       278865100         855       27,210 SH         X            01        27,210
ECOLAB INC                   COM       278865100         267        8,493 SH                   X  01                  8,493
EDISON INTL                  COM       281020107       2,917      110,017 SH         X            01       109,767              250
EDISON INTL                  COM       281020107          72        2,713 SH                   X  01 06               2,713
EDWARDS LIFESCIENCES         COM       28176E108       6,536      195,097 SH         X            01       191,147            3,950
EDWARDS LIFESCIENCES         COM       28176E108          15          440 SH                   X  01                    440
ELECTRONIC ARTS INC          COM       285512109         990       21,527 SH         X            01        21,527
ELECTRONIC ARTS INC          COM       285512109          26          566 SH                   X  01                    566
EMERSON ELEC CO              COM       291011104       4,282       69,188 SH         X            01        64,403    1,400   3,385
EMERSON ELEC CO              COM       291011104       1,384       22,359 SH                   X  01 06      1,500   20,859
ENBRIDGE ENERGY PTNRS        COM       29250R106         411        8,600 SH         X            01         8,100      500





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
ENTERGY CORP NEW             COM       29364G103       4,263       70,342 SH         X            01        70,184              158
ENTERGY CORP NEW             COM       29364G103          72        1,195 SH                   X  01 06               1,195
EQUIFAX INC                  COM       294429105         295       11,183 SH         X            01        11,183
EQUIFAX INC                  COM       294429105          10          368 SH                   X  01                    368
EQUITY OFFICE PROP           COM       294741103       3,543      130,029 SH         X            01       129,731              298
EQUITY OFFICE PROP           COM       294741103          63        2,317 SH                   X  01 06               2,317
EQUITY RESIDENTIAL       SH BEN INT    29476L107       2,359       76,095 SH         X            01        75,910              185
EQUITY RESIDENTIAL       SH BEN INT    29476L107          24          781 SH                   X  01 06                 781
ERICSSON L M TEL CO     ADR B SEK 10   294821608       5,183      165,909 SH         X            01       157,949            7,960
ERICSSON L M TEL CO     ADR B SEK 10   294821608         286        9,140 SH                   X  01 06               9,140
EXELON CORP                  COM       30161N101       9,106      248,177 SH         X            01       247,417              760
EXELON CORP                  COM       30161N101         120        3,266 SH                   X  01 06        874    2,392
EXPEDITORS INTL WASH         COM       302130109       3,821       73,913 SH         X            01        73,913
EXPLORATION CO             COM NEW     302133202       1,713      376,440 SH         X            01       375,330            1,110
EXXON MOBIL CORP             COM       30231G102      61,443    1,271,319 SH         X            01     1,222,211   18,118  30,990
EXXON MOBIL CORP             COM       30231G102      17,919      370,762 SH                   X  01 06     70,651  297,711   2,400
FPL GROUP INC                COM       302571104       5,127       75,043 SH         X            01        72,098    2,400     545
FPL GROUP INC                COM       302571104         507        7,424 SH                   X  01 06      1,606    5,818
FASTENAL CO                  COM       311900104         605       10,507 SH         X            01        10,337              170
FASTENAL CO                  COM       311900104         313        5,434 SH                   X  01                  5,434
FEDERAL HOME LN MTG          COM       313400301      14,694      225,226 SH         X            01       208,059    8,162   9,005
FEDERAL HOME LN MTG          COM       313400301       1,570       24,071 SH                   X  01 06      1,525   22,146     400
FEDERAL NATL MTG ASSN        COM       313586109      21,290      335,800 SH         X            01       322,466    5,775   7,559
FEDERAL NATL MTG ASSN        COM       313586109       1,439       22,704 SH                   X  01 06        270   22,334     100
FEDERATED DEPT STORES        COM       31410H101       1,008       22,188 SH         X            01        22,188
FEDERATED DEPT STORES        COM       31410H101          53        1,160 SH                   X  01                  1,160
FEDEX CORP                   COM       31428X106      11,447      133,582 SH         X            01       129,022      400   4,160
FEDEX CORP                   COM       31428X106       1,312       15,307 SH                   X  01 06        285   15,022
FIFTH THIRD BANCORP          COM       316773100       1,927       39,141 SH         X            01        39,036              105
FIFTH THIRD BANCORP          COM       316773100       1,174       23,846 SH                   X  01                 23,846
FIRST FED CAP CORP           COM       319960100         142        4,687 SH         X            01         4,687
FIRST FED CAP CORP           COM       319960100       1,551       51,306 SH                   X  01         9,882   41,424
FIRST DATA CORP              COM       319963104       3,274       75,262 SH         X            01        71,558    1,638   2,066
FIRST DATA CORP              COM       319963104         234        5,373 SH                   X  01                  5,373
FIRST HORIZON NATL           COM       320517105         884       20,379 SH         X            01        20,296               83
FIRST HORIZON NATL           COM       320517105         112        2,582 SH                   X  01 06               2,582
1ST SOURCE CORP              COM       336901103       1,260       49,140 SH                   X  01                 49,140
FISERV INC                   COM       337738108       4,418      126,726 SH         X            01       126,574              152
FISERV INC                   COM       337738108         271        7,784 SH                   X  01           300    7,484
FIRSTENERGY CORP             COM       337932107       6,963      169,508 SH         X            01       169,240              268
FIRSTENERGY CORP             COM       337932107          43        1,037 SH                   X  01 06               1,037
FOOT LOCKER INC              COM       344849104       3,001      126,624 SH         X            01       126,624
FOOT LOCKER INC              COM       344849104           1           45 SH                   X  01                     45
FORD MTR CO DEL        COM PAR $0.01   345370860       1,282       91,235 SH         X            01        91,235
FORD MTR CO DEL        COM PAR $0.01   345370860         547       38,907 SH                   X  01           349   38,558
FOREST LABS INC              COM       345838106         510       11,351 SH         X            01        11,351
FOREST LABS INC              COM       345838106         492       10,940 SH                   X  01                 10,940
FORTUNE BRANDS INC           COM       349631101       2,272       30,664 SH         X            01        29,340      764     560
FORTUNE BRANDS INC           COM       349631101         555        7,488 SH                   X  01                  7,488
FOSSIL INC                   COM       349882100       3,816      123,323 SH         X            01       123,163              160
FOSSIL INC                   COM       349882100          11          360 SH                   X  01                    360
FREEPORT-MCMORAN CPPR       CL B       35671D857         271        6,698 SH         X            01         6,493              205
FREEPORT-MCMORAN CPPR       CL B       35671D857          22          545 SH                   X  01                    545
GALLAHER GROUP PLC         SPN ADR     363595109         343        7,382 SH         X            01         6,822              560
GALLAHER GROUP PLC         SPN ADR     363595109         147        3,160 SH                   X  01                  3,160
GANNETT INC                  COM       364730101      10,146      121,135 SH         X            01       115,395    4,090   1,650
GANNETT INC                  COM       364730101       1,388       16,576 SH                   X  01 06              16,576
GAP INC DEL                  COM       364760108         426       22,861 SH         X            01        22,861
GAP INC DEL                  COM       364760108         513       27,508 SH                   X  01                    508  27,000
GEHL CO                      COM       368483103         515       26,000 SH                   X  01                 26,000
GEN-PROBE INC NEW            COM       36866T103       3,218       80,700 SH         X            01        80,700
GEN-PROBE INC NEW            COM       36866T103           5          116 SH                   X  01                    116
GENENTECH INC              COM NEW     368710406       5,827      111,162 SH         X            01       107,492      200   3,470
GENENTECH INC              COM NEW     368710406         813       15,508 SH                   X  01 06      1,050   14,458
GENERAL COMMUNICATION       CL A       369385109         203       22,424 SH         X            01        22,424
GENERAL DYNAMICS CORP        COM       369550108       2,445       23,945 SH         X            01        23,275              670
GENERAL DYNAMICS CORP        COM       369550108          10           98 SH                   X  01                     98
GENERAL ELEC CO              COM       369604103      83,494    2,486,412 SH         X            01     2,301,136  109,182  76,094
GENERAL ELEC CO              COM       369604103      16,092      479,223 SH                   X  01 06    114,603  351,208  13,412
GENERAL MLS INC              COM       370334104       2,216       49,364 SH         X            01        47,264    2,100
GENERAL MLS INC              COM       370334104       1,034       23,028 SH                   X  01         2,950   12,078   8,000
GENERAL MTRS CORP            COM       370442105       6,794      159,939 SH         X            01       156,876      475   2,588
GENERAL MTRS CORP            COM       370442105         572       13,456 SH                   X  01 06      3,561    9,895
GENUINE PARTS CO             COM       372460105       2,158       56,215 SH         X            01        55,558      514     143
GENUINE PARTS CO             COM       372460105         118        3,086 SH                   X  01 06               3,086
GEORGIA PAC CORP             COM       373298108         381       10,598 SH         X            01        10,598
GEORGIA PAC CORP             COM       373298108         404       11,232 SH                   X  01                 11,232
GILEAD SCIENCES INC          COM       375558103       4,686      125,356 SH         X            01       121,396            3,960
GILEAD SCIENCES INC          COM       375558103           9          237 SH                   X  01                    237
GILLETTE CO                  COM       375766102      13,270      317,913 SH         X            01       304,138    8,285   5,490
GILLETTE CO                  COM       375766102       1,903       45,599 SH                   X  01 06      2,970   42,629
GLAXOSMITHKLINE PLC        SPN ADR     37733W105         959       21,940 SH         X            01        21,940
