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 | $29.3M |
| Q3 2024 | 16 | $35.3M |
| Q2 2024 | 17 | $38.1M |
| Q1 2024 | 17 | $350.9K |
| Q4 2023 | 34 | $895.2K |
| Q3 2023 | 33 | $849.9K |
| Q2 2023 | 37 | $1.11M |
| Q1 2023 | 36 | $3.08M |
| Q4 2022 | 36 | $5.63M |
| Q3 2022 | 35 | $4.36M |
| Q2 2022 | 48 | $9.28M |
| Q1 2022 | 58 | $12.9M |
| Q4 2021 | 55 | $16.9M |
| 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 |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 376,399 | $184.4K | 0.00% | −75,476−16.7% | Reduced |
| Geode Capital Management, LLC | 266,788 | $130.6K | 0.00% | −27,671−9.4% | Reduced |
| Vanguard Fiduciary Trust Co | 225,938 | $110.7K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 107,140 | $52.0K | 0.00% | +107,140 | New |
| Everhart Financial Group, Inc. | 100,000 | $49.0K | 0.00% | +100,000 | New |
| SRS Capital Advisors, Inc. | 93,627 | $45.9K | 0.00% | 00.0% | Unchanged |
| Opal Wealth Advisors, LLC | 81,811 | $40.1K | 0.01% | +81,811 | New |
| Northern Trust Corp | 75,461 | $37.0K | 0.00% | +75,461 | 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 |
| Cetera Investment Advisers | 55,936 | $27.4K | 0.00% | +55,936 | New |
| SeaCrest Wealth Management, LLC | 50,100 | $24.5K | 0.00% | +100+0.2% | Added |
| Kitching Partners, LLC | 50,000 | $24.5K | 0.02% | +50,000 | New |
| The PNC Financial Services Group, Inc. | 40,000 | $19.6K | 0.00% | +40,000 | New |
| Advisor Group Holdings, Inc. | 38,500 | $18.9K | 0.00% | +17,500+83.3% | Added |
| LPL Financial LLC | 36,379 | $17.8K | 0.00% | +5,997+19.7% | Added |
| Morgan Stanley | 22,573 | $11.1K | 0.00% | +5,974+36.0% | Added |
| Keel Point, LLC | 20,768 | $10.2K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 20,006 | $9.80K | 0.00% | 00.0% | Unchanged |
| 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 |
| StoneX Group Inc. | 23,258 | $8.67K | 0.00% | +8,502+57.6% | Added |
| Caitlin John, LLC | 16,500 | $8.08K | 0.00% | 00.0% | Unchanged |
| Coston, McIsaac & Partners | 17,092 | $8.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,986 | $7.83K | 0.00% | −51−0.3% | Reduced |
| Tempus Wealth Planning, LLC | 15,000 | $7.35K | 0.00% | +15,000 | New |
| Am Investment Strategies LLC | 15,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 13,386 | $6.55K | 0.00% | −18,410−57.9% | Reduced |
| Prospera Financial Services Inc | 12,500 | $6.12K | 0.00% | +504+4.2% | Added |
| Verdence Capital Advisors LLC | 12,000 | $5.88K | 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 |
| Parsons Capital Management Inc | 10,900 | $5.34K | 0.00% | 00.0% | Unchanged |
| Koss-Olinger Consulting, LLC | 10,000 | $4.90K | 0.00% | +10,000 | New |
| North Star Asset Management Inc | 10,000 | $4.90K | 0.00% | +10,000 | New |
| BlackRock, Inc. | 8,312 | $4.07K | 0.00% | −96−1.1% | Reduced |
| Royal Bank of Canada | 7,600 | $4.00K | 0.00% | +7,474+5,931.7% | Added |
| HBK Sorce Advisory LLC | 10,000 | $3.17K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 5,351 | $2.62K | 0.00% | +5,351 | New |
| Allworth Financial LP | 4,501 | $2.21K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 3,750 | $1.84K | 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 |
| West Financial Advisors, LLC | 2,500 | $1.23K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 2,043 | $1.00K | 0.00% | +792+63.3% | Added |
| Tower Research Capital LLC (TRC) | 1,696 | $831 | 0.00% | −2−0.1% | Reduced |
| Triumph Capital Management | 1,655 | $810 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,441 | $706 | 0.00% | +1,441 | New |
| Jones Financial Companies LLLP | 1,500 | $645 | 0.00% | +1,500 | New |
| Reyes Financial Architecture, Inc. | 625 | $306 | 0.00% | +625 | New |
| Harbour Investments, Inc. | 500 | $245 | 0.00% | +500 | New |
| Global Retirement Partners, LLC | 500 | $245 | 0.00% | +500 | New |
| Hilltop National Bank | 100 | $49 | 0.00% | 00.0% | Unchanged |
| IFG Advisory, LLC | 33 | $16 | 0.00% | +33 | New |
| BNP Paribas Arbitrage, SA | 6 | $3 | 0.00% | −10−62.5% | Reduced |
| UBS Group AG | 2 | $1 | 0.00% | −45,968−100.0% | Reduced |
| JPMorgan Chase & Co | 1 | $0 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $0 | 0.00% | 00.0% | Unchanged |
| 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 |