    <SEC-DOCUMENT>0000876661-21-001093-index.html : 20210720
    <SEC-HEADER>0000876661-21-001093.hdr.sgml : 20210720
    <ACCEPTANCE-DATETIME>20210720152946
    ACCESSION NUMBER:		0000876661-21-001093
    CONFORMED SUBMISSION TYPE:	CERT
    PUBLIC DOCUMENT COUNT:		1
    FILED AS OF DATE:		20210720
    DATE AS OF CHANGE:		20210720
    EFFECTIVENESS DATE:		20210720

    FILER:

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

    	FILING VALUES:
    		FORM TYPE:		CERT
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13459
    		FILM NUMBER:		211100865

    	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

    	MAIL ADDRESS:
    		STREET 1:		777 SOUTH FLAGLER DRIVE
    		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
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>CERT
    <SEQUENCE>1
    <FILENAME>MGRD072021.pdf
    <DESCRIPTION>NYSE CERTIFICATION
    <TEXT>
    Document 1 - file: MGRD072021.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>