GLAXOSMITHKLINE PLC        SPN ADR     37733W105         834       19,062 SH                   X  01           910   18,152
GLENAYRE TECHNOLOGIES        COM       377899109          18       10,000 SH         X            01        10,000
GLOBAL PMTS INC              COM       37940X102       9,107      170,066 SH         X            01       169,876              190
GOLDEN WEST FINL CORP        COM       381317106         394        3,552 SH         X            01         3,552
GOLDEN WEST FINL CORP        COM       381317106          19          174 SH                   X  01                    174
GOLDMAN SACHS GROUP          COM       38141G104      10,493      112,541 SH         X            01       110,081      600   1,860
GOLDMAN SACHS GROUP          COM       38141G104       1,348       14,457 SH                   X  01 06        310   14,147
GRAINGER W W INC             COM       384802104       9,448      163,878 SH         X            01       163,878
GRAINGER W W INC             COM       384802104          73        1,269 SH                   X  01           200    1,069
GREENPOINT FINANCIAL         COM       395384100          44          944 SH         X            01           944
GREENPOINT FINANCIAL         COM       395384100         389        8,400 SH                   X  01                  8,400
GTECH HLDGS CORP             COM       400518106       3,265      128,958 SH         X            01       121,658            7,300





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
GTECH HLDGS CORP             COM       400518106         182        7,190 SH                   X  01                  7,190
GUIDANT CORP                 COM       401698105       6,427       97,324 SH         X            01        96,225      489     610
GUIDANT CORP                 COM       401698105         792       11,987 SH                   X  01 06        820   11,167
HCA INC                      COM       404119109       2,261       59,266 SH         X            01        58,916      350
HCA INC                      COM       404119109          80        2,090 SH                   X  01           125    1,965
HSBC HLDGS PLC           SPN ADR NEW   404280406         659        8,262 SH         X            01         7,707      555
HSBC HLDGS PLC           SPN ADR NEW   404280406         596        7,469 SH                   X  01                  7,469
HALLIBURTON CO               COM       406216101       2,722       80,810 SH         X            01        80,686      124
HALLIBURTON CO               COM       406216101         152        4,513 SH                   X  01         1,000    3,513
HARLEY DAVIDSON INC          COM       412822108      15,573      261,990 SH         X            01       255,940    3,470   2,580
HARLEY DAVIDSON INC          COM       412822108       2,388       40,172 SH                   X  01 06      2,725   37,377      70
HARRIS CORP DEL              COM       413875105       1,132       20,608 SH         X            01        20,608
HARTFORD FINL SVCS GRP       COM       416515104       3,217       51,944 SH         X            01        51,944
HARTFORD FINL SVCS GRP       COM       416515104         141        2,272 SH                   X  01                  2,272
HARVEST NATURAL RES          COM       41754V103       2,398      144,430 SH         X            01       144,010              420
HAWAIIAN ELEC IND            COM       419870100         357       13,447 SH         X            01        13,447
HEALTHEXTRAS INC             COM       422211102         245       17,600 SH         X            01        17,600
HEARTLAND FINL USA           COM       42234Q102         220       11,904 SH         X            01        11,904
HEINZ H J CO                 COM       423074103       7,060      195,990 SH         X            01       188,286            7,704
HEINZ H J CO                 COM       423074103         546       15,148 SH                   X  01 06              15,148
HERSHEY FOODS CORP           COM       427866108         661       14,145 SH         X            01        12,145    2,000
HERSHEY FOODS CORP           COM       427866108         203        4,356 SH                   X  01            55    4,301
HEWLETT PACKARD CO           COM       428236103       3,943      210,288 SH         X            01       209,961      127     200
HEWLETT PACKARD CO           COM       428236103         753       40,135 SH                   X  01        17,600   22,535
HIBERNIA CORP               CL A       428656102         203        7,696 SH         X            01         7,696
HILB ROGAL & HOBBS           COM       431294107         239        6,590 SH         X            01         6,590
HILTON HOTELS CORP           COM       432848109       2,243      119,062 SH         X            01       119,062
HILTON HOTELS CORP           COM       432848109          13          683 SH                   X  01           400      283
HOME DEPOT INC               COM       437076102       8,736      222,844 SH         X            01       215,701    2,200   4,943
HOME DEPOT INC               COM       437076102       1,292       32,947 SH                   X  01           775   29,172   3,000
HONEYWELL INTL INC           COM       438516106       2,865       79,884 SH         X            01        78,384            1,500
HONEYWELL INTL INC           COM       438516106         436       12,151 SH                   X  01         1,400   10,551     200
HOSPIRA INC                  COM       441060100         532       17,398 SH         X            01        17,398
HOSPIRA INC                  COM       441060100          81        2,643 SH                   X  01                  2,353     290
HOUSTON EXPL CO              COM       442120101         415        7,000 SH         X            01         7,000
HUBBELL INC                 CL B       443510201       8,557      190,884 SH         X            01       189,782    1,102
HUDSON UNITED BANCORP        COM       444165104         205        5,575 SH         X            01         5,575
HUNTINGTON BANCSHARES        COM       446150104         629       25,270 SH         X            01        25,184               86
HUNTINGTON BANCSHARES        COM       446150104          22          901 SH                   X  01 06                 901
HYPERION SOLUTIONS           COM       44914M104       1,415       41,628 SH         X            01        41,518              110
HYPERION SOLUTIONS           COM       44914M104           3          100 SH                   X  01                    100
IMS HEALTH INC               COM       449934108         396       16,562 SH         X            01        16,562
IMS HEALTH INC               COM       449934108          73        3,035 SH                   X  01                  3,035
ITT INDS INC IND             COM       450911102         444        5,554 SH         X            01         5,554
ITT INDS INC IND             COM       450911102          22          269 SH                   X  01                    269
IKON OFFICE SOLUTIONS        COM       451713101       3,322      276,365 SH         X            01       276,365
IDENTIX INC                  COM       451906101       2,750      412,900 SH         X            01       411,670            1,230
ILLINOIS TOOL WKS INC        COM       452308109       5,153       55,312 SH         X            01        55,237               75
ILLINOIS TOOL WKS INC        COM       452308109       2,613       28,043 SH                   X  01         3,100   24,943
IMATION CORP                 COM       45245A107       8,601      241,681 SH         X            01       241,581              100
IMAX CORP                    COM       45245E109       2,557      454,250 SH         X            01       452,870            1,380
IMMUCOR INC                  COM       452526106       2,570      103,848 SH         X            01       103,548              300
INDUS INTL INC               COM       45578L100       1,734    1,097,600 SH         X            01     1,097,600
INFINITY PPTY & CAS          COM       45665Q103       2,284       77,330 SH         X            01        77,100              230
ING GROUP N V              SPN ADR     456837103         117        4,615 SH         X            01         4,615
ING GROUP N V              SPN ADR     456837103         367       14,526 SH                   X  01                 14,526
INHIBITEX INC                COM       45719T103       1,212      190,890 SH         X            01       190,320              570
INTEL CORP                   COM       458140100      24,888    1,240,695 SH         X            01     1,179,580   25,595  35,520
INTEL CORP                   COM       458140100       4,392      218,948 SH                   X  01 06      9,905  177,643  31,400
INTERACTIVE INT              COM       45839M103          43       12,980 SH                   X  01                 12,980
INTL BUS. MACHS              COM       459200101      29,786      347,397 SH         X            01       327,480    5,229  14,688
INTL BUS. MACHS              COM       459200101       7,283       84,943 SH                   X  01 06      9,449   74,894     600
INTL GAME TECHNOLOGY         COM       459902102         751       20,882 SH         X            01        18,322            2,560
INTL GAME TECHNOLOGY         COM       459902102          13          361 SH                   X  01                    361
INTL PAPER CO                COM       460146103       2,708       67,023 SH         X            01        66,223      800
INTL PAPER CO                COM       460146103         198        4,905 SH                   X  01         1,859    3,046
ISHARES TR               S&P 500 IDX   464287200      11,782      105,383 SH         X            01        98,213    2,870   4,300
ISHARES TR               S&P 500 IDX   464287200         460        4,116 SH                   X  01           224    1,863   2,029
ISHARES TR                S&P 500/     464287309       1,048       19,460 SH         X            01        19,460
                           BAR GRW
ISHARES TR                S&P 500/     464287309           9          170 SH                   X  01                    170
                           BAR GRW
ISHARES TR                S&P 500/     464287408         282        4,899 SH         X            01         4,899
                           BAR VAL
ISHARES TR                S&P 500/     464287408          29          500 SH                   X  01                    500
                           BAR VAL
ISHARES TR              MSCI EAFE IDX  464287465       8,365       59,160 SH         X            01        58,519      641
ISHARES TR              MSCI EAFE IDX  464287465       1,825       12,906 SH                   X  01                 12,676     230
ISHARES TR               RUSL MCP GR   464287481         247        3,330 SH         X            01         3,330
ISHARES TR              S&P MDCP 400   464287507       8,245       69,382 SH         X            01        67,242      540   1,600
ISHARES TR              S&P MDCP 400   464287507         375        3,154 SH                   X  01                  3,154
ISHARES TR              RUSL 1000 VAL  464287598         644       10,627 SH         X            01        10,627
ISHARES TR              S&P MDCP GRW   464287606         238        1,980 SH         X            01         1,980
ISHARES TR              RUSL 1000 GRW  464287614         436        9,654 SH         X            01         9,654
