<SEC-DOCUMENT>0000921895-21-000488-index.html : 20210217
<SEC-HEADER>0000921895-21-000488.hdr.sgml : 20210217
<ACCEPTANCE-DATETIME>20210217160715
ACCESSION NUMBER:		0000921895-21-000488
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210217
DATE AS OF CHANGE:		20210217

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GT Biopharma, Inc.
		CENTRAL INDEX KEY:			0000109657
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				941620407
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-32837
		FILM NUMBER:		21644778

	BUSINESS ADDRESS:	
		STREET 1:		9350 WILSHIRE BLVD.
		STREET 2:		SUITE 203
		CITY:			BEVERLY HILLS
		STATE:			CA
		ZIP:			90212
		BUSINESS PHONE:		(800) 304-9888

	MAIL ADDRESS:	
		STREET 1:		9350 WILSHIRE BLVD.
		STREET 2:		SUITE 203
		CITY:			BEVERLY HILLS
		STATE:			CA
		ZIP:			90212

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OXIS INTERNATIONAL INC
		DATE OF NAME CHANGE:	19940916

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DDI PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DIAGNOSTIC DATA INC /DE/
		DATE OF NAME CHANGE:	19850312

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIGGER CAPITAL FUND L P
		CENTRAL INDEX KEY:			0001288478
		IRS NUMBER:				900131165
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		159 JENNINGS RD
		CITY:			COLD SPRING HARBOR
		STATE:			NY
		ZIP:			11724
		BUSINESS PHONE:		631-987-0235

	MAIL ADDRESS:	
		STREET 1:		159 JENNINGS RD
		CITY:			COLD SPRING HARBOR
		STATE:			NY
		ZIP:			11724
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sc13g10022gtbp_02172021.htm
<TEXT>
Document 1 - file: sc13g10022gtbp_02172021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex991to13g10022gtbp_02172021.htm
<TEXT>
Document 2 - file: ex991to13g10022gtbp_02172021.htm

</DOCUMENT>
</SEC-DOCUMENT>