<SEC-DOCUMENT>0000899243-18-029718.txt : 20181127
<SEC-HEADER>0000899243-18-029718.hdr.sgml : 20181127
<ACCEPTANCE-DATETIME>20181127205204
ACCESSION NUMBER:		0000899243-18-029718
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20181123
FILED AS OF DATE:		20181127
DATE AS OF CHANGE:		20181127

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CF GROUP MANAGEMENT INC
		CENTRAL INDEX KEY:			0001251145

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-28191
		FILM NUMBER:		181204048

	MAIL ADDRESS:	
		STREET 1:		135 EAST 57TH ST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BGC Partners, Inc.
		CENTRAL INDEX KEY:			0001094831
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
		IRS NUMBER:				134063515
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		499 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-610-2200

	MAIL ADDRESS:	
		STREET 1:		499 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ESPEED INC
		DATE OF NAME CHANGE:	19990913
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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    <periodOfReport>2018-11-23</periodOfReport>

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    <issuer>
        <issuerCik>0001094831</issuerCik>
        <issuerName>BGC Partners, Inc.</issuerName>
        <issuerTradingSymbol>BGCP</issuerTradingSymbol>
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    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001251145</rptOwnerCik>
            <rptOwnerName>CF GROUP MANAGEMENT INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>499 PARK AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2018-11-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F3"/>
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                <value>Class B Common Stock, par value $0.01 per share</value>
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                    <value>See footnote</value>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock, par value $0.01 per share</value>
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            <transactionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
                    <value>712907</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2210872</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class B Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2018-11-23</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
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            <transactionTimeliness>
                <value></value>
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                <transactionShares>
                    <value>712907</value>
                    <footnoteId id="F2"/>
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                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>761652</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </nonDerivativeTransaction>
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    <footnotes>
        <footnote id="F1">Pursuant to the Exchange Agreement, dated as of June 5, 2015, by and among BGC Partners, Inc. (&quot;BGC&quot;), Cantor Fitzgerald, L.P. (&quot;CFLP&quot;), CF Group Management, Inc. (&quot;CFGM&quot;) and the other parties thereto (the &quot;Exchange Agreement&quot;), on November 23, 2018, CFLP exchanged 10,323,366 shares of Class A common stock, par value $0.01 per share (&quot;Class A common stock&quot;), of BGC, on a one-for-one basis, for 10,323,366 shares of Class B common stock, par value $0.01 per share (&quot;Class B common stock&quot;), of BGC, in a transaction exempt pursuant to Rule 16b-3 and Rule 16b-6(b) under the Securities Exchange Act of 1934, as amended (the &quot;Exchange Act&quot;). Shares of Class B common stock are convertible at any time on a one-for-one basis into shares of Class A common stock. This transaction does not impact the fully diluted share count of BGC.</footnote>
        <footnote id="F2">Pursuant to the Exchange Agreement, on November 23, 2018, CFGM exchanged 712,907 shares of Class A common stock, on a one-for-one basis, for 712,907 shares of Class B common stock, in a transaction exempt pursuant to Rule 16b-3 and Rule 16b-6(b) under the Exchange Act. Shares of Class B common stock are convertible at any time on a one-for-one basis into shares of Class A common stock. This transaction does not impact the fully diluted share count of BGC.</footnote>
        <footnote id="F3">CFGM is the Managing General Partner of CFLP. CFGM disclaims beneficial ownership of all shares held by CFLP in excess of its pecuniary interest, if any, and this report shall not be deemed an admission that CFGM is the beneficial owner of, or has pecuniary interest in, any such excess shares for purposes of Section 16 of the Exchange Act or for any other purpose.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Howard W. Lutnick, President and Chief Executive Officer, CF Group Management, Inc.</signatureName>
        <signatureDate>2018-11-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
