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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 TzkW6zPCgwHdtO+ThZSgGpLAM43vNFK110qKh4CIOOo4t8VjILs4mqxUVSkszdBc
 V0eHaqWrt30bexRzqI/THg==

<SEC-DOCUMENT>0000902664-05-001187.txt : 20050516
<SEC-HEADER>0000902664-05-001187.hdr.sgml : 20050516
<ACCEPTANCE-DATETIME>20050516134258
ACCESSION NUMBER:		0000902664-05-001187
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050225
FILED AS OF DATE:		20050516
DATE AS OF CHANGE:		20050516

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ROBECO SAGE TRITON FUND LLC
		CENTRAL INDEX KEY:			0001267994
		IRS NUMBER:				830370865
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		120 BLOOMINGDALE ROAD
		CITY:			WHITE PLAINS
		STATE:			NY
		ZIP:			10605
		BUSINESS PHONE:		9149480300

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			REED DAVID C
		CENTRAL INDEX KEY:			0001292356

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21472
		FILM NUMBER:		05832964

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		(609)655-4500

	MAIL ADDRESS:	
		STREET 1:		C/O 1ST CONSTITUTION BANCORP
		STREET 2:		2650 ROUTE 130
		CITY:			CRANBURY
		STATE:			NJ
		ZIP:			08512
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>srz05-0568_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2005-02-25</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001267994</issuerCik>
        <issuerName>ROBECO SAGE TRITON FUND LLC</issuerName>
        <issuerTradingSymbol>NONE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001292356</rptOwnerCik>
            <rptOwnerName>REED DAVID C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ROBECO INVESTMENT MANAGEMENT</rptOwnerStreet1>
            <rptOwnerStreet2>28 STATE STREET C/O KENNETH LENGIEZA</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02109</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>None</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">No securities beneficially owned.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ David C. Reed</signatureName>
        <signatureDate>2005-05-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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