ISHARES TR                RUSL 1000    464287622         418        7,005 SH         X            01         6,155      850
ISHARES TR              RUSL 2000 VAL  464287630         305        1,775 SH         X            01         1,775
ISHARES TR              RUSL 2000 VAL  464287630          12           68 SH                   X  01                     68
ISHARES TR              RUSL 2000 GRW  464287648         304        5,190 SH         X            01         5,190
ISHARES TR                RUSL 2000    464287655       6,954       61,083 SH         X            01        61,003       80
ISHARES TR                RUSL 2000    464287655       1,348       11,839 SH                   X  01                 11,556     283
ISHARES TR              S&P MDCP VAL   464287705       2,935       25,459 SH         X            01        25,459
ISHARES TR              S&P MDCP VAL   464287705         733        6,355 SH                   X  01                  6,355
ISHARES TR               DJ US TECH    464287721         523       12,167 SH         X            01        12,167
                           TECH SEC





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
ISHARES TR                  DJ US      464287721          24          559 SH                   X  01                    559
                           TECH SEC
ISHARES TR                  DJ US      464287762         479        8,590 SH         X            01         8,590
                           HLTHCR
ISHARES TR              S&P SMLCP 600  464287804       2,080       14,423 SH         X            01        14,358       65
ISHARES TR              S&P SMLCP 600  464287804         155        1,075 SH                   X  01                  1,075
IVAX CORP                    COM       465823102       3,320      173,387 SH         X            01       173,387
JPMORGAN & CHASE & CO        COM       46625H100      35,775      900,463 SH         X            01       888,959    6,488   5,016
JPMORGAN & CHASE & CO        COM       46625H100       4,449      111,991 SH                   X  01 06      2,265  109,726
JACUZZI BRANDS INC           COM       469865109       2,209      237,475 SH         X            01       236,765              710
JEFFERSON PILOT CORP         COM       475070108       6,079      122,417 SH         X            01       122,417
JEFFERSON PILOT CORP         COM       475070108          61        1,234 SH                   X  01         1,056      178
JOHNSON & JOHNSON            COM       478160104      27,205      482,955 SH         X            01       448,336   15,846  18,773
JOHNSON & JOHNSON            COM       478160104       6,191      109,902 SH                   X  01 06      9,075   80,827  20,000
JOHNSON CTLS INC             COM       478366107       8,693      153,025 SH         X            01       148,867    4,158
JOHNSON CTLS INC             COM       478366107       1,424       25,063 SH                   X  01         1,024   23,339     700
JONES APPAREL GROUP          COM       480074103       8,256      230,609 SH         X            01       230,609
JONES APPAREL GROUP          COM       480074103           1           23 SH                   X  01                     23
JOY GLOBAL INC               COM       481165108       2,478       72,090 SH         X            01        71,890              200
KLA-TENCOR CORP              COM       482480100         266        6,410 SH         X            01         4,270            2,140
KLA-TENCOR CORP              COM       482480100          39          950 SH                   X  01                    950
KB HOME                      COM       48666K109         243        2,881 SH         X            01         2,881
KB HOME                      COM       48666K109           7           88 SH                   X  01                     88
KELLOGG CO                   COM       487836108       1,937       45,403 SH         X            01        45,403
KELLOGG CO                   COM       487836108       5,839      136,884 SH                   X  01         3,200  133,684
KELLWOOD CO                  COM       488044108       1,887       51,768 SH         X            01        51,618              150
KENNAMETAL INC               COM       489170100       5,337      118,216 SH         X            01       114,261      225   3,730
KENNAMETAL INC               COM       489170100         293        6,495 SH                   X  01 06               6,395     100
KERR MCGEE CORP              COM       492386107       2,944       51,418 SH         X            01        51,287              131
KERR MCGEE CORP              COM       492386107          90        1,577 SH                   X  01 06               1,577
KEYCORP NEW                  COM       493267108       5,022      158,924 SH         X            01       158,226      400     298
KEYCORP NEW                  COM       493267108          50        1,586 SH                   X  01 06               1,586
KEYSPAN CORP                 COM       49337W100       1,823       46,517 SH         X            01        46,380              137
KEYSPAN CORP                 COM       49337W100          61        1,545 SH                   X  01 06               1,545
KIMBERLY CLARK CORP          COM       494368103      31,852      493,142 SH         X            01       465,170   25,389   2,583
KIMBERLY CLARK CORP          COM       494368103       6,253       96,803 SH                   X  01 06     33,242   62,561   1,000
KINDER MORGAN INC            COM       49455P101       2,691       42,836 SH         X            01        42,744               92
KINDER MORGAN INC            COM       49455P101          24          385 SH                   X  01 06                 385
KINDER MORGAN MGT            SHS       49455U100       3,596       86,618 SH         X            01        86,508              110
KINDER MORGAN ENERGY    UT LTD PRTNR   494550106         380        8,106 SH         X            01         8,106
KINDER MORGAN ENERGY    UT LTD PRTNR   494550106         515       11,000 SH                   X  01                 11,000
KINETIC CONCEPTS INC       COM NEW     49460W208       3,180       60,520 SH         X            01        60,520
KOHLS CORP                   COM       500255104      17,516      363,488 SH         X            01       337,476   14,222  11,790
KOHLS CORP                   COM       500255104       3,026       62,795 SH                   X  01 06      7,240   55,015     540
KROGER CO                    COM       501044101       4,260      274,491 SH         X            01       274,491
KROGER CO                    COM       501044101           1           91 SH                   X  01                     91
KRONOS INC                   COM       501052104       2,998       67,680 SH         X            01        67,480              200
LAUDER ESTEE COS INC        CL A       518439104       5,403      129,269 SH         X            01       125,911    2,418     940
LAUDER ESTEE COS INC        CL A       518439104         499       11,933 SH                   X  01         1,320   10,613
LECG CORP                    COM       523234102       1,918      113,410 SH         X            01       113,080              330
LEE ENTERPRISES INC          COM       523768109      11,837      255,437 SH         X            01       255,437
LEHMAN BROS HLDGS INC        COM       524908100       2,047       25,677 SH         X            01        25,677
LEHMAN BROS HLDGS INC        COM       524908100          79          985 SH                   X  01           160      825
LEXMARK INTL NEW            CL A       529771107       4,255       50,646 SH         X            01        48,036      250   2,360
LEXMARK INTL NEW            CL A       529771107         251        2,993 SH                   X  01 06               2,993
LILLY ELI & CO               COM       532457108       9,822      163,564 SH         X            01       159,815    1,106   2,643
LILLY ELI & CO               COM       532457108       2,070       34,479 SH                   X  01         7,830   26,649
LIMITED BRANDS INC           COM       532716107       1,340       60,123 SH         X            01        60,123
LIMITED BRANDS INC           COM       532716107          37        1,670 SH                   X  01                  1,670
LINCOLN NATL CORP IND        COM       534187109       5,390      114,682 SH         X            01       112,934            1,748
LINCOLN NATL CORP IND        COM       534187109         520       11,060 SH                   X  01 06              11,060
LINEAR TECHNOLOGY CRP        COM       535678106         325        8,965 SH         X            01         8,965
LINEAR TECHNOLOGY CRP        COM       535678106          17          481 SH                   X  01                    481
LIZ CLAIBORNE INC            COM       539320101       8,524      225,991 SH         X            01       225,991
LIZ CLAIBORNE INC            COM       539320101          38        1,017 SH                   X  01                  1,017
LOCKHEED MARTIN CORP         COM       539830109         573       10,272 SH         X            01         9,600              672
LOCKHEED MARTIN CORP         COM       539830109         156        2,793 SH                   X  01            50    1,395   1,348
LONGVIEW FIBRE CO            COM       543213102         619       40,580 SH         X            01        37,247    2,533     800
LOWES COS INC                COM       548661107      11,491      211,427 SH         X            01       206,767    1,000   3,660
LOWES COS INC                COM       548661107         710       13,055 SH                   X  01 06        750   12,305
LUCENT TECHNOLOGIES          COM       549463107         241       75,965 SH         X            01        74,917            1,048
LUCENT TECHNOLOGIES          COM       549463107          40       12,681 SH                   X  01                 12,681
MBIA INC                     COM       55262C100         186        3,193 SH         X            01         3,193
MBIA INC                     COM       55262C100         296        5,091 SH                   X  01                  5,091
MBNA CORP                    COM       55262L100       2,496       99,051 SH         X            01        98,363              688
MBNA CORP                    COM       55262L100         407       16,150 SH                   X  01                 16,150
MDU RES GROUP INC            COM       552690109       3,122      118,590 SH         X            01        79,920   38,670
MDU RES GROUP INC            COM       552690109         412       15,641 SH                   X  01           594   15,047
MGE ENERGY INC               COM       55277P104       2,535       79,667 SH         X            01        79,667
MGE ENERGY INC               COM       55277P104          82        2,570 SH                   X  01                  2,570
MGIC INVT CORP WIS           COM       552848103      13,142      197,476 SH         X            01       194,166      945   2,365
MGIC INVT CORP WIS           COM       552848103         964       14,485 SH                   X  01           690   13,795
MSC INDL DIRECT INC         CL A       553530106       5,552      162,920 SH         X            01       162,720              200
MANHATTAN ASSOCS INC         COM       562750109       1,893       77,499 SH         X            01        77,279              220
MANITOWOC INC                COM       563571108       1,185       33,418 SH         X            01        33,418
