<SEC-DOCUMENT>0001460853-14-000003.txt : 20140627
<SEC-HEADER>0001460853-14-000003.hdr.sgml : 20140627
<ACCEPTANCE-DATETIME>20140624151243
ACCESSION NUMBER:		0001460853-14-000003
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140620
FILED AS OF DATE:		20140624
DATE AS OF CHANGE:		20140624

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RAND CAPITAL CORP
		CENTRAL INDEX KEY:			0000081955
		IRS NUMBER:				160961359
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2200 RAND BUILDING
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14203
		BUSINESS PHONE:		7168530802

	MAIL ADDRESS:	
		STREET 1:		2200 RAND BUILDING
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14203

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Utility Service Holding Co., Inc.
		CENTRAL INDEX KEY:			0001460853
		STATE OF INCORPORATION:			GA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00235
		FILM NUMBER:		14937350

	BUSINESS ADDRESS:	
		STREET 1:		P.O. BOX 240
		CITY:			WARTHEN
		STATE:			GA
		ZIP:			31094
		BUSINESS PHONE:		404-550-7493

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 240
		CITY:			WARTHEN
		STATE:			GA
		ZIP:			31094
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2014-06-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000081955</issuerCik>
        <issuerName>RAND CAPITAL CORP</issuerName>
        <issuerTradingSymbol>RAND</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001460853</rptOwnerCik>
            <rptOwnerName>Utility Service Holding Co., Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 240</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WARTHEN</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>31094</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2014-06-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.2463</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>762177</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Carl S. Cummings, Sr., President</signatureName>
        <signatureDate>2014-06-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
