<SEC-DOCUMENT>0001486180-25-000006.txt : 20251024
<SEC-HEADER>0001486180-25-000006.hdr.sgml : 20251024
<ACCEPTANCE-DATETIME>20251024115041
ACCESSION NUMBER:		0001486180-25-000006
CONFORMED SUBMISSION TYPE:	SCHEDULE 13D
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251024
DATE AS OF CHANGE:		20251024

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAXCYTE, INC.
		CENTRAL INDEX KEY:			0001287098
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				522210438
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92738
		FILM NUMBER:		251415204

	BUSINESS ADDRESS:	
		STREET 1:		9713 KEY WEST AVENUE,
		STREET 2:		SUITE 400
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		301-517-5556

	MAIL ADDRESS:	
		STREET 1:		9713 KEY WEST AVENUE,
		STREET 2:		SUITE 400
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MAXCYTE INC
		DATE OF NAME CHANGE:	20040415

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RIVER GLOBAL INVESTORS LLP
		CENTRAL INDEX KEY:			0001486180
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D

	BUSINESS ADDRESS:	
		STREET 1:		30 COLEMAN STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2R 5AL
		BUSINESS PHONE:		44 20 3327 5100

	MAIL ADDRESS:	
		STREET 1:		30 COLEMAN STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2R 5AL

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RIVER & MERCANTILE ASSET MANAGEMENT LLP
		DATE OF NAME CHANGE:	20130404

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	River & Mercantile Asset Management LLP
		DATE OF NAME CHANGE:	20100303
</SEC-HEADER>
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<TYPE>SCHEDULE 13D
<SEQUENCE>1
<FILENAME>primary_doc.xml
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      <dateOfEvent>09/23/2025</dateOfEvent>
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        <issuerCIK>0001287098</issuerCIK>
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        <issuerName>MAXCYTE, INC.</issuerName>
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          <com:street1>9713 KEY WEST AVENUE,</com:street1>
          <com:street2>SUITE 400</com:street2>
          <com:city>ROCKVILLE</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20850</com:zipCode>
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            <com:city>london</com:city>
            <com:stateOrCountry>X0</com:stateOrCountry>
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        <reportingPersonNoCIK>N</reportingPersonNoCIK>
        <reportingPersonName>RIVER GLOBAL INVESTORS LLP</reportingPersonName>
        <fundType>SC</fundType>
        <legalProceedings>N</legalProceedings>
        <citizenshipOrOrganization>X0</citizenshipOrOrganization>
        <soleVotingPower>5497452.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>5497452.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
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        <isAggregateExcludeShares>N</isAggregateExcludeShares>
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          <com:street2>SUITE 400</com:street2>
          <com:city>ROCKVILLE</com:city>
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        <principalBusinessAddress>30 Coleman Street, London, EC2R 5AL, United Kingdom</principalBusinessAddress>
        <principalJob>River Global Investors LLP - 30 Coleman Street, London, EC2R 5AL, United Kingdom</principalJob>
        <hasBeenConvicted>No</hasBeenConvicted>
        <convictionDescription>No</convictionDescription>
        <citizenship>United Kingdom</citizenship>
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      <item3>
        <fundsSource>N/A</fundsSource>
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      <item4>
        <transactionPurpose>(a) The acquisition by any person of additional securities of the issuer, or the disposition of securities of the issuer</transactionPurpose>
      </item4>
      <item5>
        <percentageOfClassSecurities>5,497,452
5.1568%</percentageOfClassSecurities>
        <numberOfShares>5,497,452 Shares</numberOfShares>
        <transactionDesc>1) River Global Investors LLP
2) Transaction date - 23/09/2025
3) 252,702
4) 20,848 shares priced at USD1.7357 | 143,999 Shares priced at USD1.7390 | 87,755 shares priced at USD 1.5486
5) Conducted on Bloomberg AIM, purchase transaction</transactionDesc>
        <listOfShareholders>N/A</listOfShareholders>
        <date5PercentOwnership>N/A</date5PercentOwnership>
      </item5>
      <item6>
        <contractDescription>N/A</contractDescription>
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      <item7>
        <filedExhibits>N/A</filedExhibits>
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      <signaturePerson>
        <signatureReportingPerson>RIVER GLOBAL INVESTORS LLP</signatureReportingPerson>
        <signatureDetails>
          <signature>Nusayhah Ghaboos</signature>
          <title>Operational Compliance Associate</title>
          <date>10/24/2025</date>
        </signatureDetails>
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