<SEC-DOCUMENT>0001968582-25-000178.txt : 20250310
<SEC-HEADER>0001968582-25-000178.hdr.sgml : 20250310
<ACCEPTANCE-DATETIME>20250310205229
ACCESSION NUMBER:		0001968582-25-000178
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250310
DATE AS OF CHANGE:		20250310

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AFFILIATED MANAGERS GROUP, INC.
		CENTRAL INDEX KEY:			0001004434
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				043218510
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-13459
		FILM NUMBER:		25725577

	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

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Jamal Rizwan M
		CENTRAL INDEX KEY:			0001890565
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	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>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001890565</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001004434</issuerCik>
      <issuerName>Affiliated Managers Group, Inc.</issuerName>
      <secFileNumber>001-13459</secFileNumber>
      <issuerAddress>
        <com:street1>777 South Flagler Drive</com:street1>
        <com:city>West Palm Beach</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>33401</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>800-345-1100</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Rizwan M. Jamal</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Former Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>J.P. Morgan Securities LLC</name>
        <address>
          <com:street1>390 Madison Avenue - 6th Floor</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>14669</noOfUnitsSold>
      <aggregateMarketValue>2295258</aggregateMarketValue>
      <noOfUnitsOutstanding>29257014</noOfUnitsOutstanding>
      <approxSaleDate>03/10/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>10/15/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Transfer to Rizwan M. Jamal Revocable Trust</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Rizwan M. Jamal, who acquired the shares through compensation on 08/15/24</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7335</amountOfSecuritiesAcquired>
      <paymentDate>10/15/2024</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>10/16/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Transfer to Julianna R. Jamal Revocable Trust</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Rizwan M. Jamal, who acquired the shares through compensation on 08/15/24</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3505</amountOfSecuritiesAcquired>
      <paymentDate>10/16/2024</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>11/14/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Transfer to Julianna R. Jamal Revocable Trust</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Rizwan M. Jamal, who acquired the shares through compensation on 11/04/21</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3829</amountOfSecuritiesAcquired>
      <paymentDate>11/14/2023</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Of the shares filed today, 7,335 shares will be sold by the Rizwan M. Jamal Revocable Trust, Rizwan M. Jamal as Trustee and 7,334 shares will be sold by the Julianna R. Jamal Revocable Trust, Rizwan M. Jamal as Trustee.</remarks>
    <noticeSignature>
      <noticeDate>03/10/2025</noticeDate>
      <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Rizwan M. Jamal</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
