    <SEC-DOCUMENT>0001193125-19-110893-index.html : 20190418
    <SEC-HEADER>0001193125-19-110893.hdr.sgml : 20190418
    <ACCEPTANCE-DATETIME>20190418160911
    ACCESSION NUMBER:		0001193125-19-110893
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		5
    CONFORMED PERIOD OF REPORT:	20190529
    FILED AS OF DATE:		20190418
    DATE AS OF CHANGE:		20190418
    EFFECTIVENESS DATE:		20190418

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-24435
    		FILM NUMBER:		19755996

    	BUSINESS ADDRESS:
    		STREET 1:		1850 TOWERS CRESCENT PLAZA
    		CITY:			TYSONS CORNER
    		STATE:			VA
    		ZIP:			22182
    		BUSINESS PHONE:		703-848-8600

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

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MICROSTRATEGY INC
    		DATE OF NAME CHANGE:	19971126
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d721233ddef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: d721233ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g721233g03g91.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g721233g03g91.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g721233g39j61.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g721233g39j61.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g721233g42z25.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g721233g42z25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g721233g73t18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g721233g73t18.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>