GT Biopharma, Inc.
GTBP- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000109657
No open-market purchases or sales by GT Biopharma, Inc. insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $1.02M in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in GT Biopharma, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- +2 vs. Q3 2022
- Shares held
- 6.35M
- +3.87M (+155.9%) vs. Q3 2022
- Total value
- $5.62M
- +$1.27M (+29.0%) vs. Q3 2022
- New holders
- 9
- 9 more added
- Sold out
- 7
- 6 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GTBP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 59 | $1.02M |
| Q1 2026 | 42 | $656.7K |
| Q4 2025 | 38 | $373.7K |
| Q3 2025 | 21 | $222.2K |
| Q2 2025 | 21 | $711.3K |
| Q1 2025 | 20 | $220.5K |
| Q4 2024 | 19 | $279.1K |
| Q3 2024 | 16 | $203.8K |
| Q2 2024 | 17 | $296.8K |
| Q1 2024 | 17 | $348.6K |
| Q4 2023 | 34 | $893.1K |
| Q3 2023 | 33 | $849.9K |
| Q2 2023 | 37 | $1.11M |
| Q1 2023 | 36 | $3.05M |
| Q4 2022 | 36 | $5.62M |
| Q3 2022 | 35 | $4.36M |
| Q2 2022 | 48 | $9.28M |
| Q1 2022 | 58 | $12.9M |
| Q4 2021 | 55 | $16.7M |
| Q3 2021 | 54 | $32.1M |
| Q2 2021 | 50 | $69.9M |
| Q1 2021 | 21 | $3.98M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding GT Biopharma, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 276 | $0 | 0.00% | −722−72.3% | Reduced |
| JPMorgan Chase & Co | 16 | $0 | 0.00% | 00.0% | Unchanged |
| Retirement Group, LLC | 44 | $0 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 82 | $0 | 0.00% | +82 | New |
| Bank of America Corp | 72 | $64 | 0.00% | +72 | New |
| Northwestern Mutual Wealth Management Co | 153 | $136 | 0.00% | +153 | New |
| Advisory Services Network, LLC | 161 | $143 | 0.00% | +161 | New |
| Credit Suisse AG | 176 | $157 | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 300 | $266 | 0.00% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 549 | $966 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,700 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,119 | $1.01K | 0.00% | +14+1.3% | Added |
| UBS Group AG | 3,523 | $3.13K | 0.00% | +353+11.1% | Added |
| Morgan Stanley | 7,811 | $6.92K | 0.00% | +4,246+119.1% | Added |
| Welch Group, LLC | 10,000 | $8.86K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 10,545 | $9.34K | 0.00% | −14,489−57.9% | Reduced |
| Susquehanna International Group, LLP | 13,149 | $11.8K | 0.00% | +13,149 | New |
| Tower Research Capital LLC (TRC) | 15,423 | $14.0K | 0.00% | +10,049+187.0% | Added |
| Sigma Planning Corp | 21,395 | $18.9K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 32,967 | $29.2K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 46,200 | $41.0K | 0.00% | +46,200 | New |
| Compagnie Lombard Odier SCmA | 50,000 | $45.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 50,882 | $45.5K | 0.00% | −858−1.7% | Reduced |
| Jane Street Group, LLC | 53,918 | $47.8K | 0.00% | +21,201+64.8% | Added |
| Atria Wealth Solutions, Inc. | 68,720 | $60.9K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 81,881 | $73.2K | 0.00% | −20,895−20.3% | Reduced |
| Bank of New York Mellon Corp | 95,239 | $84.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 100,560 | $89.1K | 0.00% | +100,014+18,317.6% | Added |
| Millennium Management LLC | 131,905 | $118.0K | 0.00% | −22,074−14.3% | Reduced |
| Baskin Financial Services Inc. | 151,354 | $134.0K | 0.02% | +151,354 | New |
| Geode Capital Management, LLC | 223,444 | $199.0K | 0.00% | −464−0.2% | Reduced |
| Royal Bank of Canada | 281,958 | $250.0K | 0.00% | +279,890+13,534.3% | Added |
| BlackRock Inc. | 372,793 | $330.2K | 0.00% | +1,015+0.3% | Added |
| Vanguard Group Inc | 1,127,405 | $998.5K | 0.00% | +4640.0% | Added |
| Armistice Capital, LLC | 3,390,000 | $3.00M | 0.08% | +3,390,000 | New |
| IFP Advisors, Inc | 50 | – | – | +50 | New |
| Virtu Financial LLC | 0 | $0 | 0.00% | −24,864−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −17,536−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −14,867−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −13,100−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −11,689−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −11,169−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |