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, Q2 2026
Institutional positions in GT Biopharma, Inc. as of Jun 30, 2026. 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
- 59
- +17 vs. Q1 2026
- Shares held
- 2.10M
- +488.0K (+30.3%) vs. Q1 2026
- Total value
- $1.02M
- +$367.0K (+55.9%) vs. Q1 2026
- New holders
- 22
- 8 more added
- Sold out
- 5
- 8 more reduced
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding GT Biopharma, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 1 | $0 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $0 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2 | $1 | 0.00% | −45,968−100.0% | Reduced |
| BNP Paribas Arbitrage, SA | 6 | $3 | 0.00% | −10−62.5% | Reduced |
| IFG Advisory, LLC | 33 | $16 | 0.00% | +33 | New |
| Hilltop National Bank | 100 | $49 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 500 | $245 | 0.00% | +500 | New |
| Global Retirement Partners, LLC | 500 | $245 | 0.00% | +500 | New |
| Reyes Financial Architecture, Inc. | 625 | $306 | 0.00% | +625 | New |
| Jones Financial Companies LLLP | 1,500 | $645 | 0.00% | +1,500 | New |
| Barclays PLC | 1,441 | $706 | 0.00% | +1,441 | New |
| Triumph Capital Management | 1,655 | $810 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,696 | $831 | 0.00% | −2−0.1% | Reduced |
| Stone House Investment Management, LLC | 2,043 | $1.00K | 0.00% | +792+63.3% | Added |
| West Financial Advisors, LLC | 2,500 | $1.23K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,000 | $1.47K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 3,000 | $1.47K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 3,750 | $1.84K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 4,501 | $2.21K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 5,351 | $2.62K | 0.00% | +5,351 | New |
| HBK Sorce Advisory LLC | 10,000 | $3.17K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 7,600 | $4.00K | 0.00% | +7,474+5,931.7% | Added |
| BlackRock, Inc. | 8,312 | $4.07K | 0.00% | −96−1.1% | Reduced |
| North Star Asset Management Inc | 10,000 | $4.90K | 0.00% | +10,000 | New |
| Koss-Olinger Consulting, LLC | 10,000 | $4.90K | 0.00% | +10,000 | New |
| Parsons Capital Management Inc | 10,900 | $5.34K | 0.00% | 00.0% | Unchanged |
| LaSalle St. Investment Advisors, LLC | 11,000 | $5.39K | 0.00% | 00.0% | Unchanged |
| Mayflower Financial Advisors, LLC | 11,000 | $5.39K | 0.00% | +11,000 | New |
| Verdence Capital Advisors LLC | 12,000 | $5.88K | 0.00% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 12,500 | $6.12K | 0.00% | +504+4.2% | Added |
| Two Sigma Securities, LLC | 13,386 | $6.55K | 0.00% | −18,410−57.9% | Reduced |
| Am Investment Strategies LLC | 15,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Tempus Wealth Planning, LLC | 15,000 | $7.35K | 0.00% | +15,000 | New |
| Wells Fargo & Company | 15,986 | $7.83K | 0.00% | −51−0.3% | Reduced |
| Coston, McIsaac & Partners | 17,092 | $8.00K | 0.00% | 00.0% | Unchanged |
| Caitlin John, LLC | 16,500 | $8.08K | 0.00% | 00.0% | Unchanged |
| StoneX Group Inc. | 23,258 | $8.67K | 0.00% | +8,502+57.6% | Added |
| Private Wealth Management Group, LLC | 20,000 | $9.79K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 20,000 | $9.79K | 0.00% | +20,000 | New |
| Sagespring Wealth Partners, LLC | 20,000 | $9.79K | 0.00% | +20,000 | New |
| Integrated Wealth Concepts LLC | 20,006 | $9.80K | 0.00% | 00.0% | Unchanged |
| Keel Point, LLC | 20,768 | $10.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 22,573 | $11.1K | 0.00% | +5,974+36.0% | Added |
| LPL Financial LLC | 36,379 | $17.8K | 0.00% | +5,997+19.7% | Added |
| Advisor Group Holdings, Inc. | 38,500 | $18.9K | 0.00% | +17,500+83.3% | Added |
| The PNC Financial Services Group, Inc. | 40,000 | $19.6K | 0.00% | +40,000 | New |
| Kitching Partners, LLC | 50,000 | $24.5K | 0.02% | +50,000 | New |
| SeaCrest Wealth Management, LLC | 50,100 | $24.5K | 0.00% | +100+0.2% | Added |
| Cetera Investment Advisers | 55,936 | $27.4K | 0.00% | +55,936 | New |
| 49 Wealth Management, LLC | 64,000 | $31.3K | 0.01% | +64,000 | New |
| Alongside, LLC | 64,000 | $31.3K | 0.01% | +64,000 | New |
| Northern Trust Corp | 75,461 | $37.0K | 0.00% | +75,461 | New |
| Opal Wealth Advisors, LLC | 81,811 | $40.1K | 0.01% | +81,811 | New |
| SRS Capital Advisors, Inc. | 93,627 | $45.9K | 0.00% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 100,000 | $49.0K | 0.00% | +100,000 | New |
| HRT Financial LP | 107,140 | $52.0K | 0.00% | +107,140 | New |
| Vanguard Fiduciary Trust Co | 225,938 | $110.7K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 266,788 | $130.6K | 0.00% | −27,671−9.4% | Reduced |
| Vanguard Capital Management LLC | 376,399 | $184.4K | 0.00% | −75,476−16.7% | Reduced |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −66,165−100.0% | Sold out |
| Invst, LLC | 0 | $0 | 0.00% | −23,400−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −20,023−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −14,876−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |