<SEC-DOCUMENT>0001209191-15-039457.txt : 20150506
<SEC-HEADER>0001209191-15-039457.hdr.sgml : 20150506
<ACCEPTANCE-DATETIME>20150506165429
ACCESSION NUMBER:		0001209191-15-039457
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150504
FILED AS OF DATE:		20150506
DATE AS OF CHANGE:		20150506

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MICROSTRATEGY INC
		CENTRAL INDEX KEY:			0001050446
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				510323571
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1850 TOWERS CRESCENT PLAZA
		CITY:			TYSONS CORNER
		STATE:			VA
		ZIP:			22182
		BUSINESS PHONE:		7038488600

	MAIL ADDRESS:	
		STREET 1:		1850 TOWERS CRESCENT PLAZA
		CITY:			TYSONS CORNER
		STATE:			VA
		ZIP:			22182

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Thede Douglas King
		CENTRAL INDEX KEY:			0001461142

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24435
		FILM NUMBER:		15837676

	MAIL ADDRESS:	
		STREET 1:		C/O MICROSTRATEGY INCORPORATED
		STREET 2:		1850 TOWERS CRESCENT PLAZA
		CITY:			VIENNA
		STATE:			VA
		ZIP:			22182
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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            <rptOwnerCity>TYSONS CORNER</rptOwnerCity>
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            <rptOwnerZipCode>22182</rptOwnerZipCode>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior EVP &amp; CFO</officerTitle>
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                <value>Employee Stock Option (Right to buy)</value>
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                <value>2015-05-04</value>
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                <value></value>
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                <transactionShares>
                    <value>5000</value>
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                <transactionPricePerShare>
                    <value>0.00</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F3"/>
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            <expirationDate>
                <value>2023-09-05</value>
            </expirationDate>
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                <underlyingSecurityTitle>
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                <transactionCode>M</transactionCode>
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                    <value>D</value>
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                    <value>75000</value>
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    <footnotes>
        <footnote id="F1">The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.00 to $183.60, inclusive. The reporting person undertakes to provide to MicroStrategy Incorporated, any security holder of MicroStrategy Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in this footnote.</footnote>
        <footnote id="F2">The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.05 to $180.57, inclusive. The reporting person undertakes to provide to MicroStrategy Incorporated, any security holder of MicroStrategy Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in this footnote.</footnote>
        <footnote id="F3">The 5,000 shares exercised on May 4, 2015 pursuant to this option vested on July 26, 2014. Of the remaining 80,000 shares subject to this option, 5,000 shares vested on July 26, 2014, 25,000 shares are scheduled to vest on July 26, 2015, 25,000 shares are scheduled to vest on July 26, 2016, and 25,000 shares are scheduled to vest on July 26, 2017.</footnote>
        <footnote id="F4">The 5,000 shares exercised on May 5, 2015 pursuant to this option vested on July 26, 2014. Of the remaining 75,000 shares subject to this option, 25,000 shares are scheduled to vest on July 26, 2015, 25,000 shares are scheduled to vest on July 26, 2016, and 25,000 shares are scheduled to vest on July 26, 2017.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Douglas K. Thede</signatureName>
        <signatureDate>2015-05-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