MANPOWER INC                 COM       56418H100      13,344      299,941 SH         X            01       294,831      400   4,710
MANPOWER INC                 COM       56418H100         359        8,065 SH                   X  01 06               8,065
MARATHON OIL CORP            COM       565849106       2,318       56,147 SH         X            01        56,147
MARATHON OIL CORP            COM       565849106         122        2,960 SH                   X  01                  2,960
MARCUS CORP                  COM       566330106           6          286 SH         X            01           286
MARCUS CORP                  COM       566330106         394       20,250 SH                   X  01                 20,250
MARSH & MCLENNAN             COM       571748102       2,188       47,823 SH         X            01        45,721    1,380     722
MARSH & MCLENNAN             COM       571748102         212        4,626 SH                   X  01         1,000    3,626
MARSHALL & ILSLEY CRP        COM       571834100     181,817    4,511,592 SH         X            01     2,240,547   50,068#######





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
MARSHALL & ILSLEY CRP        COM       571834100      61,641    1,529,554 SH                   X  01 06     77,932  661,184 790,438
MARRIOTT INTL INC NEW       CL A       571903202       2,169       41,750 SH         X            01        41,750
MARRIOTT INTL INC NEW       CL A       571903202          10          185 SH                   X  01                    185
MARTIN MARIETTA MATLS        COM       573284106       5,471      120,842 SH         X            01       120,842
MASCO CORP                   COM       574599106         859       24,882 SH         X            01        24,882
MASCO CORP                   COM       574599106          13          390 SH                   X  01                    390
MATRIA HEALTHCARE INC      COM NEW     576817209       1,461       51,610 SH         X            01        51,450              160
MAXIM INTEGRATED PRDS        COM       57772K101         278        6,581 SH         X            01         6,481              100
MAXIM INTEGRATED PRDS        COM       57772K101           9          221 SH                   X  01                    221
MAY DEPT STORES CO           COM       577778103       2,282       89,042 SH         X            01        88,484              558
MAY DEPT STORES CO           COM       577778103          32        1,240 SH                   X  01 06               1,240
MAYTAG CORP                  COM       578592107         919       50,026 SH         X            01        49,892              134
MAYTAG CORP                  COM       578592107          13          702 SH                   X  01 06                 702
MCAFEE INC                   COM       579064106       2,743      136,452 SH         X            01       136,452
MCCORMICK & CO INC       COM NON VTG   579780206         367       10,685 SH         X            01         8,480            2,205
MCCORMICK & CO INC       COM NON VTG   579780206          13          392 SH                   X  01                    392
MCDONALDS CORP               COM       580135101       4,477      159,729 SH         X            01       158,729    1,000
MCDONALDS CORP               COM       580135101       1,381       49,275 SH                   X  01        30,680   18,595
MCGRAW HILL COS INC          COM       580645109       4,448       55,814 SH         X            01        45,763    9,976      75
MCGRAW HILL COS INC          COM       580645109         337        4,228 SH                   X  01                  4,228
MCKESSON CORP                COM       58155Q103       6,374      248,493 SH         X            01       248,493
MCKESSON CORP                COM       58155Q103          42        1,650 SH                   X  01         1,650
MEADWESTVACO CORP            COM       583334107       1,826       57,231 SH         X            01        57,072              159
MEADWESTVACO CORP            COM       583334107         733       22,983 SH                   X  01 06              22,983
MEDCO HEALTH SLTIONS         COM       58405U102         344       11,143 SH         X            01        11,119               24
MEDCO HEALTH SLTIONS         COM       58405U102          88        2,833 SH                   X  01                  2,833
MEDICIS PHARMACEUTICL     CL A NEW     584690309       3,583       91,780 SH         X            01        91,780
MEDIMMUNE INC                COM       584699102       3,803      160,474 SH         X            01       153,114            7,360
MEDIMMUNE INC                COM       584699102         405       17,075 SH                   X  01 06        340   16,735
MEDTRONIC INC                COM       585055106       5,401      104,071 SH         X            01        96,941       58   7,072
MEDTRONIC INC                COM       585055106         688       13,260 SH                   X  01           400   12,860
MELLON FINL CORP             COM       58551A108         151        5,461 SH         X            01         5,461
MELLON FINL CORP             COM       58551A108          81        2,912 SH                   X  01           520    2,392
MERCK & CO INC               COM       589331107      34,999    1,060,574 SH         X            01     1,024,489   22,749  13,336
MERCK & CO INC               COM       589331107       4,309      130,569 SH                   X  01 06     34,978   94,891     700
MEREDITH CORP                COM       589433101         280        5,441 SH         X            01         5,441
MEREDITH CORP                COM       589433101          12          238 SH                   X  01                    238
MERRILL LYNCH & CO           COM       590188108       2,954       59,422 SH         X            01        57,326            2,096
MERRILL LYNCH & CO           COM       590188108          57        1,156 SH                   X  01           400      756
METLIFE INC                  COM       59156R108       2,236       57,845 SH         X            01        57,845
METLIFE INC                  COM       59156R108          62        1,617 SH                   X  01                  1,617
MICHAELS STORES INC          COM       594087108       4,213       71,153 SH         X            01        71,153
MICHAELS STORES INC          COM       594087108          29          490 SH                   X  01                    490
MICROSOFT CORP               COM       594918104      50,421    1,823,528 SH         X            01     1,712,023   43,558  67,947
MICROSOFT CORP               COM       594918104       6,184      223,648 SH                   X  01 06     20,345  203,103     200
MIDCAP SPDR TR            UNT SR 1     595635103       6,414       59,199 SH         X            01        58,818      381
MIDCAP SPDR TR            UNT SR 1     595635103       1,134       10,464 SH                   X  01           233   10,231
MODINE MFG CO                COM       607828100      20,694      687,270 SH         X            01        78,884          608,386
MODINE MFG CO                COM       607828100         557       18,500 SH                   X  01                 18,500
MOLEX INC                    COM       608554101         227        7,604 SH         X            01         7,604
MOLEX INC                    COM       608554101           6          213 SH                   X  01                    213
MONSANTO CO NEW              COM       61166W101         220        6,050 SH         X            01         6,050
MONSANTO CO NEW              COM       61166W101           4          116 SH                   X  01                    116
MOODYS CORP                  COM       615369105         533        7,276 SH         X            01         7,276
MOODYS CORP                  COM       615369105          61          827 SH                   X  01                    827
MORGAN STANLEY             COM NEW     617446448      10,958      222,271 SH         X            01       215,613    2,330   4,328
MORGAN STANLEY             COM NEW     617446448         880       17,842 SH                   X  01 06        820   15,972   1,050
MOTOROLA INC                 COM       620076109       4,625      256,398 SH         X            01       252,148            4,250
MOTOROLA INC                 COM       620076109         291       16,144 SH                   X  01         9,630    6,514
MURPHY OIL CORP              COM       626717102       3,399       39,178 SH         X            01        36,868            2,310
MURPHY OIL CORP              COM       626717102          89        1,020 SH                   X  01 06               1,020
MYLAN LABS INC               COM       628530107         187       10,373 SH         X            01         7,243            3,130
NASDAQ 100 TR             UNT SR 1     631100104         977       27,794 SH         X            01        27,644              150
NASDAQ 100 TR             UNT SR 1     631100104         119        3,380 SH                   X  01                  3,380
NATIONAL CITY CORP           COM       635405103       5,982      154,883 SH         X            01       154,883
NATIONAL CITY CORP           COM       635405103          48        1,242 SH                   X  01                  1,242
NATIONAL INSTRS CORP         COM       636518102       3,830      126,537 SH         X            01       126,537
NATIONAL SEMICONDUCTR        COM       637640103       2,657      171,546 SH         X            01       154,596           16,950
NATIONAL SEMICONDUCTR        COM       637640103          73        4,720 SH                   X  01                  4,720
NETWORK APPLIANCE INC        COM       64120L104         206        8,942 SH         X            01         8,942
NETWORK APPLIANCE INC        COM       64120L104           9          378 SH                   X  01                    378
NEW YORK TIMES CO           CL A       650111107       1,697       43,406 SH         X            01        43,406
NEWELL RUBBERMAID INC        COM       651229106         823       41,060 SH         X            01        38,301    2,537     222
NEWELL RUBBERMAID INC        COM       651229106         136        6,799 SH                   X  01 06               6,799
NEWMONT MINING CORP          COM       651639106         388        8,511 SH         X            01         8,251              260
NEWMONT MINING CORP          COM       651639106          96        2,103 SH                   X  01                  2,103
NEXTEL COMMUNICATIONS       CL A       65332V103         847       35,513 SH         X            01        35,513
NEXTEL COMMUNICATIONS       CL A       65332V103          24        1,025 SH                   X  01            75      950
NICOR INC                    COM       654086107         855       23,285 SH         X            01        23,135              150
NICOR INC                    COM       654086107          47        1,274 SH                   X  01 06               1,274
NIKE INC                    CL B       654106103       5,008       63,552 SH         X            01        60,792            2,760
NIKE INC                    CL B       654106103         192        2,431 SH                   X  01 06               2,431
NISOURCE INC                 COM       65473P105         235       11,185 SH         X            01        11,185
NISOURCE INC                 COM       65473P105          25        1,172 SH                   X  01           200      972
NOKIA CORP                 SPN ADR     654902204         329       23,990 SH         X            01        23,465              525
