<SEC-DOCUMENT>0001140361-14-034936.txt : 20140905
<SEC-HEADER>0001140361-14-034936.hdr.sgml : 20140905
<ACCEPTANCE-DATETIME>20140905150156
ACCESSION NUMBER:		0001140361-14-034936
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140815
FILED AS OF DATE:		20140905
DATE AS OF CHANGE:		20140905

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cellectar Biosciences, Inc.
		CENTRAL INDEX KEY:			0001279704
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				043321804
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3301 AGRICULTURE DRIVE
		CITY:			MADISON
		STATE:			WI
		ZIP:			53716
		BUSINESS PHONE:		617-244-1616

	MAIL ADDRESS:	
		STREET 1:		3301 AGRICULTURE DRIVE
		CITY:			MADISON
		STATE:			WI
		ZIP:			53716

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NOVELOS THERAPEUTICS, INC.
		DATE OF NAME CHANGE:	20050617

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMON HORIZONS INC
		DATE OF NAME CHANGE:	20040211

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Chen Bihua
		CENTRAL INDEX KEY:			0001599214

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36598
		FILM NUMBER:		141085647

	MAIL ADDRESS:	
		STREET 1:		C/O CORMORANT ASSET MANAGEMENT, LLC
		STREET 2:		100 HIGH STREET, SUITE 1105
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cormorant Asset Management, LLC
		CENTRAL INDEX KEY:			0001583977
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36598
		FILM NUMBER:		141085648

	BUSINESS ADDRESS:	
		STREET 1:		100 HIGH STREET, SUITE 1105
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-848-3429

	MAIL ADDRESS:	
		STREET 1:		100 HIGH STREET, SUITE 1105
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cormorant Global Healthcare Master Fund, LP
		CENTRAL INDEX KEY:			0001618442
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36598
		FILM NUMBER:		141085649

	BUSINESS ADDRESS:	
		STREET 1:		100 HIGH STREET
		STREET 2:		SUITE 1105
		CITY:			BOSTON
		STATE:			DC
		ZIP:			02110
		BUSINESS PHONE:		617-848-3429

	MAIL ADDRESS:	
		STREET 1:		100 HIGH STREET
		STREET 2:		SUITE 1105
		CITY:			BOSTON
		STATE:			DC
		ZIP:			02110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cormorant Global Healthcare GP, LLC
		CENTRAL INDEX KEY:			0001618451
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36598
		FILM NUMBER:		141085650

	BUSINESS ADDRESS:	
		STREET 1:		100 HIGH STREET
		STREET 2:		SUITE 1105
		CITY:			BOSTON
		STATE:			DC
		ZIP:			02110
		BUSINESS PHONE:		617-848-3429

	MAIL ADDRESS:	
		STREET 1:		100 HIGH STREET
		STREET 2:		SUITE 1105
		CITY:			BOSTON
		STATE:			DC
		ZIP:			02110
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2014-08-15</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001279704</issuerCik>
        <issuerName>Cellectar Biosciences, Inc.</issuerName>
        <issuerTradingSymbol>CLRB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001583977</rptOwnerCik>
            <rptOwnerName>Cormorant Asset Management, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 HIGH STREET, SUITE 1105</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02110</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001599214</rptOwnerCik>
            <rptOwnerName>Chen Bihua</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CORMORANT ASSET MANAGEMENT, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>100 HIGH STREET, SUITE 1105</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02110</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001618451</rptOwnerCik>
            <rptOwnerName>Cormorant Global Healthcare GP, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 HIGH STREET, SUITE 1105</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02110</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001618442</rptOwnerCik>
            <rptOwnerName>Cormorant Global Healthcare Master Fund, LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 HIGH STREET</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 1105</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>DC</rptOwnerState>
            <rptOwnerZipCode>02110</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>530000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.01</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2014-08-20</value>
            </exerciseDate>
            <expirationDate>
                <value>2019-08-20</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>530000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The securities reported herein are held by Cormorant Global Healthcare Master Fund, LP (the &quot;Fund&quot;).  Mr. Laughlin serves as manager of North Tide.  Cormorant Global Healthcare GP, LLC (the &quot;GP&quot;) serves as the general partner of the Fund, and Cormorant Asset Management, LLC (the &quot;Manager&quot;) serves as the investment manager of the Fund.  Bihua Chen serves as the managing member of the GP and the Manager.  Each of the Reporting Persons disclaims beneficial ownership of the shares reported herein except to the extent of its or her pecuniary interest therein, and the filing of this Form 3 shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any such shares for purposes of Section 16(a) of the Securities Exchange Act of 1934 or for any other purpose.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Bihua Chen, Managing Member of Cormorant Global Healthcare GP, LLC, General Partner of CORMORANT GLOBAL HEALTHCARE MASTER FUND, LP</signatureName>
        <signatureDate>2014-09-05</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bihua Chen, Managing Member of CORMORANT GLOBAL HEALTHCARE GP, LLC</signatureName>
        <signatureDate>2014-09-05</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bihua Chen, Managing Member of CORMORANT ASSET MANAGEMENT, LLC</signatureName>
        <signatureDate>2014-09-05</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bihua Chen</signatureName>
        <signatureDate>2014-09-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
