<SEC-DOCUMENT>0001140361-25-004266.txt : 20250213
<SEC-HEADER>0001140361-25-004266.hdr.sgml : 20250213
<ACCEPTANCE-DATETIME>20250213153522
ACCESSION NUMBER:		0001140361-25-004266
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250213
DATE AS OF CHANGE:		20250213

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Quantum-Si Inc
		CENTRAL INDEX KEY:			0001816431
		STANDARD INDUSTRIAL CLASSIFICATION:	MEASURING & CONTROLLING DEVICES, NEC [3829]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				851388175
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91678
		FILM NUMBER:		25619802

	BUSINESS ADDRESS:	
		STREET 1:		29 BUSINESS PARK DRIVE
		CITY:			BRANFORD
		STATE:			CT
		ZIP:			06405
		BUSINESS PHONE:		(203) 458-7100

	MAIL ADDRESS:	
		STREET 1:		29 BUSINESS PARK DRIVE
		CITY:			BRANFORD
		STATE:			CT
		ZIP:			06405

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HighCape Capital Acquisition Corp.
		DATE OF NAME CHANGE:	20200629

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Nikko Asset Management Americas, Inc.
		CENTRAL INDEX KEY:			0001480751
		ORGANIZATION NAME:           	
		IRS NUMBER:				941302123
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0310

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		605 THIRD AVENUE
		STREET 2:		38TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10158
		BUSINESS PHONE:		212-610-6100

	MAIL ADDRESS:	
		STREET 1:		605 THIRD AVENUE
		STREET 2:		38TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10158
</SEC-HEADER>
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<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
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<submissionType>SCHEDULE 13G/A</submissionType>
<previousAccessionNumber>0001140361-24-007286</previousAccessionNumber>
<filerInfo>
<filer>
<filerCredentials>
<cik>0001480751</cik>
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<liveTestFlag>LIVE</liveTestFlag>



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<formData>
<coverPageHeader>
<amendmentNo>1</amendmentNo>
<securitiesClassTitle>Class A common stock, par value $0.0001 per share</securitiesClassTitle>
<eventDateRequiresFilingThisStatement>12/31/2024</eventDateRequiresFilingThisStatement>
<issuerInfo>
<issuerCik>0001816431</issuerCik>
<issuerName>Quantum-Si Inc</issuerName>
<issuerCusip>74765K105</issuerCusip>
<issuerPrincipalExecutiveOfficeAddress>
<com:street1>29 Business Park Drive</com:street1>
<com:city>Branford</com:city>
<com:stateOrCountry>CT</com:stateOrCountry>
<com:zipCode>06405</com:zipCode>
</issuerPrincipalExecutiveOfficeAddress>
</issuerInfo>
<designateRulesPursuantThisScheduleFiled>
<designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
</designateRulesPursuantThisScheduleFiled>
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<reportingPersonName>Nikko Asset Management Americas, Inc.</reportingPersonName>
<citizenshipOrOrganization>X1</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>4667185</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>5965208</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>5965208</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>4.85</classPercent>
<typeOfReportingPerson>IA</typeOfReportingPerson>
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<item1>
<issuerName>Quantum-Si Inc</issuerName>
<issuerPrincipalExecutiveOfficeAddress>29 Business Park Drive, Branford, Connecticut, 06405</issuerPrincipalExecutiveOfficeAddress>
</item1>
<item2>
<filingPersonName>Nikko Asset Management Americas, Inc.</filingPersonName>
<principalBusinessOfficeOrResidenceAddress>605 Third Avenue, 38th Floor, New York, NY 10158</principalBusinessOfficeOrResidenceAddress>
<citizenship>USA</citizenship>
</item2>
<item3>
<notApplicableFlag>N</notApplicableFlag>
<typeOfPersonFiling>IA</typeOfPersonFiling>
</item3>
<item4>
<amountBeneficiallyOwned>5,965,208</amountBeneficiallyOwned>
<classPercent>4.85</classPercent>
<numberOfSharesPersonHas>
<solePowerOrDirectToVote>0</solePowerOrDirectToVote>
<sharedPowerOrDirectToVote>4,667,185</sharedPowerOrDirectToVote>
<solePowerOrDirectToDispose>0</solePowerOrDirectToDispose>
<sharedPowerOrDirectToDispose>5,965,208</sharedPowerOrDirectToDispose>
</numberOfSharesPersonHas>
</item4>
<item5>
<notApplicableFlag>N</notApplicableFlag>
<classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
</item5>
<item6>
<notApplicableFlag>N</notApplicableFlag>
<ownershipMoreThan5PercentOnBehalfOfAnotherPerson>See Exhibit A.</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
</item6>
<item7>
<notApplicableFlag>N</notApplicableFlag>
<subsidiaryIdentificationAndClassification>See Exhibit A.</subsidiaryIdentificationAndClassification>
</item7>
<item8>
<notApplicableFlag>Y</notApplicableFlag>
</item8>
<item9>
<notApplicableFlag>Y</notApplicableFlag>
</item9>
<item10>
<notApplicableFlag>N</notApplicableFlag>
<certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
</item10>
</items>
<signatureInformation>
<reportingPersonName>Nikko Asset Management Americas, Inc.</reportingPersonName>
<signatureDetails>
<signature>/s/ Gary L. Beckham</signature>
<title>Gary L. Beckham, Chief Compliance Officer</title>
<date>02/13/2025</date>
</signatureDetails>
</signatureInformation>
</formData>

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<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ef20043545_ex99-1.htm
<DESCRIPTION>EXHIBIT A
<TEXT>
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    <div style="text-align: center; font-weight: bold;">Exhibit A</div>
    <div><br>
    </div>
    <div style="text-indent: 36pt;">Pursuant to the instructions in Items 6 and 7 of Schedule 13G, the security being reported on by Nikko Asset Management Americas, Inc., as subsidiary to
      the parent holding companies listed below, are owned, or may be deemed to be beneficially owned, by its parent holding companies.</div>
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            <div>Sumitomo Mitsui Trust Group Inc.</div>
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            <div>A parent holding company or control person in accordance with &#167;240.13d-1(b)(1)(ii)(G);</div>
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            <div>A non-U.S. institution in accordance with &#167;240.13d-1(b)(1)(ii)(J).</div>
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          <td style="width: 18pt; vertical-align: top;">2)</td>
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            <div>Nikko Asset Management Co., Ltd.</div>
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            <div>An investment adviser in accordance with &#167;240.13d-1(b)(1)(ii)(E);</div>
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            <div>A non-U.S. institution in accordance with &#167;240.13d-1(b)(1)(ii)(J).</div>
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