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
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                       
1. Name and Address of Reporting Person * Alvingham Karen L. 2. Issuer Name and Ticker or Trading Symbol AFFILIATED MANAGERS GROUP, INC. [ AMG ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)__X__ Director                    _____ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)         (First)         (Middle)
C/O AFFILIATED MANAGERS GROUP, INC., 777 SOUTH FLAGLER DRIVE		 3. Date of Earliest Transaction (MM/DD/YYYY)
1/1/2022
(Street)
WEST PALM BEACH, FL 33401
(City)       (State)       (Zip)
 4. If Amendment, Date Original Filed (MM/DD/YYYY)
 
 6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person
___ 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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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  1/1/2022    M    441 (1) A $0  1605 (2) D   
Common Stock  1/1/2022    F    34 (3) D $164.51  1571  D   

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 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
Stock Units   (1) 1/1/2022    M        441    (1)  (1) Common Stock  441  $0  3190  D   

Explanation of Responses:
(1)  Reflects the vesting of previously reported awards. Awards vest 2019-2024.
(2)  Balance includes four shares of common stock acquired as a result of dividend accruals on previously vested restricted stock unit awards.
(3)  Reflects the automatic surrender of shares of common stock to the Company to satisfy tax withholding obligations related to the vesting of the awards described above.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Alvingham Karen L.
C/O AFFILIATED MANAGERS GROUP, INC.
777 SOUTH FLAGLER DRIVE
WEST PALM BEACH, FL 33401		 X



Signatures
/s/ David M. Billings, Attorney-in-Fact 1/4/2022
**Signature of Reporting Person Date
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