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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000902664-10-001820.txt : 20100312
<SEC-HEADER>0000902664-10-001820.hdr.sgml : 20100312
<ACCEPTANCE-DATETIME>20100312124234
ACCESSION NUMBER:		0000902664-10-001820
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
ITEM INFORMATION:		Investment Company Act Section 3(c)
ITEM INFORMATION:		Section 3(c)(7)
FILED AS OF DATE:		20100312
DATE AS OF CHANGE:		20100312
EFFECTIVENESS DATE:		20100312

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIDECAR PARTNERS HOLDINGS, L.P.
		CENTRAL INDEX KEY:			0001383455
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-97345
		FILM NUMBER:		10676704

	BUSINESS ADDRESS:	
		STREET 1:		C/O WALKER SPV LTD., WALKER HOUSE
		STREET 2:		87 MARY STREET
		CITY:			GEORGE TOWN, GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-9001
		BUSINESS PHONE:		345-945-3727

	MAIL ADDRESS:	
		STREET 1:		C/O WALKER SPV LTD., WALKER HOUSE
		STREET 2:		87 MARY STREET
		CITY:			GEORGE TOWN, GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-9001

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIDECAR PARTNERS HOLDINGS L.P.
		DATE OF NAME CHANGE:	20100310

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIDECAR PARTNERS HOLDINGS L P
		DATE OF NAME CHANGE:	20061213
</SEC-HEADER>
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    <submissionType>D/A</submissionType>

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    <primaryIssuer>
        <cik>0001383455</cik>
        <entityName>SIDECAR PARTNERS HOLDINGS, L.P.</entityName>
        <issuerAddress>
            <street1>C/O WALKER SPV LTD., WALKER HOUSE</street1>
            <street2>87 MARY STREET</street2>
            <city>GEORGE TOWN, GRAND CAYMAN</city>
            <stateOrCountry>E9</stateOrCountry>
            <zipCode>KY1-9001</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>345-945-3727</issuerPhoneNumber>
        <jurisdictionOfInc>CAYMAN ISLANDS</jurisdictionOfInc>
        <issuerPreviousNameList></issuerPreviousNameList>
        <edgarPreviousNameList>
            <previousName>SIDECAR PARTNERS HOLDINGS L.P.</previousName>
            <previousName>SIDECAR PARTNERS HOLDINGS L P</previousName>
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        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2006</value>
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    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Farallon Partners, L.L.C.</firstName>
                <lastName>Farallon Partners, L.L.C.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>One Maritime Plaza, Suite 2100</street1>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
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            <relatedPersonName>
                <firstName>Thomas</firstName>
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                <lastName>Steyer</lastName>
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                <zipCode>94111</zipCode>
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            <relatedPersonName>
                <firstName>Andrew</firstName>
                <middleName>J.M.</middleName>
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                <zipCode>94111</zipCode>
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                <firstName>William</firstName>
                <middleName>F.</middleName>
                <lastName>Duhamel</lastName>
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                <street1>c/o Farallon Partners, L.L.C.</street1>
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                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
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            <relatedPersonName>
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                <lastName>Evarts</lastName>
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                <zipCode>94111</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <middleName>B.</middleName>
                <lastName>Fried</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Monica</firstName>
                <middleName>R.</middleName>
                <lastName>Landry</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Douglas</firstName>
                <middleName>M.</middleName>
                <lastName>MacMahon</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stephen</firstName>
                <middleName>L.</middleName>
                <lastName>Millham</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jason</firstName>
                <middleName>E.</middleName>
                <lastName>Moment</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ashish</firstName>
                <middleName>H.</middleName>
                <lastName>Pant</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rajiv</firstName>
                <middleName>A.</middleName>
                <lastName>Patel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
                <street2>One Maritime Plaza, Suite 2100</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gregory</firstName>
                <middleName>S.</middleName>
                <lastName>Swart</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
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                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94111</zipCode>
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            <relatedPersonRelationshipList>
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            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mark</firstName>
                <middleName>C.</middleName>
                <lastName>Wehrly</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Farallon Partners, L.L.C.</street1>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniel</firstName>
                <middleName>J.</middleName>
                <lastName>Hirsch</lastName>
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            <relatedPersonAddress>
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        <relatedPersonInfo>
            <relatedPersonName>
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                <middleName>H.</middleName>
                <lastName>Voon</lastName>
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                <firstName>Davide</firstName>
                <lastName>Leone</lastName>
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    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
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                <is40Act>false</is40Act>
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        </industryGroup>
        <issuerSize>
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        <federalExemptionsExclusions>
            <item>06</item>
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        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>370000000</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>11</totalNumberAlreadyInvested>
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        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
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                <issuerName>SIDECAR PARTNERS HOLDINGS, L.P.</issuerName>
                <signatureName>/s/ Monica R. Landry</signatureName>
                <nameOfSigner>Monica R. Landry</nameOfSigner>
                <signatureTitle>Managing Member of the General Partner</signatureTitle>
                <signatureDate>2010-03-10</signatureDate>
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