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

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Hellman & Friedman LLC
  2. Issuer Name and Ticker or Trading Symbol
Artisan Partners Asset Management Inc. [APAM]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
ONE MARITIME PLAZA, 12TH FLOOR
3. Date of Earliest Transaction (Month/Day/Year)
03/12/2013
(Street)

SAN FRANCISCO, CA 94111
4. If Amendment, Date 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
(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 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
Class A Common Stock, par value $0.01 per share 03/12/2013   A(1)   3,571 A $ 0 3,571 I See footnotes (1) (2) (3)

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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 Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Hellman & Friedman LLC
ONE MARITIME PLAZA
12TH FLOOR
SAN FRANCISCO, CA 94111
  X   X    
Hellman & Friedman LP
ONE MARITIME PLAZA
12TH FLOOR
SAN FRANCISCO, CA 94111
  X   X    
Hellman & Friedman GP LLC
ONE MARITIME PLAZA
12TH FLOOR
SAN FRANCISCO, CA 94111
  X   X    
Hellman & Friedman Investors V, L.P.
ONE MARITIME PLAZA, 12TH FLOOR
SAN FRANCISCO, CA 94111
  X   X    
H&F Brewer AIV, L.P.
ONE MARITIME PLAZA, 12TH FLOOR
SAN FRANCISCO, CA 94111
  X   X    
H&F Brewer AIV II, L.P.
ONE MARITIME PLAZA, 12TH FLOOR
SAN FRANCISCO, CA 94111
  X   X    

Signatures

 /s/ Allen R. Thorpe, as Managing Director of Hellman & Friedman LLC   03/12/2013
**Signature of Reporting Person Date

 /s/ Allen R. Thorpe, as Managing Director of Hellman & Friedman GP LLC, as General Partner of Hellman & Friedman LP   03/12/2013
**Signature of Reporting Person Date

 /s/ Allen R. Thorpe, as Managing Director of Hellman & Friedman GP LLC   03/12/2013
**Signature of Reporting Person Date

 /s/ Allen R. Thorpe, as Managing Director of Hellman & Friedman LLC, as General Partner of Hellman & Friedman Investors V, L.P.   03/12/2013
**Signature of Reporting Person Date

 /s/ Allen R. Thorpe, as Managing Director of Hellman & Friedman LLC, as General Partner of Hellman & Friedman Investors V, L.P., as General Partner of H&F Brewer AIV, L.P.   03/12/2013
**Signature of Reporting Person Date

 /s/ Allen R. Thorpe, as Managing Director of Hellman & Friedman LLC, as General Partner of Hellman & Friedman Investors V, L.P., as General Partner of H&F Brewer AIV II, L.P.   03/12/2013
**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 represent shares of Class A Common Stock underlying restricted stock units granted by the Issuer to Mr. Thorpe and held by Mr. Thorpe for the benefit of Hellman & Friedman LP ("H&F LP"). Each restricted stock unit vested immediately upon grant and represents the contingent right to receive one share of Class A Common Stock. The shares of Class A Common Stock underlying the restricted stock units will be delivered on the earlier to occur of (i) a change in control of the Issuer and (ii) the termination of Mr. Thorpe's service as a director. The proceeds of any disposition of these shares will be applied against management fees pursuant to the applicable partnership agreement of each of H&F Brewer AIV, L.P. ("AIV") and H&F Brewer AIV II, L.P. ("AIV II").
(2) Mr. Thorpe is a Managing Director of Hellman & Friedman LLC ("H&F LLC"), Hellman & Friedman GP LLC ("H&F GP") and H&F LP. H&F GP is the sole general partner of H&F LP. H&F LLC is the sole general partner of Hellman & Friedman Investors V, L.P. ("H&F Investors"). H&F Investors is the sole general partner of AIV and of AIV II. As sole general partner of H&F LP, H&F GP may be deemed to beneficially own shares of common stock beneficially owned by H&F LP. As sole general partner of H&F Investors, H&F LLC may be deemed to beneficially own shares of common stock beneficially owned by H&F Investors. As sole general partner of AIV and AIV II, H&F Investors may be deemed to beneficially own shares of common stock beneficially owned by AIV and AIV II. Each of H&F LP, H&F GP, H&F LLC, H&F Investors, AIV and AIV II is a director by deputization of the Issuer.
(3) Four designated members of H&F GP have collective power, by majority vote among them, to vote or to direct the vote of, and to dispose, or direct the disposition of, shares of common stock that are beneficially owned by H&F LP and H&F GP. A four person investment committee of H&F LLC has power to vote or to direct the vote of, and to dispose or to direct the disposition of, shares of common stock that are beneficially owned by H&F LLC, H&F Investors, AIV and AIV II. Each designated member of H&F GP and each member of the investment committee of H&F LLC disclaims beneficial ownership of such shares of common stock.

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