SEC Form 4 
FORM 4	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940 	  
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	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).			
1. Name and Address of Reporting Person*
VA PARTNERS LLC	

(Last)	(First)	(Middle)	
435 PACIFIC AVENUE	
FOURTH FLOOR	

(Street) 
SAN FRANCISCO	CA	94133	

(City)	(State)	(Zip)	
	2. Issuer Name and Ticker or Trading Symbol 
ACXIOM CORP [ ACXM ] 	5. Relationship of Reporting Person(s) to Issuer 
(Check all applicable) 
	Director	X	10% Owner	
	Officer (give title below)		Other (specify below)	

	3. Date of Earliest Transaction (Month/Day/Year)
10/18/2005 		
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) 
	Form filed by One Reporting Person	
X	Form filed by More than One Reporting Person	
	
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 Following Reported Transaction(s) (Instr. 3 and 4) 	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 	7. Nature of Indirect Beneficial Ownership (Instr. 4) 	
			Code	V	Amount	(A) or (D)	Price				
Common Stock, par value $0.10 per share	10/18/2005		P		100,000	A	$18.89 	10,041,630	I	See footnote(1)(2) 	
Common Stock, par value $0.10 per share	10/18/2005		P		50,000	A	$18.67 	10,091,630	I	See footnote(1)(2) 	
Common Stock, par value $0.10 per share	10/18/2005		P		100,000	A	$18.82 	10,191,630	I	See footnote(1)(2) 	
Common Stock, par value $0.10 per share	10/19/2005		P		25,225	A	$18.84 	10,216,855	I	See footnote(1)(2) 	
Common Stock, par value $0.10 per share	10/19/2005		P		106,700	A	$18.85 	10,323,555	I	See Footnote(1)(2) 	
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 Securities Underlying Derivative Security (Instr. 3 and 4) 	8. Price of Derivative Security (Instr. 5) 	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 	11. Nature of Indirect Beneficial Ownership (Instr. 4) 	
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares					
1. Name and Address of Reporting Person*
VA PARTNERS LLC	

(Last)	(First)	(Middle)	
435 PACIFIC AVENUE	
FOURTH FLOOR	

(Street) 
SAN FRANCISCO	CA	94133	

(City)	(State)	(Zip)	
	
1. Name and Address of Reporting Person*
UBBEN JEFFREY W	

(Last)	(First)	(Middle)	
435 PACIFIC AVENUE, FOURTH FLOOR	

(Street) 
SAN FRANCISCO	CA	94133	

(City)	(State)	(Zip)	
	
1. Name and Address of Reporting Person*
KAMIN PETER H	

(Last)	(First)	(Middle)	
TWO INTERNATIONAL PLACE, 25TH FLOOR	

(Street) 
BOSTON	MA	02110	

(City)	(State)	(Zip)	
	
Explanation of Responses:	
1. As General Partner of ValueAct Capital Master Fund, L.P. and ValueAct Capital Partners Co-Investors, L.P.	
2. The reported stock is owned directly by ValueAct Capital Master Fund, L.P., and ValueAct Capital Partners Co-Investors, L.P. and indirectly by VA Partners, LLC as general partner of ValueAct Capital Master Fund, L.P. and ValueAct Capital Partners Co-Investors, L.P. Jeffrey W. Ubben, Peter H. Kamin and George F. Hamel are Managing Members of VA Partners, LLC, the General Partner. The reporting persons disclaim beneficial ownership of the reported stock except to the extent of their pecuniary interest therein.	
Remarks:	
Joint Filer Information Name: ValueAct Capital Master Fund, L.P. Address: 435 Pacific Avenue, 4th Floor, San Francisco, CA 94133 Designated Filer: VA Partners, L.L.C. Issuer and Ticker Symbol: Acxiom Corporation (ACXM) Date of Event Requiring Statement: October 18, 2005 Name: ValueAct Capital Partners Co-Investors, L.P. Address: 435 Pacific Avenue, 4th Floor, San Francisco, CA 94133 Designated Filer: VA Partners, L.L.C. Issuer and Ticker Symbol: Acxiom Corporation (ACXM) Date of Event Requiring Statement: October 18, 2005 Name: Jeffrey W. Ubben Address: 435 Pacific Avenue, 4th Floor, San Francisco, CA 94133 Designated Filer: VA Partners, L.L.C. Issuer and Ticker Symbol: Acxiom Corporation (ACXM) Date of Event Requiring Statement: October 18, 2005 Name: George F. Hamel, Jr. Address: 435 Pacific Avenue, 4th Floor, San Francisco, CA 94133 Designated Filer: VA Partners, L.L.C. Issuer and Ticker Symbol: Acxiom Corporation (ACXM) Date of Event Requiring Statement: October 18, 2005 Name: Peter H. Kamin Address: Two International Place, 25th Floor, Boston, MA 02110 Designated Filer: VA Partners, L.L.C. Issuer and Ticker Symbol: Acxiom Corporation (ACXM) Date of Event Requiring Statement: October 18, 2005	
	VALUEACT CAPITAL MASTER FUND, L.P., BY VA PARTNERS, L.L.C., ITS GENERAL PARTNER By: /s/ George F. Hamel, Jr., Managing Member	10/20/2005	
	VALUEACT CAPITAL PARTNERS CO-INVESTORS, L.P., BY VA PARTNERS, L.L.C., ITS GENERAL PARTNER By: /s/ George F. Hamel, Jr., Managing Member	10/20/2005	
	VA PARTNERS, L.L.C., By: /s/ George F. Hamel, Jr., Managing Member	10/20/2005	
	By: /s/ George F. Hamel, Jr.	10/20/2005	
	By: /s/ Jeffrey W. Ubben	10/20/2005	
	By: /s/ Peter H. Kamin	10/20/2005	
	** Signature of Reporting Person	Date	
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
* 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).	
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
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