GT BiopharmaGTBP

13F holders, Q2 2025 (June 30)
21holders +1
4new positions
3sold out
1famous investor
$3.58avg. 13F price*

At the end of Q2 2025, 21 institutions reported holding GT Biopharma Inc. (GTBP) in their 13F filings, up 1 from Q1 2025. 4 opened new positions and 3 sold out. The largest holders were Bank of Montreal ($331K), Renaissance Technologies ($94K) and Geode Capital Management, LLC ($85K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
GT Biopharma Inc.
CUSIP
36254L308
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 16Q1 2024Q2 2024: 17Q2 2024Q3 2024: 16Q3 2024Q4 2024: 18Q4 2024Q1 2025: 20Q1 2025Q2 2025: 21Q2 2025Q3 2025: 21Q3 2025Q4 2025: 38Q4 2025Q1 2026: 42Q1 2026Q2 2026: 59Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions4$98K
Exits3$45K

All 13F filers, Q1 2025 → Q2 2025: 119,636 shares bought and 20,648 shares sold, net +98,988 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders

Bank of Montreal 0.00% Add +531.6% 92,530 $331K
Renaissance Technologies 0.00% New 26,300 $94K
Geode Capital Management, LLC 0.00% Add +3.3% 23,837 $85K
Osaic Holdings, Inc. 0.00% Add +323.4% 11,456 $41K
Vanguard Group Inc. 0.00% No change 10,504 $38K
Wells Fargo & Company 0.00% Reduce -0.0% 10,012 $36K
BlackRock, Inc. 0.00% No change 9,737 $35K
UBS Group AG 0.00% Add +127.0% 5,810 $21K
Morgan Stanley 0.00% Add +13.6% 4,015 $14K
NFSG Corp 0.00% Add +57.1% 2,750 $10K
Clearstead Advisors, LLC 0.00% New 865 $3K
Tower Research Capital LLC (TRC) 0.00% Reduce -51.0% 450 $2K
Jones Financial Companies LLLP 0.00% New 300 $1K
Elevation Point Wealth Partners, LLC 0.00% New 46 $165
Bank of America Corp. 0.00% Add +7.4% 29 $104
BNP Paribas Financial Markets 0.00% Add +166.7% 16 $57
Blue Bell Private Wealth Management, LLC 0.00% No change 10 $36
SBI Securities Co., Ltd. 0.00% Reduce -25.0% 6 $21
JPMorgan Chase & Co. 0.00% No change 1 $4
Allworth Financial LP 0.00% No change 1 $4
Front Row Advisors LLC 0.00% No change 1 $4

"% of holder's portfolio" is GTBP's weight in each manager's 13F, not the share of GT Biopharma Inc. the manager owns.