<SEC-DOCUMENT>0000796370-25-000003.txt : 20250102
<SEC-HEADER>0000796370-25-000003.hdr.sgml : 20250102
<ACCEPTANCE-DATETIME>20250102121149
ACCESSION NUMBER:		0000796370-25-000003
CONFORMED SUBMISSION TYPE:	13F-NT
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250102
DATE AS OF CHANGE:		20250102
EFFECTIVENESS DATE:		20250102

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BrightSphere Inc.
		CENTRAL INDEX KEY:			0000796370
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				042714625
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		13F-NT
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-11931
		FILM NUMBER:		25501092

	BUSINESS ADDRESS:	
		STREET 1:		200 STATE ST., FLOOR 13
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		(617) 369-7300

	MAIL ADDRESS:	
		STREET 1:		200 STATE ST., FLOOR 13
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OMAM INC.
		DATE OF NAME CHANGE:	20150106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OLD MUTUAL (US) HOLDINGS INC.
		DATE OF NAME CHANGE:	20060419

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED ASSET MANAGEMENT CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>13F-NT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/thirteenffiler" xmlns:com="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
  <headerData>
    <submissionType>13F-NT</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
      </flags>
      <filer>
        <credentials>
          <cik>0000796370</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>12-31-2024</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <reportCalendarOrQuarter>12-31-2024</reportCalendarOrQuarter>
      <filingManager>
        <name>BrightSphere Inc.</name>
        <address>
          <com:street1>200 STATE ST., FLOOR 13</com:street1>
          <com:city>BOSTON</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02109</com:zipCode>
        </address>
      </filingManager>
      <reportType>13F NOTICE</reportType>
      <form13FFileNumber>028-11931</form13FFileNumber>
      <otherManagersInfo>
        <otherManager>
          <cik>0000916542</cik>
          <form13FFileNumber>028-05990</form13FFileNumber>
          <name>ACADIAN ASSET MANAGEMENT LLC</name>
        </otherManager>
      </otherManagersInfo>
      <provideInfoForInstruction5>Y</provideInfoForInstruction5>
      <additionalInformation>BrightSphere Inc. ("BrightSphere") is the operating U.S. holding company of certain asset management subsidiaries of BrightSphere Investment Group Inc that are subject to applicable 13F filing requirements. BrightSphere expressly disclaims beneficial ownership of all reported securities. BrightSphere does not exercise voting or investment power over any reported security. Each BrightSphere asset management firm exercises such power independently of BrightSphere and one another.</additionalInformation>
    </coverPage>
    <signatureBlock>
      <name>Patrick Golden</name>
      <title>Investment Operations and Compliance Manager</title>
      <phone>617-369-7368</phone>
      <signature>Patrick Golden</signature>
      <city>Holbrook</city>
      <stateOrCountry>MA</stateOrCountry>
      <signatureDate>01-02-2025</signatureDate>
    </signatureBlock>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
