<SEC-DOCUMENT>0001564590-20-019286-index.html : 20200428
<SEC-HEADER>0001564590-20-019286.hdr.sgml : 20200428
<ACCEPTANCE-DATETIME>20200428170331
ACCESSION NUMBER:		0001564590-20-019286
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		25
CONFORMED PERIOD OF REPORT:	20200609
FILED AS OF DATE:		20200428
DATE AS OF CHANGE:		20200428
EFFECTIVENESS DATE:		20200428

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13459
		FILM NUMBER:		20825973

	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>DEF 14A
<SEQUENCE>1
<FILENAME>amg-def14a_20200609.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: amg-def14a_20200609.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>gqscw3lp3q3p000020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: gqscw3lp3q3p000020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>gqscw3lp3q3p000010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: gqscw3lp3q3p000010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>gqscw3lp3q3p000013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: gqscw3lp3q3p000013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>gqscw3lp3q3p000022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: gqscw3lp3q3p000022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>gqscw3lp3q3p000008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: gqscw3lp3q3p000008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>gqscw3lp3q3p000007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: gqscw3lp3q3p000007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>gqscw3lp3q3p000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: gqscw3lp3q3p000001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>gqscw3lp3q3p000004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: gqscw3lp3q3p000004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>gqscw3lp3q3p000011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: gqscw3lp3q3p000011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>gqscw3lp3q3p000003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: gqscw3lp3q3p000003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>gqscw3lp3q3p000012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: gqscw3lp3q3p000012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>gqscw3lp3q3p000002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: gqscw3lp3q3p000002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>gqscw3lp3q3p000015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: gqscw3lp3q3p000015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>gqscw3lp3q3p000023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: gqscw3lp3q3p000023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>gqscw3lp3q3p000005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: gqscw3lp3q3p000005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>gqscw3lp3q3p000019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: gqscw3lp3q3p000019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>gqscw3lp3q3p000009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: gqscw3lp3q3p000009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>gqscw3lp3q3p000016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: gqscw3lp3q3p000016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>gqscw3lp3q3p000006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: gqscw3lp3q3p000006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>gqscw3lp3q3p000017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: gqscw3lp3q3p000017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>gqscw3lp3q3p000021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: gqscw3lp3q3p000021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>gqscw3lp3q3p000018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: gqscw3lp3q3p000018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>gqscw3lp3q3p000014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: gqscw3lp3q3p000014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>DEF 14A <SEQUENCE>25 <FILENAME>amg-def14a_20200609.pdf <DESCRIPTION>PDF COURTESY COPY <TEXT> Document 25 - file: amg-def14a_20200609.pdf
</DOCUMENT> </SEC-DOCUMENT>