-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 WGXG+n21SVs9XQ6kIvXV3HDuhM9BHQkG2+GuRBP0Lbb2oHIrki6TZiUdIoK2xc80
 bkhIm4dnK5vCm2jtMpDPSg==

<SEC-DOCUMENT>0001140361-10-011787.txt : 20100315
<SEC-HEADER>0001140361-10-011787.hdr.sgml : 20100315
<ACCEPTANCE-DATETIME>20100315120035
ACCESSION NUMBER:		0001140361-10-011787
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
ITEM INFORMATION:		Section 3(c)(7)
FILED AS OF DATE:		20100315
DATE AS OF CHANGE:		20100315
EFFECTIVENESS DATE:		20100315

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CAMBRIAN PARTNERS LP
		CENTRAL INDEX KEY:			0001140575
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-40261
		FILM NUMBER:		10680326

	BUSINESS ADDRESS:	
		STREET 1:		C/O ATLANTIC INVESTMENT MANAGEMENT, INC.
		STREET 2:		666 FIFTH AVENUE - 34TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10103
		BUSINESS PHONE:		2124845050

	MAIL ADDRESS:	
		STREET 1:		C/O ATLANTIC INVESTMENT MANAGEMENT, INC.
		STREET 2:		666 FIFTH AVENUE - 34TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10103
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001140575</cik>
        <entityName>CAMBRIAN PARTNERS LP</entityName>
        <issuerAddress>
            <street1>c/o Atlantic Investment Management, Inc.</street1>
            <street2>666 Fifth Avenue - 34th Floor</street2>
            <city>New York</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>10103</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>212-484-5050</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>NA</firstName>
                <middleName>NA</middleName>
                <lastName>Alexander J. Roepers, LLC</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Atlantic Investment Management, Inc.</street1>
                <street2>666 Fifth Avenue - 34th Floor</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10103</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alexander</firstName>
                <middleName>J.</middleName>
                <lastName>Roepers</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Atlantic Investment Management, Inc.</street1>
                <street2>666 Fifth Avenue - 34th Floor</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10103</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Managing Member of the 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.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-09-015234</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>1996-10-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>NA</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>NA</street1>
                    <street2>NA</street2>
                    <city>NA</city>
                    <stateOrCountry>XX</stateOrCountry>
                    <zipCode>NA</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>1000000000</totalOfferingAmount>
            <totalAmountSold>53652359</totalAmountSold>
            <totalRemaining>946347641</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>41</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>No commission or finder fees paid by Issuer</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse>The Investment Advisor receives fees calculated as a percentage of net assets and annual profits.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>CAMBRIAN PARTNERS LP</issuerName>
                <signatureName>/s/ Alexander J. Roepers</signatureName>
                <nameOfSigner>Alexander J. Roepers</nameOfSigner>
                <signatureTitle>Managing Member of the General Partner</signatureTitle>
                <signatureDate>2010-03-12</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----