<SEC-DOCUMENT>0001193125-19-081655-index.html : 20190321
<SEC-HEADER>0001193125-19-081655.hdr.sgml : 20190321
<ACCEPTANCE-DATETIME>20190321095825
ACCESSION NUMBER:		0001193125-19-081655
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		16
FILED AS OF DATE:		20190321
DATE AS OF CHANGE:		20190321
EFFECTIVENESS DATE:		20190321

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-230423
		FILM NUMBER:		19696111

	BUSINESS ADDRESS:	
		STREET 1:		777 SOUTH FLAGLER DRIVE
		STREET 2:		SUITE 1201 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 1201 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>S-3ASR
<SEQUENCE>1
<FILENAME>d687286ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d687286ds3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>2 <FILENAME>d687286dex41.htm <DESCRIPTION>EX-4.1 <TEXT> Document 2 - file: d687286dex41.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.2 <SEQUENCE>3 <FILENAME>d687286dex42.htm <DESCRIPTION>EX-4.2 <TEXT> Document 3 - file: d687286dex42.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>4 <FILENAME>d687286dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 4 - file: d687286dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>5 <FILENAME>d687286dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 5 - file: d687286dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>6 <FILENAME>d687286dex232.htm <DESCRIPTION>EX-23.2 <TEXT> Document 6 - file: d687286dex232.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.1 <SEQUENCE>7 <FILENAME>d687286dex251.htm <DESCRIPTION>EX-25.1 <TEXT> Document 7 - file: d687286dex251.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.2 <SEQUENCE>8 <FILENAME>d687286dex252.htm <DESCRIPTION>EX-25.2 <TEXT> Document 8 - file: d687286dex252.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g687286001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g687286001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g687286003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g687286003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g687286dsp011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g687286dsp011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g687286dsp012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g687286dsp012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g687286dsp018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g687286dsp018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g687286dsp019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g687286dsp019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g687286g00m33.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g687286g00m33.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g687286g13c90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g687286g13c90.jpg
</DOCUMENT> </SEC-DOCUMENT>