NOKIA CORP                 SPN ADR     654902204          62        4,545 SH                   X  01                    225   4,320
NOBLE ENERGY INC             COM       655044105       9,515      163,374 SH         X            01       163,374
NOBLE ENERGY INC             COM       655044105          17          300 SH                   X  01           300
NORDSON CORP                 COM       655663102       1,786       52,038 SH         X            01        51,888              150
NORDSTROM INC                COM       655664100         338        8,842 SH         X            01         8,842
NORDSTROM INC                COM       655664100          10          265 SH                   X  01                    265
NORFOLK SOUTHERN CORP        COM       655844108       3,149      105,881 SH         X            01       105,881
NORFOLK SOUTHERN CORP        COM       655844108          24          798 SH                   X  01 06                 798
NORTEL NETWORKS CORP         COM       656568102         253       74,350 SH         X            01        72,850            1,500





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
NORTH FORK BANCORP           COM       659424105       3,627       81,607 SH         X            01        81,474              133
NORTH FORK BANCORP           COM       659424105         173        3,897 SH                   X  01 06               3,897
NORTHERN TR CORP             COM       665859104       4,775      117,027 SH         X            01       112,117            4,910
NORTHERN TR CORP             COM       665859104         294        7,203 SH                   X  01 06               7,203
NORTHROP GRUMMAN CORP        COM       666807102       9,342      175,166 SH         X            01       174,866              300
NORTHROP GRUMMAN CORP        COM       666807102         324        6,072 SH                   X  01                  6,072
NUCOR CORP                   COM       670346105      10,420      114,047 SH         X            01       114,047
NUCOR CORP                   COM       670346105           7           77 SH                   X  01                     77
NVIDIA CORP                  COM       67066G104         200       13,757 SH         X            01        13,757
NVIDIA CORP                  COM       67066G104           4          291 SH                   X  01                    291
OSI PHARMACEUTICALS          COM       671040103       2,170       35,310 SH         X            01        35,310
OCCIDENTAL PETE CORP         COM       674599105       1,750       31,281 SH         X            01        31,281
OCCIDENTAL PETE CORP         COM       674599105         293        5,240 SH                   X  01         1,960    3,280
OCEANEERING INTL INC         COM       675232102       2,793       75,823 SH         X            01        75,823
OLD NATL BANCORP IND         COM       680033107         360       14,483 SH         X            01        14,483
OLD REP INTL CORP            COM       680223104          96        3,845 SH         X            01         3,845
OLD REP INTL CORP            COM       680223104       7,657      305,903 SH                   X  01                305,903
OMNICARE INC                 COM       681904108       2,436       85,897 SH         X            01        85,897
OMNICOM GROUP INC            COM       681919106         215        2,946 SH         X            01         2,946
OMNICOM GROUP INC            COM       681919106           7           89 SH                   X  01                     89
OPEN SOLUTIONS INC           COM       68371P102       2,576      103,150 SH         X            01       102,850              300
ORACLE CORP                  COM       68389X105      10,624      941,855 SH         X            01       927,590    2,965  11,300
ORACLE CORP                  COM       68389X105       1,044       92,536 SH                   X  01 06      4,548   87,988
OSHKOSH TRUCK CORP           COM       688239201       5,711      100,083 SH         X            01        99,973              110
OSHKOSH TRUCK CORP           COM       688239201       1,312       23,000 SH                   X  01                 23,000
OUTBACK STEAKHOUSE           COM       689899102       1,222       29,435 SH         X            01        29,435
OUTBACK STEAKHOUSE           COM       689899102         153        3,695 SH                   X  01                  3,695
PG&E CORP                    COM       69331C108         309       10,167 SH         X            01        10,167
PG&E CORP                    COM       69331C108           2           78 SH                   X  01                     78
PNC FINL SVCS GROUP          COM       693475105       4,819       89,069 SH         X            01        88,599              470
PNC FINL SVCS GROUP          COM       693475105         103        1,907 SH                   X  01 06               1,907
POSCO                      SPN ADR     693483109         242        6,400 SH         X            01         6,400
POSCO                      SPN ADR     693483109           5          129 SH                   X  01                    129
PPG INDS INC                 COM       693506107       3,975       64,862 SH         X            01        64,694              168
PPG INDS INC                 COM       693506107         307        5,003 SH                   X  01 06      4,000    1,003
PPL CORP                     COM       69351T106       2,819       59,759 SH         X            01        59,614              145
PPL CORP                     COM       69351T106          32          682 SH                   X  01 06                 682
PACCAR INC                   COM       693718108         233        3,377 SH         X            01         3,377
PACCAR INC                   COM       693718108           4           55 SH                   X  01                     55
PACIFIC SUNWEAR CALIF        COM       694873100       2,198      104,421 SH         X            01       104,121              300
PACKAGING CORP AMER          COM       695156109       7,345      300,168 SH         X            01       300,168
PANERA BREAD CO             CL A       69840W108       5,934      158,060 SH         X            01       157,870              190
PANERA BREAD CO             CL A       69840W108          26          700 SH                   X  01                    700
PARKER HANNIFIN CORP         COM       701094104      19,177      325,803 SH         X            01       319,395    2,733   3,675
PARKER HANNIFIN CORP         COM       701094104         583        9,897 SH                   X  01 06        565    9,332
PATTERSON COMPANIES          COM       703395103         288        3,758 SH         X            01         3,758
PATTERSON COMPANIES          COM       703395103          31          400 SH                   X  01                    400
PAYCHEX INC                  COM       704326107         456       15,133 SH         X            01        15,133
PAYCHEX INC                  COM       704326107           8          263 SH                   X  01                    263
PENNEY J C INC               COM       708160106       8,752      248,070 SH         X            01       241,680      200   6,190
PENNEY J C INC               COM       708160106         530       15,036 SH                   X  01 06        770   14,266
PENTAIR INC                  COM       709631105       3,550      101,684 SH         X            01       101,684
PENTAIR INC                  COM       709631105          52        1,502 SH                   X  01                  1,502
PEPSICO INC                  COM       713448108      15,963      328,111 SH         X            01       307,609   12,213   8,289
PEPSICO INC                  COM       713448108       2,941       60,456 SH                   X  01 06      9,395   48,031   3,030
PERKINELMER INC              COM       714046109         932       54,118 SH         X            01        54,118
PERKINELMER INC              COM       714046109           9          543 SH                   X  01                    543
PETCO ANIMAL SUPPLIES      COM NEW     716016209       2,022       61,920 SH         X            01        61,730              190
PETSMART INC                 COM       716768106       2,890      101,788 SH         X            01       101,788
PETSMART INC                 COM       716768106           8          270 SH                   X  01                    270
PFIZER INC                   COM       717081103      44,423    1,451,747 SH         X            01     1,364,423   37,783  49,541
PFIZER INC                   COM       717081103       6,649      217,291 SH                   X  01 06     27,075  176,716  13,500
PHASE FORWARD INC            COM       71721R406       2,043      247,310 SH         X            01       246,600              710
PIER 1 IMPORTS INC           COM       720279108       6,573      363,551 SH         X            01       363,551
PINNACLE WEST CAP CRP        COM       723484101       1,138       27,414 SH         X            01        27,030      300      84
PINNACLE WEST CAP CRP        COM       723484101          35          837 SH                   X  01 06                 837
PITNEY BOWES INC             COM       724479100         245        5,546 SH         X            01         5,306      240
PITNEY BOWES INC             COM       724479100          25          559 SH                   X  01                    559
PLUM CREEK TIMBER CO         COM       729251108       3,912      111,673 SH         X            01       111,162              511
PLUM CREEK TIMBER CO         COM       729251108         138        3,937 SH                   X  01 06               3,937
POLYCOM INC                  COM       73172K104       2,779      140,199 SH         X            01       139,789              410
POLYCOM INC                  COM       73172K104           9          460 SH                   X  01                    460
POWELL INDS INC              COM       739128106         475       28,200 SH                   X  01                 28,200
PRAXAIR INC                  COM       74005P104       2,393       56,000 SH         X            01        53,875            2,125
PRAXAIR INC                  COM       74005P104           7          162 SH                   X  01                    162
PRECISION CASTPARTS          COM       740189105       3,665       61,039 SH         X            01        61,039
PRINCIPAL FNCL GRP           COM       74251V102         442       12,300 SH         X            01        12,122      178
PRINCIPAL FNCL GRP           COM       74251V102           4          124 SH                   X  01                    124
PROCTER & GAMBLE CO          COM       742718109      21,324      394,008 SH         X            01       375,726    4,614  13,668
PROCTER & GAMBLE CO          COM       742718109       3,389       62,623 SH                   X  01 06     13,837   48,586     200
PROGRESS ENERGY INC          COM       743263105       3,818       90,182 SH         X            01        89,682              500
PROGRESS ENERGY INC          COM       743263105          68        1,597 SH                   X  01 06               1,597
PROGRESSIVE CORP OHIO        COM       743315103         643        7,591 SH         X            01         7,591
PROGRESSIVE CORP OHIO        COM       743315103          32          378 SH                   X  01                    378
