<SEC-DOCUMENT>0000932540-23-000003-index.html : 20230210
<SEC-HEADER>0000932540-23-000003.hdr.sgml : 20230210
<ACCEPTANCE-DATETIME>20230210160704
ACCESSION NUMBER:		0000932540-23-000003
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230210
DATE AS OF CHANGE:		20230210

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-54429
		FILM NUMBER:		23611839

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GROUP ONE TRADING, L.P.
		CENTRAL INDEX KEY:			0000932540
		IRS NUMBER:				943209378
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		425 S FINANCIAL PLACE
		STREET 2:		SUITE 3400
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605
		BUSINESS PHONE:		312-347-8864

	MAIL ADDRESS:	
		STREET 1:		425 S FINANCIAL PLACE
		STREET 2:		SUITE 3400
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROUP ONE TRADING LP                                    /BD
		DATE OF NAME CHANGE:	19960731

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROUP ONE TRADING L P
		DATE OF NAME CHANGE:	19960731
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>MSTR13G-A.txt
<TEXT>
Document 1 - file: MSTR13G-A.txt

</DOCUMENT>
</SEC-DOCUMENT>