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    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		67
    CONFORMED PERIOD OF REPORT:	20250522
    FILED AS OF DATE:		20250411
    DATE AS OF CHANGE:		20250411

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AFFILIATED MANAGERS GROUP, INC.
    		CENTRAL INDEX KEY:			0001004434
    		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				043218510
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13459
    		FILM NUMBER:		25832651

    	BUSINESS ADDRESS:
    		STREET 1:		777 SOUTH FLAGLER DRIVE
    		STREET 2:		SUITE 1401 EAST TOWER
    		CITY:			WEST PALM BEACH
    		STATE:			FL
    		ZIP:			33401
    		BUSINESS PHONE:		(800) 345-1100

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    		STREET 2:		SUITE 1401 EAST TOWER
    		CITY:			WEST PALM BEACH
    		STATE:			FL
    		ZIP:			33401

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AFFILIATED MANAGERS GROUP INC
    		DATE OF NAME CHANGE:	19970822
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