Ownership Submission
FORM 5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Form 3 Holdings Reported
Form 4 Transactions Reported
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
DIETZ CHARLES A
2. Issuer Name and Ticker or Trading Symbol
ACXIOM CORP [ACXM]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Products/Technology Leader
(Last)
(First)
(Middle)

ACXIOM CORPORATION, 1 INFORMATION WAY
3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year)
03/31/2005
(Street)


LITTLE ROCK, AR 72202
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Reporting
(check applicable line)

_X_ Form Filed by One Reporting Person
___ Form Filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned at end of Issuer's Fiscal Year
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Amount (A) or (D) Price
Common Stock, $.10 Par Value 04/05/2004   J 156.2552 (1) A $ 18.666 318,170.9461 D  
Common Stock, $.10 Par Value 05/05/2004   J 149.1898 (1) A $ 19.55 298,320.1359 D  
Common Stock, $.10 Par Value 06/03/2004   J 142.3803 (1) A $ 20.485 298,462.5162 D  
Common Stock, $.10 Par Value 07/02/2004   J 23.3085 (1) A $ 24.8 298,485.8247 D  
Common Stock, $.10 Par Value 07/06/2004   J 138.1943 (1) A $ 21.1055 298,624.019 D  
Common Stock, $.10 Par Value 08/04/2004   J 155.9711 (1) A $ 18.7 298,779.9901 D  
Common Stock, $.10 Par Value 09/03/2004   J 159.2534 (1) A $ 19.0995 298,939.2435 D  
Common Stock, $.10 Par Value 09/03/2004   J 26.5874 (1) A $ 22.212 298,965.8309 D  
Common Stock, $.10 Par Value 10/08/2004   J 150.7339 (1) A $ 20.179 299,116.5648 D  
Common Stock, $.10 Par Value 11/04/2004   J 143.1369 (1) A $ 21.25 299,259.7017 D  
Common Stock, $.10 Par Value 12/03/2004   J 141.4956 (1) A $ 21.4965 299,401.1973 D  
Common Stock, $.10 Par Value 12/03/2004   J 23.5584 (1) A $ 25.8701 299,424.7557 D  
Common Stock, $.10 Par Value 01/05/2005   J 136.0617 (1) A $ 22.355 299,560.8174 D  
Common Stock, $.10 Par Value 02/03/2005   J 155.0443 (1) A $ 19.618 299,715.8617 D  
Common Stock, $.10 Par Value 03/03/2005   J 159.041 (1) A $ 19.125 299,874.9027 D  
Common Stock, $.10 Par Value 03/11/2005   J 35.1808 (1) A $ 22.2934 289,910.0835 D  
Common Stock, $.10 Par Value 03/31/2005   J 424.0619 (2) A $ 0 21,824.9139 I by Managed Account 1
Common Stock, $.10 Par Value 03/31/2005   J 58.3971 (2) A $ 0 3,728.3952 I by Managed Account 2
Common Stock, $.10 Par Value 04/05/2004   J 38.6917 (1) A $ 18.666 17,942.7983 I by Spouse
Common Stock, $.10 Par Value 05/05/2004   J 36.9422 (1) A $ 19.55 17,979.7405 I by Spouse
Common Stock, $.10 Par Value 06/03/2004   J 35.256 (1) A $ 20.485 18,014.9965 I by Spouse
Common Stock, $.10 Par Value 07/02/2004   J 7.723 (1) A $ 24.8 18,022.7195 I by Spouse
Common Stock, $.10 Par Value 07/06/2004   J 34.2195 (1) A $ 21.1055 18,056.939 I by Spouse
Common Stock, $.10 Par Value 09/03/2004   J 8.6984 (1) A $ 22.212 18,065.6374 I by Spouse
Common Stock, $.10 Par Value 12/03/2004   J 7.482 (1) A $ 25.8701 18,073.1194 I by Spouse
Common Stock, $.10 Par Value 03/11/2005   J 10.8718 (1) A $ 22.2934 19,653.9912 I by Spouse
Common Stock, $.10 Par Value             1,213.3382 I by Managed Account 3
Common Stock, $.10 Par Value             29.523 I by Managed Account 4

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 2270 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
(A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
DIETZ CHARLES A
ACXIOM CORPORATION
1 INFORMATION WAY
LITTLE ROCK, AR 72202
      Products/Technology Leader  

Signatures

By: Catherine L. Hughes, Attorney-in-Fact For: Charles A. Dietz 05/16/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) These shares were acquired through participation in the Company's 16b-3 qualified Employee Stock Purchase Plan.
(2) These shares were acquired during fiscal 2005 under the Company's 401(k) Retirement Savings Plan.

Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.