<SEC-DOCUMENT>0000919574-21-001487-index.html : 20210216
<SEC-HEADER>0000919574-21-001487.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216144318
ACCESSION NUMBER:		0000919574-21-001487
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216
EFFECTIVENESS DATE:		20210216

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TWO SIGMA INVESTMENTS, LP
		CENTRAL INDEX KEY:			0001179392
		IRS NUMBER:				134181471
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-10385
		FILM NUMBER:		21636527

	BUSINESS ADDRESS:	
		STREET 1:		100 AVENUE OF THE AMERICAS
		STREET 2:		16TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
		BUSINESS PHONE:		(212) 625-5700

	MAIL ADDRESS:	
		STREET 1:		100 AVENUE OF THE AMERICAS
		STREET 2:		16TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TWO SIGMA INVESTMENTS LLC
		DATE OF NAME CHANGE:	20020806
</SEC-HEADER>
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<TYPE>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
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Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>infotable.xml
<TEXT>
Document 2 - file: infotable.html

Document 2 - RAW XML: infotable.xml

</DOCUMENT>
</SEC-DOCUMENT>