<SEC-DOCUMENT>0001683168-25-004168-index.html : 20250602
<SEC-HEADER>0001683168-25-004168.hdr.sgml : 20250602
<ACCEPTANCE-DATETIME>20250602194609
ACCESSION NUMBER:		0001683168-25-004168
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250602
DATE AS OF CHANGE:		20250602

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GT Biopharma, Inc.
		CENTRAL INDEX KEY:			0000109657
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				941620407
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-32837
		FILM NUMBER:		251016837

	BUSINESS ADDRESS:	
		STREET 1:		505 MONTGOMERY STREET
		STREET 2:		10TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94111
		BUSINESS PHONE:		(800) 304-9888

	MAIL ADDRESS:	
		STREET 1:		505 MONTGOMERY STREET
		STREET 2:		10TH FLOOR
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94111

	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:			BRISTOL INVESTMENT FUND LTD
		CENTRAL INDEX KEY:			0001174866
		ORGANIZATION NAME:           	
		EIN:				000000000

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		89 NEXUS WAY
		STREET 2:		CAMANA BAY, PO BOX 311063
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1205
		BUSINESS PHONE:		(310) 331-8485

	MAIL ADDRESS:	
		STREET 1:		89 NEXUS WAY
		STREET 2:		CAMANA BAY, PO BOX 311063
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1205

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BRISTOL INVESTMENT FUND INC
		DATE OF NAME CHANGE:	20020605
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>bristol_ex01.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
Document 2 - file: bristol_ex01.htm

</DOCUMENT>
</SEC-DOCUMENT>