<SEC-DOCUMENT>0001179110-15-006476.txt : 20150421
<SEC-HEADER>0001179110-15-006476.hdr.sgml : 20150421
<ACCEPTANCE-DATETIME>20150421171251
ACCESSION NUMBER:		0001179110-15-006476
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20150419
FILED AS OF DATE:		20150421
DATE AS OF CHANGE:		20150421

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Earle Glenn
		CENTRAL INDEX KEY:			0001639226

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13459
		FILM NUMBER:		15783835

	MAIL ADDRESS:	
		STREET 1:		C/O AFFILIATED MANAGERS GROUP, INC.
		STREET 2:		777 SOUTH FLAGLER DRIVE
		CITY:			WEST PALM BEACH
		STATE:			FL
		ZIP:			33401
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 3 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2015-04-19</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001004434</issuerCik>
        <issuerName>AFFILIATED MANAGERS GROUP, INC.</issuerName>
        <issuerTradingSymbol>AMG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001639226</rptOwnerCik>
            <rptOwnerName>Earle Glenn</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O AFFILIATED MANAGERS GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>777 SOUTH FLAGLER DRIVE</rptOwnerStreet2>
            <rptOwnerCity>WEST PALM BEACH</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33401</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks>No securities are beneficially owned.</remarks>

    <ownerSignature>
        <signatureName>/s/ David M. Billings, Attorney-in-Fact</signatureName>
        <signatureDate>2015-04-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.TXT
<SEQUENCE>2
<FILENAME>ex24gepoa.txt
<DESCRIPTION>POA
<TEXT>
EXHIBIT 24
POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that the undersigned
hereby severally constitutes and appoints David M. Billings,
Nathaniel Dalton and Jay C. Horgen,
and each of them singly, with full power of
substitution and resubstitution, as the undersigned's
true and lawful attorney-in-fact with full power and
authority to them, and each of them singly, to
prepare, sign and file for the undersigned, in the
undersigned's name and capacity indicated below, any
and all filings and documents (including without
limitation any exhibits and amendments thereto) of the
undersigned or Affiliated Managers Group, Inc.
pursuant to the Securities Exchange Act of 1934, as
amended (the "Act"), including without limitation
filings pursuant to Section 16 of the Act and the
rules and regulations promulgated thereunder, and
generally to do all such things in the undersigned's
name and capacity indicated below to enable the
undersigned and Affiliated Managers Group, Inc. to
comply with the provisions of the Act and all
requirements of the Securities and Exchange
Commission, hereby ratifying and confirming the
undersigned's signatures as they may be signed by said
attorneys, or any of them, or any substitute or
substitutes of any of them, on said filings,
documents, exhibits and any and all amendments
thereto, and hereby ratifying and confirming all that
said attorneys, or any of them, or any substitute or
substitutes of any of them, may lawfully do or cause
to be done by virtue hereof.

Witness my hand, this 19th day of April 2015.


By:	/s/ Glenn Earle
Name:	Glenn Earle
Title:	Director

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
