<SEC-DOCUMENT>0001135428-25-000138.txt : 20250825
<SEC-HEADER>0001135428-25-000138.hdr.sgml : 20250825
<ACCEPTANCE-DATETIME>20250825164103
ACCESSION NUMBER:		0001135428-25-000138
CONFORMED SUBMISSION TYPE:	N-PX
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250630
FILED AS OF DATE:		20250825
EFFECTIVENESS DATE:		20250825

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SEI INVESTMENTS CO
		CENTRAL INDEX KEY:			0000350894
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		ORGANIZATION NAME:           	09 Crypto Assets
		EIN:				231707341
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-PX
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-16454
		FILM NUMBER:		251251502

	BUSINESS ADDRESS:	
		STREET 1:		1 FREEDOM VALLEY DRIVE
		CITY:			OAKS
		STATE:			PA
		ZIP:			19456-1100
		BUSINESS PHONE:		6106761000

	MAIL ADDRESS:	
		STREET 1:		1 FREEDOM VALLEY DRIVE
		CITY:			OAKS
		STATE:			PA
		ZIP:			19456-1100

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SEI INVESTMENT CO
		DATE OF NAME CHANGE:	20040806

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SEI CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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<SEQUENCE>1
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    <filerInfo>
      <registrantType>IM</registrantType>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0000350894</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
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      <periodOfReport>06/30/2025</periodOfReport>
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  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2025</reportCalendarYear>
      <reportingPerson>
        <name>SEI INVESTMENTS CO</name>
        <phoneNumber>6106761000</phoneNumber>
        <address>
          <com:street1>One Freedom Valley Drive</com:street1>
          <com:city>Oaks</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19456</com:zipCode>
        </address>
      </reportingPerson>
      <agentForService>
        <name>Michael N. Peterson, Executive Vice President</name>
        <address>
          <com:street1>One Freedom Valley Drive</com:street1>
          <com:city>Oaks</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19456</com:zipCode>
        </address>
      </agentForService>
      <reportInfo>
        <reportType>INSTITUTIONAL MANAGER NOTICE REPORT</reportType>
        <noticeExplanation>REPORTING PERSON DID NOT EXERCISE VOTING</noticeExplanation>
        <confidentialTreatment>N</confidentialTreatment>
      </reportInfo>
      <fileNumber>028-16454</fileNumber>
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      <reportingPerson>SEI INVESTMENTS CO</reportingPerson>
      <txSignature>Michael N. Peterson</txSignature>
      <txPrintedSignature>Michael N. Peterson</txPrintedSignature>
      <txTitle>Executive Vice President</txTitle>
      <txAsOfDate>08/25/2025</txAsOfDate>
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