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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,
 BJ8aNMLCLs5uTlvBc4OAddOu3UOKViED+cz9TVdffCxvIglb4B5BY74uXW7P+BuQ
 B3NmS3YiLmEz4jkDwVVJ9g==

<SEC-DOCUMENT>0000898769-09-000006.txt : 20090722
<SEC-HEADER>0000898769-09-000006.hdr.sgml : 20090722
<ACCEPTANCE-DATETIME>20090722111116
ACCESSION NUMBER:		0000898769-09-000006
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)(1)
FILED AS OF DATE:		20090722
DATE AS OF CHANGE:		20090722
EFFECTIVENESS DATE:		20090722

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COBALT FUND LP
		CENTRAL INDEX KEY:			0000898769
		IRS NUMBER:				133704375
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-89876-9N
		FILM NUMBER:		09956485

	BUSINESS ADDRESS:	
		STREET 1:		C/O COBALT ASSET MANAGEMENT INC
		STREET 2:		535 MADISON AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2127592800

	MAIL ADDRESS:	
		STREET 1:		1150 FIFTH AVENUE SOUTH
		CITY:			NAPLES
		STATE:			FL
		ZIP:			34102
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0502</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000898769</cik>
        <entityName>COBALT FUND LP</entityName>
        <issuerAddress>
            <street1>C/O COBALT ASSET MANAGEMENT LP</street1>
            <street2>1150 Fifth Avenue South</street2>
            <city>Naples</city>
            <stateOrCountry>FL</stateOrCountry>
            <zipCode>34102</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>8002779881</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>NEW YORK</jurisdictionOfInc>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Charles</firstName>
                <middleName></middleName>
                <lastName>Thompson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1150 Fifth Avenue South</street1>
                <street2></street2>
                <city>Naples</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>34102</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer of general partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>.</firstName>
                <middleName></middleName>
                <lastName>Cobalt Asset Management LP</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1150 Fifth Avenue South</street1>
                <street2></street2>
                <city>Naples</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>34102</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>General Partner</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Hedge Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.1</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-97-069829</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>1992-12-31</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>500000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>26578052</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>41</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>COBALT FUND LP</issuerName>
                <signatureName>Peter S. Erly</signatureName>
                <nameOfSigner>Peter S. Erly</nameOfSigner>
                <signatureTitle>Duly Authorized Agent</signatureTitle>
                <signatureDate>2009-07-22</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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