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, Q3 2023
Institutional positions in GT Biopharma, Inc. as of Sep 30, 2023. 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
- 33
- −3 vs. Q2 2023
- Shares held
- 3.44M
- +113.9K (+3.4%) vs. Q2 2023
- Total value
- $849.9K
- −$263.4K (−23.7%) vs. Q2 2023
- New holders
- 2
- 9 more added
- Sold out
- 5
- 9 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding GT Biopharma, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 2,436 | $0 | 0.00% | −1,383−36.2% | Reduced |
| Simplex Trading, LLC | 454 | $0 | 0.00% | +54+13.5% | Added |
| Qube Research & Technologies Ltd | 2 | $0 | 0.00% | +2 | New |
| Retirement Group, LLC | 44 | $11 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 59 | $14 | 0.00% | −2,538−97.7% | Reduced |
| Front Row Advisors LLC | 58 | $14 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 150 | $36 | 0.00% | −22,880−99.3% | Reduced |
| Blue Bell Private Wealth Management, LLC | 300 | $72 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 508 | $122 | 0.00% | +507+50,700.0% | Added |
| Advisor Group Holdings, Inc. | 1,270 | $305 | 0.00% | +253+24.9% | Added |
| Morgan Stanley | 8,078 | $1.95K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 10,110 | $2.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 8,750 | $2.11K | 0.00% | +5,717+188.5% | Added |
| Welch Group, LLC | 10,000 | $2.41K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 10,424 | $2.51K | 0.00% | −76−0.7% | Reduced |
| Susquehanna International Group, LLP | 13,943 | $3.36K | 0.00% | −7,311−34.4% | Reduced |
| Moss Adams Wealth Advisors LLC | 20,000 | $4.82K | 0.00% | +10,000+100.0% | Added |
| Tower Research Capital LLC (TRC) | 20,158 | $4.86K | 0.00% | +335+1.7% | Added |
| Sigma Planning Corp | 20,395 | $4.92K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 30,959 | $7.46K | 0.00% | +30,959 | New |
| Northern Trust Corp | 32,347 | $7.80K | 0.00% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 50,000 | $12.1K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 66,700 | $16.0K | 0.00% | −25,481−27.6% | Reduced |
| State Street Corp | 79,976 | $19.3K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 88,009 | $21.2K | 0.00% | −146,848−62.5% | Reduced |
| Atria Wealth Solutions, Inc. | 88,720 | $21.4K | 0.00% | +20,000+29.1% | Added |
| Bank of New York Mellon Corp | 95,239 | $23.0K | 0.00% | 00.0% | Unchanged |
| Baskin Financial Services Inc. | 151,354 | $36.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 300,697 | $72.5K | 0.00% | +200,103+198.9% | Added |
| BlackRock Inc. | 304,041 | $73.3K | 0.00% | −763−0.3% | Reduced |
| Geode Capital Management, LLC | 337,315 | $81.4K | 0.00% | +113,871+51.0% | Added |
| Bank of Montreal | 596,240 | $166.9K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,087,234 | $262.1K | 0.00% | −12,120−1.1% | Reduced |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −20,501−100.0% | Sold out |
| McCollum Christoferson Group LLC | 0 | $0 | 0.00% | −17,500−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −10,458−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Coastal Capital Group, Inc. | – | – | – | – | Not filed |