PROLOGIS                 SH BEN INT    743410102       2,278       64,648 SH         X            01        64,648
PROQUEST COMPANY             COM       74346P102       7,771      302,368 SH         X            01       302,368
PROTECTIVE LIFE CORP         COM       743674103       9,987      254,058 SH         X            01       254,058
PROVIDIAN FINL CORP          COM       74406A102         467       30,048 SH         X            01        30,048
PROVIDIAN FINL CORP          COM       74406A102          12          770 SH                   X  01                    770
PRUDENTIAL FINL INC          COM       744320102       2,451       52,099 SH         X            01        52,099
PRUDENTIAL FINL INC          COM       744320102          14          295 SH                   X  01                    295
PUBLIC SVC ENTRPRISE         COM       744573106       3,229       75,804 SH         X            01        75,637              167
PUBLIC SVC ENTRPRISE         COM       744573106          50        1,163 SH                   X  01 06               1,163
PULTE HOMES INC              COM       745867101         296        4,827 SH         X            01         4,827





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
PULTE HOMES INC              COM       745867101           9          147 SH                   X  01                    147
QSOUND LABS INC            COM NEW     74728C307       1,488      320,000 SH         X            01       320,000
QUALCOMM INC                 COM       747525103       3,103       79,489 SH         X            01        79,489
QUALCOMM INC                 COM       747525103         495       12,678 SH                   X  01           125   12,553
QUEST DIAGNOSTICS INC        COM       74834L100         373        4,229 SH         X            01         4,229
QUEST DIAGNOSTICS INC        COM       74834L100          36          408 SH                   X  01                    408
RSA SEC INC                  COM       749719100       3,111      161,173 SH         X            01       160,693              480
RADIOSHACK CORP              COM       750438103       1,817       63,452 SH         X            01        63,452
RADIOSHACK CORP              COM       750438103          28          975 SH                   X  01                    975
RAYTHEON CO                COM NEW     755111507         290        7,646 SH         X            01         7,646
RAYTHEON CO                COM NEW     755111507         122        3,205 SH                   X  01         1,950    1,255
RED HAT INC                  COM       756577102       1,790      146,280 SH         X            01       146,280
RED HAT INC                  COM       756577102           2          171 SH                   X  01                    171
REGAL BELOIT CORP            COM       758750103      14,911      616,406 SH         X            01       614,906    1,500
REGAL BELOIT CORP            COM       758750103         212        8,760 SH                   X  01                  8,760
REGIONS FINANCIAL CRP        COM       7591EP100       3,080       93,162 SH         X            01        93,007              155
REGIONS FINANCIAL CRP        COM       7591EP100          34        1,028 SH                   X  01                  1,028
REPUBLIC SVCS INC            COM       760759100       8,924      299,857 SH         X            01       299,857
REPUBLIC SVCS INC            COM       760759100           5          180 SH                   X  01                    180
REYNOLDS AMERICAN INC        COM       761713106       2,090       30,723 SH         X            01        30,652               71
REYNOLDS AMERICAN INC        COM       761713106           8          113 SH                   X  01                    113
ROCKWELL AUTOMATION          COM       773903109       1,502       38,802 SH         X            01        38,802
ROCKWELL AUTOMATION          COM       773903109         182        4,692 SH                   X  01           300    1,192   3,200
ROCKWELL COLLINS INC         COM       774341101       1,315       35,400 SH         X            01        35,400
ROCKWELL COLLINS INC         COM       774341101          91        2,445 SH                   X  01           300    2,145
ROYAL DUTCH PETE CO        NY REG      780257804       4,738       91,824 SH         X            01        85,559    5,865     400
                           EUR .56
ROYAL DUTCH PETE CO        NY REG      780257804       1,657       32,113 SH                   X  01 06      3,252   28,861
                           EUR .56
SBC COMMUNICATIONS           COM       78387G103      38,391    1,479,414 SH         X            01     1,446,458   16,633  16,323
SBC COMMUNICATIONS           COM       78387G103       5,089      196,096 SH                   X  01 06     10,739  176,673   8,684
SFBC INTL INC                COM       784121105       2,308       87,720 SH         X            01        87,450              270
SLM CORP                     COM       78442P106         363        8,150 SH         X            01         8,150
SLM CORP                     COM       78442P106          12          261 SH                   X  01                    261
SPDR TR                   UNT SR 1     78462F103      10,013       89,597 SH         X            01        88,123    1,474
SPDR TR                   UNT SR 1     78462F103       1,607       14,377 SH                   X  01                 14,377
SAFECO CORP                  COM       786429100       8,763      191,954 SH         X            01       191,954
SAFECO CORP                  COM       786429100          10          216 SH                   X  01                    216
ST JOE CO                    COM       790148100         382        8,000 SH         X            01         8,000
ST JUDE MED INC              COM       790849103       4,160       55,266 SH         X            01        52,906      800   1,560
ST JUDE MED INC              COM       790849103         450        5,980 SH                   X  01 06               5,980
ST PAUL TRAVELERS INC        COM       792860108         723       21,870 SH         X            01        21,870
ST PAUL TRAVELERS INC        COM       792860108          12          364 SH                   X  01                    364
SAKS INC                     COM       79377W108         157       13,069 SH         X            01        13,069
SANTARUS INC                 COM       802817304       1,731      190,850 SH         X            01       190,280              570
SAP AKTIENGESELLSCHFT      SPN ADR     803054204         235        6,030 SH         X            01         6,030
SAPIENT CORP                 COM       803062108       2,363      309,710 SH         X            01       308,770              940
SARA LEE CORP                COM       803111103      10,655      466,083 SH         X            01       454,540    9,270   2,273
SARA LEE CORP                COM       803111103         665       29,087 SH                   X  01 06      5,600   19,187   4,300
SASOL LTD                  SPN ADR     803866300       2,644      141,230 SH         X            01       141,230
SCHERING PLOUGH CORP         COM       806605101       1,349       70,794 SH         X            01        70,794
SCHERING PLOUGH CORP         COM       806605101         503       26,393 SH                   X  01        11,100   12,493   2,800
SCHLOTZSKYS INC              COM       806832101          10       24,000 SH                   X  01                 24,000
SCHLUMBERGER LTD             COM       806857108       3,364       49,979 SH         X            01        48,325      400   1,254
SCHLUMBERGER LTD             COM       806857108         731       10,860 SH                   X  01 06        800    9,960     100
SCIENTIFIC ATLANTA           COM       808655104       2,987      115,241 SH         X            01       115,241
SCIENTIFIC ATLANTA           COM       808655104           5          193 SH                   X  01                    193
SCOTTISH PWR PLC         SPN ADR FNL   81013T705         193        6,259 SH         X            01         6,259
SCOTTISH PWR PLC         SPN ADR FNL   81013T705          14          449 SH                   X  01                    449
SEARS ROEBUCK & CO           COM       812387108       1,331       33,401 SH         X            01        33,201      200
SEARS ROEBUCK & CO           COM       812387108          49        1,220 SH                   X  01           500      720
SELECT SECTOR SPDR TR    SBI INT-FNL   81369Y605       8,219      288,790 SH         X            01       288,600              190
SELECT SECTOR SPDR TR   SBI INT-TECH   81369Y803         259       13,570 SH         X            01        13,570
SELECT SECTOR SPDR TR   SBI INT-UTLS   81369Y886         165        6,580 SH         X            01         6,230      350
SELECT SECTOR SPDR TR   SBI INT-UTLS   81369Y886          37        1,461 SH                   X  01                  1,461
SELECT MEDICAL CORP          COM       816196109       4,512      335,950 SH         X            01       335,540              410
SEMPRA ENERGY                COM       816851109       2,694       74,451 SH         X            01        74,045              406
SEMPRA ENERGY                COM       816851109          29          803 SH                   X  01 06                 803
SENSIENT TECHNOLOGIES        COM       81725T100         302       13,966 SH         X            01        13,966
SENSIENT TECHNOLOGIES        COM       81725T100          34        1,550 SH                   X  01                  1,550
SHERWIN WILLIAMS CO          COM       824348106         508       11,552 SH         X            01        11,552
SHERWIN WILLIAMS CO          COM       824348106           2           48 SH                   X  01                     48
SIEMENS A G                SPN ADR     826197501         133        1,800 SH         X            01         1,800
SIEMENS A G                SPN ADR     826197501         192        2,600 SH                   X  01                  2,600
SIGMA ALDRICH CORP           COM       826552101       1,028       17,716 SH         X            01        15,316    2,400
SIGMA ALDRICH CORP           COM       826552101          30          519 SH                   X  01                    519
SIMON PPTY GROUP INC         COM       828806109       3,572       66,604 SH         X            01        66,208              396
SIMON PPTY GROUP INC         COM       828806109          43          810 SH                   X  01 06                 810
SIRIUS SATELLITE RDO         COM       82966U103          39       12,100 SH         X            01        12,100
SKYWORKS SOLUTIONS           COM       83088M102         135       14,261 SH         X            01        14,261
SMITH A O                    COM       831865209         104        4,283 SH         X            01         4,283
SMITH A O                    COM       831865209         195        8,000 SH                   X  01                  8,000
SMITHFIELD FOODS INC         COM       832248108       6,712      268,497 SH         X            01       268,497
SMUCKER J M CO             COM NEW     832696405          43          959 SH         X            01           959
SMUCKER J M CO             COM NEW     832696405         291        6,544 SH                   X  01                  6,544
SMURFIT-STONE CNTNR          COM       832727101       7,819      403,675 SH         X            01       403,675
SNAP ON INC                  COM       833034101       6,580      238,736 SH         X            01       238,736
SNAP ON INC                  COM       833034101         235        8,525 SH                   X  01         8,525
SOUTHERN CO                  COM       842587107       7,378      246,092 SH         X            01       244,077    1,200     815
SOUTHERN CO                  COM       842587107         444       14,820 SH                   X  01         4,702    5,348   4,770
SOUTHTRUST CORP              COM       844730101         500       11,992 SH         X            01        11,392              600
SOUTHTRUST CORP              COM       844730101          61        1,473 SH                   X  01                  1,473
SOUTHWEST BANCORP            COM       84476R109       2,083      103,434 SH         X            01       103,134              300
SOUTHWESTERN ENERGY          COM       845467109         359        8,560 SH         X            01         8,560





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
SOVEREIGN BANCORP            COM       845905108         654       29,984 SH         X            01        29,984
SPRINT CORP                COM FON     852061100       9,106      452,370 SH         X            01       450,151            2,219
SPRINT CORP                COM FON     852061100         193        9,610 SH                   X  01 06               9,610
STAKTEK HLDGS INC            COM       85256P106         319       81,920 SH         X            01        81,670              250
STAPLES INC                  COM       855030102         638       21,406 SH         X            01        21,181              225
STAPLES INC                  COM       855030102          11          383 SH                   X  01                    383
STARBUCKS CORP               COM       855244109         461       10,145 SH         X            01        10,145
STARBUCKS CORP               COM       855244109          30          663 SH                   X  01            70      593
STARWOOD HOTELS&RES        PRD CTF     85590A203       1,920       41,361 SH         X            01        41,361
STARWOOD HOTELS&RES        PRD CTF     85590A203           5           97 SH                   X  01                     97
STATE STR CORP               COM       857477103       1,625       38,049 SH         X            01        36,219            1,830
STATE STR CORP               COM       857477103           3           78 SH                   X  01                     78
STORA ENSO CORP         SPN ADR REP R  86210M106         996       73,631 SH         X            01        73,631
STRYKER CORP                 COM       863667101         640       13,305 SH         X            01        13,305
STRYKER CORP                 COM       863667101         585       12,167 SH                   X  01            45   12,122
SUN MICROSYSTEMS INC         COM       866810104          66       16,302 SH         X            01        16,302
SUN MICROSYSTEMS INC         COM       866810104          40        9,857 SH                   X  01           700    9,157
SUNGARD DATA SYS INC         COM       867363103      10,621      446,805 SH         X            01       446,605              200
SUNGARD DATA SYS INC         COM       867363103           2           75 SH                   X  01                     75
SUNOCO INC                   COM       86764P109         404        5,455 SH         X            01         5,455
SUNOCO INC                   COM       86764P109          18          238 SH                   X  01                    238
SUNTRUST BKS INC             COM       867914103       6,116       86,867 SH         X            01        86,665              202
SUNTRUST BKS INC             COM       867914103         138        1,966 SH                   X  01 06               1,966
SUPERVALU INC                COM       868536103       5,161      187,344 SH         X            01       187,344
SUPERVALU INC                COM       868536103          15          545 SH                   X  01                    545
SURMODICS INC                COM       868873100         325       13,680 SH         X            01        13,680
SWIFT TRANSN CO              COM       870756103       7,596      451,610 SH         X            01       451,610
SYMANTEC CORP                COM       871503108         580       10,575 SH         X            01        10,575
SYMANTEC CORP                COM       871503108          36          655 SH                   X  01            80      575
SYNOVUS FINL CORP            COM       87161C105       1,070       40,935 SH         X            01        40,697              238
SYNOVUS FINL CORP            COM       87161C105          29        1,127 SH                   X  01 06               1,127
SYSCO CORP                   COM       871829107       2,122       70,916 SH         X            01        63,866            7,050
SYSCO CORP                   COM       871829107         104        3,478 SH                   X  01                  3,478
TECO ENERGY INC              COM       872375100       5,048      373,113 SH         X            01       373,113
TECO ENERGY INC              COM       872375100          11          800 SH                   X  01                    800
TJX COS INC NEW              COM       872540109         382       17,334 SH         X            01        14,184            3,150
TJX COS INC NEW              COM       872540109          28        1,267 SH                   X  01           800      467
TAIWAN SEMICNDCTR MFG      SPN ADR     874039100          62        8,732 SH         X            01         8,732
TAIWAN SEMICNDCTR MFG      SPN ADR     874039100          19        2,700 SH                   X  01                  2,700
TARGET CORP                  COM       87612E106       5,278      116,650 SH         X            01       114,610            2,040
TARGET CORP                  COM       87612E106       1,590       35,130 SH                   X  01        23,200   11,930
TECUMSEH PRODS CO           CL A       878895200         231        5,506 SH                   X  01                  5,506
TEKTRONIX INC                COM       879131100         200        6,021 SH         X            01         6,021
TEKTRONIX INC                COM       879131100           6          174 SH                   X  01                    174
TEMPUR PEDIC INTL INC        COM       88023U101       8,015      534,710 SH         X            01       534,040              670
TEVA PHARMACL INDS           ADR       881624209         291       11,200 SH         X            01        10,900              300
TEXAS INSTRS INC             COM       882508104       2,973      139,726 SH         X            01       135,072    2,444   2,210
TEXAS INSTRS INC             COM       882508104         516       24,261 SH                   X  01         2,000   22,261
TEXTRON INC                  COM       883203101       3,797       59,076 SH         X            01        59,076
TEXTRON INC                  COM       883203101           2           34 SH                   X  01                     34
THERMO ELECTRON CORP         COM       883556102         202        7,466 SH         X            01         7,466
THERMO ELECTRON CORP         COM       883556102           8          305 SH                   X  01                    305
THIRD WAVE TECH              COM       88428W108          10        1,500 SH         X            01         1,500
THIRD WAVE TECH              COM       88428W108         251       36,500 SH                   X  01                 36,500
3M CO                        COM       88579Y101      26,206      327,702 SH         X            01       322,289    2,563   2,850
3M CO                        COM       88579Y101       4,790       59,895 SH                   X  01 06      8,510   50,585     800
TIBCO SOFTWARE INC           COM       88632Q103       3,251      382,060 SH         X            01       380,890            1,170
TIME WARNER INC              COM       887317105       9,755      604,389 SH         X            01       590,764    4,000   9,625
TIME WARNER INC              COM       887317105         691       42,789 SH                   X  01 06        125   42,556     108
TORCHMARK CORP               COM       891027104         396        7,438 SH         X            01         7,438
TORCHMARK CORP               COM       891027104          11          202 SH                   X  01                    202
TRAMMELL CROW CO             COM       89288R106       2,107      134,010 SH         X            01       133,620              390
TRANSCANADA CORP             COM       89353D107         251       11,500 SH         X            01        11,500
TRIBUNE CO NEW               COM       896047107       1,459       35,455 SH         X            01        35,455
TRIBUNE CO NEW               COM       896047107         324        7,868 SH                   X  01                  7,868
TUESDAY MORNING CORP       COM NEW     899035505       1,914       61,910 SH         X            01        61,720              190
TUPPERWARE CORP              COM       899896104         278       16,384 SH         X            01        14,384    2,000
TUPPERWARE CORP              COM       899896104         562       33,073 SH                   X  01                 18,568  14,505
TYCO INTL LTD NEW            COM       902124106       4,529      147,712 SH         X            01       147,712
TYCO INTL LTD NEW            COM       902124106         625       20,393 SH                   X  01                 20,393
UST INC                      COM       902911106       2,961       73,554 SH         X            01        73,415              139
UST INC                      COM       902911106          92        2,286 SH                   X  01         2,000      286
US BANCORP DEL             COM NEW     902973304      26,825      928,196 SH         X            01       913,872    3,475  10,849
US BANCORP DEL             COM NEW     902973304       2,915      100,856 SH                   X  01 06     26,647   74,209
UNION PAC CORP               COM       907818108         664       11,330 SH         X            01         7,560    2,770   1,000
UNION PAC CORP               COM       907818108         173        2,950 SH                   X  01           700    1,584     666
UNITED NAT FOODS INC         COM       911163103       6,252      235,041 SH         X            01       234,761              280
UNITED PARCEL SVC           CL B       911312106      10,742      141,496 SH         X            01       139,246      100   2,150
UNITED PARCEL SVC           CL B       911312106         254        3,347 SH                   X  01                  3,347
UNITED TECHNOLOGIES          COM       913017109       4,923       52,717 SH         X            01        51,603      600     514
UNITED TECHNOLOGIES          COM       913017109       1,286       13,777 SH                   X  01         2,000    9,777   2,000
UNITEDHEALTH GROUP           COM       91324P102       1,586       21,513 SH         X            01        21,513
UNITEDHEALTH GROUP           COM       91324P102          85        1,146 SH                   X  01                  1,146
UNIVISION COMM              CL A       914906102         198        6,272 SH         X            01         4,262            2,010
UNIVISION COMM              CL A       914906102           5          161 SH                   X  01                    161
UNOCAL CORP                  COM       915289102       1,863       43,316 SH         X            01        43,316
