    <SEC-DOCUMENT>0001564590-19-011839-index.html : 20190417
    <SEC-HEADER>0001564590-19-011839.hdr.sgml : 20190417
    <ACCEPTANCE-DATETIME>20190417163026
    ACCESSION NUMBER:		0001564590-19-011839
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		27
    CONFORMED PERIOD OF REPORT:	20190529
    FILED AS OF DATE:		20190417
    DATE AS OF CHANGE:		20190417
    EFFECTIVENESS DATE:		20190417

    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:		19753342

    	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>DEF 14A
    <SEQUENCE>1
    <FILENAME>amg-def14a_20190529.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: amg-def14a_20190529.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ghpws5mdefyo000021.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: ghpws5mdefyo000021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ghpws5mdefyo000004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: ghpws5mdefyo000004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>ghpws5mdefyo000025.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: ghpws5mdefyo000025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ghpws5mdefyo000019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: ghpws5mdefyo000019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ghpws5mdefyo000014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: ghpws5mdefyo000014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ghpws5mdefyo000007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: ghpws5mdefyo000007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ghpws5mdefyo000005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: ghpws5mdefyo000005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ghpws5mdefyo000003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: ghpws5mdefyo000003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ghpws5mdefyo000016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: ghpws5mdefyo000016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ghpws5mdefyo000013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: ghpws5mdefyo000013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ghpws5mdefyo000018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: ghpws5mdefyo000018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ghpws5mdefyo000010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: ghpws5mdefyo000010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ghpws5mdefyo000020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: ghpws5mdefyo000020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ghpws5mdefyo000006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: ghpws5mdefyo000006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ghpws5mdefyo000009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: ghpws5mdefyo000009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ghpws5mdefyo000017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: ghpws5mdefyo000017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>ghpws5mdefyo000023.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: ghpws5mdefyo000023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>ghpws5mdefyo000012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: ghpws5mdefyo000012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ghpws5mdefyo000015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: ghpws5mdefyo000015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>ghpws5mdefyo000002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: ghpws5mdefyo000002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ghpws5mdefyo000011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: ghpws5mdefyo000011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ghpws5mdefyo000008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: ghpws5mdefyo000008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>ghpws5mdefyo000001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: ghpws5mdefyo000001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>ghpws5mdefyo000024.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: ghpws5mdefyo000024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>ghpws5mdefyo000022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: ghpws5mdefyo000022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>27
    <FILENAME>amg-def14a_20190529.pdf
    <DESCRIPTION>PDF COURTESY COPY
    <TEXT>
    Document 27 - file: amg-def14a_20190529.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>