UNOCAL CORP                  COM       915289102          50        1,169 SH                   X  01                  1,169
UROLOGIX INC                 COM       917273104          66       10,500 SH         X            01        10,500
V F CORP                     COM       918204108         991       20,048 SH         X            01        20,048
V F CORP                     COM       918204108           3           63 SH                   X  01                     63
VALERO ENERGY CORP           COM       91913Y100         283        3,525 SH         X            01         3,525
VALERO ENERGY CORP           COM       91913Y100          84        1,052 SH                   X  01                  1,052
VARIAN MED SYS INC           COM       92220P105       3,042       87,998 SH         X            01        87,998
VERIZON COMM                 COM       92343V104      46,079    1,170,100 SH         X            01     1,153,968    5,689  10,443





                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
VERIZON COMM                 COM       92343V104       3,148       79,948 SH                   X  01 06     11,065   65,736   3,147
VIACOM INC                  CL B       925524308       3,470      103,400 SH         X            01       101,928      374   1,098
VIACOM INC                  CL B       925524308         228        6,805 SH                   X  01         1,268    5,537
VODAFONE GROUP PLC         SPN ADR     92857W100         430       17,845 SH         X            01        17,845
VODAFONE GROUP PLC         SPN ADR     92857W100          92        3,825 SH                   X  01           400    3,255     170
WPS RESOURCES CORP           COM       92931B106       1,706       37,916 SH         X            01        36,907      700     309
WPS RESOURCES CORP           COM       92931B106         325        7,230 SH                   X  01         1,700    5,130     400
WACHOVIA CORP 2ND NEW        COM       929903102      21,022      447,751 SH         X            01       446,815              936
WACHOVIA CORP 2ND NEW        COM       929903102         312        6,636 SH                   X  01 06               6,636
WAL MART STORES INC          COM       931142103      24,154      454,014 SH         X            01       428,801   13,977  11,236
WAL MART STORES INC          COM       931142103       3,796       71,354 SH                   X  01 06      8,165   60,989   2,200
WALGREEN CO                  COM       931422109      18,007      502,560 SH         X            01       473,390    1,987  27,183
WALGREEN CO                  COM       931422109       5,442      151,883 SH                   X  01 06     39,955  111,928
WASHINGTON MUT INC           COM       939322103       9,004      230,392 SH         X            01       228,671            1,721
WASHINGTON MUT INC           COM       939322103         161        4,107 SH                   X  01 06               4,107
WATERS CORP                  COM       941848103         386        8,749 SH         X            01         8,749
WATERS CORP                  COM       941848103          19          438 SH                   X  01                    438
WATSON WYATT & CO           CL A       942712100       9,319      354,348 SH         X            01       354,348
WAUSAU-MOSINEE PAPER         COM       943315101       3,446      206,952 SH         X            01       206,952
WAUSAU-MOSINEE PAPER         COM       943315101       4,625      277,796 SH                   X  01       225,493   52,203     100
WELLPOINT HLTH NTWRK         COM       94973H108       2,473       23,529 SH         X            01        23,529
WELLPOINT HLTH NTWRK         COM       94973H108          12          112 SH                   X  01                    112
WELLS FARGO & CO NEW         COM       949746101      49,266      826,187 SH         X            01       811,056    3,659  11,472
WELLS FARGO & CO NEW         COM       949746101       3,081       51,668 SH                   X  01 06      5,054   45,614   1,000
WESCO INTL INC               COM       95082P105       3,376      139,220 SH         X            01       138,810              410
WEYERHAEUSER CO              COM       962166104      13,369      201,103 SH         X            01       194,879    3,064   3,160
WEYERHAEUSER CO              COM       962166104       1,913       28,781 SH                   X  01 06      9,285   19,466      30
WHIRLPOOL CORP               COM       963320106         286        4,763 SH         X            01           763            4,000
WHIRLPOOL CORP               COM       963320106         568        9,460 SH                   X  01                  9,460
WHITEHALL JEWELLERS          COM       965063100         161       20,000 SH         X            01        20,000
WILLIAMS COS INC             COM       969457100         205       16,918 SH         X            01        16,518              400
WILLIAMS COS INC             COM       969457100          70        5,765 SH                   X  01                  5,765
WILLIAMS SONOMA              COM       969904101       3,633       96,745 SH         X            01        96,745
WISCONSIN ENERGY             COM       976657106       3,651      114,466 SH         X            01       111,964    1,602     900
WISCONSIN ENERGY             COM       976657106       1,188       37,243 SH                   X  01         4,941   27,911   4,391
WRIGLEY WM JR CO             COM       982526105         455        7,189 SH         X            01         7,189
WRIGLEY WM JR CO             COM       982526105       1,736       27,424 SH                   X  01         1,100   15,524  10,800
WYETH                        COM       983024100       8,298      221,880 SH         X            01       219,280    2,400     200
WYETH                        COM       983024100       2,091       55,921 SH                   X  01         6,775   49,146
XTO ENERGY INC               COM       98385X106          50        1,546 SH         X            01         1,546
XTO ENERGY INC               COM       98385X106         452       13,922 SH                   X  01                 13,922
XCEL ENERGY INC              COM       98389B100      10,984      634,198 SH         X            01       630,895            3,303
XCEL ENERGY INC              COM       98389B100         112        6,465 SH                   X  01 06        400    6,065
XEROX CORP                   COM       984121103       7,360      522,733 SH         X            01       522,733
XEROX CORP                   COM       984121103          29        2,027 SH                   X  01                  2,027
YAHOO INC                    COM       984332106       1,176       34,676 SH         X            01        32,076            2,600
YAHOO INC                    COM       984332106          71        2,101 SH                   X  01           105    1,996
YANKEE CANDLE INC            COM       984757104       2,238       77,270 SH         X            01        77,040              230
YUM BRANDS INC               COM       988498101         269        6,619 SH         X            01         6,619
YUM BRANDS INC               COM       988498101          93        2,284 SH                   X  01           600    1,422     262
ZEBRA TECHNOLOGIES          CL A       989207105          75        1,229 SH         X            01         1,229
ZEBRA TECHNOLOGIES          CL A       989207105         167        2,737 SH                   X  01                  2,737
ZIMMER HLDGS INC             COM       98956P102       9,702      122,749 SH         X            01       119,849            2,900
ZIMMER HLDGS INC             COM       98956P102         970       12,270 SH                   X  01 06         60   12,210
                                                   ---------  -----------
FINAL TOTALS                                       3,577,444  102,268,341
                                                   =========  ===========





                                                    M&I INVESTMENT MANAGEMENT CORP.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                         ASSETS AS OF 09/30/04
 - - - COLUMN 1 - - - - - - COL2 - - - - COL3 - - - - COL4 - - COLUMN 5 - COLUMN 6 - - - - COL7 - - - - - - - - - - COLUMN 8 - - - -
                            TITLE                    MARKET                          INVSTMNT DSCRTN                VOTING AUTHORITY
                             OF                      VALUE     SHRS OR    SH/ PUT/ SOLE  SHR OTHR OTHR       SOLE   SHARED   NONE
    NAME OF ISSUER          CLASS        CUSIP     (X$1000)    PRN AMT    PRN CALL  (A)  (B)  (C) MGRS        (A)      (B)   (C)
                                                                                    
ALTRIA GROUP INC             COM       02209S103         300        6,370 SH         X            05         6,370
AMERICAN EXPRESS CO          COM       025816109         201        3,900 SH         X            05         3,900
AMERICAN INTL GROUP          COM       026874107         204        3,000 SH         X            05         3,000
BOEING CO                    COM       097023105         284        5,515 SH         X            05         5,515
CHEVRONTEXACO CORP           COM       166764100         366        6,832 SH         X            05         6,832
CITIGROUP INC                COM       172967101         410        9,298 SH         X            05         9,298
COUNTRYWIDE FINANCIAL        COM       222372104         328        8,323 SH         X            05         8,323
DYNEGY INC                   COM       26816Q101          54       10,805 SH         X            05        10,805
EXXON MOBIL CORP             COM       30231G102         348        7,200 SH         X            05         7,200
FEDERAL HOME LN MTG          COM       313400301         235        3,600 SH         X            05         3,600
GENERAL ELEC CO              COM       369604103         462       13,750 SH         X            05        13,750
GILLETTE CO                  COM       375766102         250        6,000 SH         X            05         6,000
INTEL CORP                   COM       458140100         201       10,000 SH         X            05        10,000
JOHNSON & JOHNSON            COM       478160104         276        4,908 SH         X            05         4,908
KOHLS CORP                   COM       500255104         282        5,872 SH         X            05         5,872
MERCK & CO INC               COM       589331107         267        8,081 SH         X            05         8,081
MICROSOFT CORP               COM       594918104         332       12,000 SH         X            05        12,000
ORACLE CORP                  COM       68389X105         135       12,000 SH         X            05        12,000
PARKER HANNIFIN CORP         COM       701094104         204        3,460 SH         X            05         3,460
PFIZER INC                   COM       717081103         280        9,160 SH         X            05         9,160
SBC COMMUNICATIONS           COM       78387G103         286       11,029 SH         X            05        11,029
VERIZON COMMUNICATIONS       COM       92343V104         275        6,988 SH         X            05         6,988
WELLS FARGO & CO NEW         COM       949746101         371        6,214 SH         X            05         6,214
                                                      -------    ---------
FINAL TOTALS                                           6,351      174,305
                                                      =======    =========