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 2021
Institutional positions in GT Biopharma, Inc. as of Dec 31, 2021. 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
- 55
- +1 vs. Q3 2021
- Shares held
- 5.48M
- +721.4K (+15.2%) vs. Q3 2021
- Total value
- $16.7M
- −$15.4M (−48.0%) vs. Q3 2021
- New holders
- 12
- 23 more added
- Sold out
- 11
- 6 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding GT Biopharma, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Retirement Group, LLC | 44 | $0 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 89 | $0 | 0.00% | +89 | New |
| Cornerstone Advisory, LLC | 3 | $0 | 0.00% | +3 | New |
| American Portfolios Advisors | 14 | $43 | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 300 | $1.00K | 0.00% | +300 | New |
| Coastal Capital Group, Inc. | 549 | $2.00K | 0.00% | 00.0% | Unchanged |
| Investmark Advisory Group LLC | 1,450 | $4.00K | 0.00% | +1,450 | New |
| Rockefeller Capital Management L.P. | 1,700 | $5.00K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,870 | $6.00K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,843 | $6.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,651 | $6.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,888 | $12.0K | 0.00% | +474+13.9% | Added |
| Citigroup Inc | 4,572 | $14.0K | 0.00% | +2,511+121.8% | Added |
| Optiver Holding B.V. | 2,578 | $17.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,310 | $19.0K | 0.00% | +6,243+9,317.9% | Added |
| Royal Bank of Canada | 6,377 | $20.0K | 0.00% | +2,243+54.3% | Added |
| JPMorgan Chase & Co | 6,833 | $21.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 8,149 | $25.0K | 0.00% | −81−1.0% | Reduced |
| American International Group, Inc. | 9,431 | $29.0K | 0.00% | −281−2.9% | Reduced |
| California State Teachers Retirement System | 9,721 | $30.0K | 0.00% | +133+1.4% | Added |
| Welch Group, LLC | 10,000 | $31.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 10,649 | $32.0K | 0.00% | +8,871+498.9% | Added |
| Commonwealth Equity Services, LLC | 11,052 | $33.0K | 0.00% | +11,052 | New |
| Squarepoint Ops LLC | 10,756 | $33.0K | 0.00% | +10,756 | New |
| UBS Group AG | 11,444 | $34.0K | 0.00% | +6,686+140.5% | Added |
| Brighton Jones LLC | 11,288 | $34.0K | 0.00% | +11,288 | New |
| Citadel Advisors LLC | 11,442 | $35.0K | 0.00% | −2,673−18.9% | Reduced |
| Deutsche Bank AG | 11,962 | $37.0K | 0.00% | +562+4.9% | Added |
| Ameriprise Financial Inc | 14,579 | $44.0K | 0.00% | +14,579 | New |
| Rhumbline Advisers | 16,688 | $51.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 18,224 | $56.0K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 23,106 | $70.0K | 0.01% | +23,106 | New |
| Crumly & Associates Inc. | 32,163 | $85.0K | 0.03% | +32,163 | New |
| Franklin Resources Inc | 28,500 | $87.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 28,860 | $88.0K | 0.00% | +14,600+102.4% | Added |
| AQR Capital Management LLC | 29,270 | $89.0K | 0.00% | +12,295+72.4% | Added |
| Compagnie Lombard Odier SCmA | 30,000 | $92.0K | 0.00% | +15,000+100.0% | Added |
| Gordian Capital Singapore Pte Ltd | 35,000 | $107.0K | 0.09% | +35,000 | New |
| D. E. Shaw & Co., Inc. | 42,401 | $129.0K | 0.00% | −83,468−66.3% | Reduced |
| Anson Funds Management LP | 43,692 | $133.0K | 0.02% | +43,692 | New |
| Charles Schwab Investment Management Inc | 45,664 | $140.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 55,762 | $170.0K | 0.00% | +9,483+20.5% | Added |
| Nuveen Asset Management, LLC | 70,047 | $213.0K | 0.00% | −8,716−11.1% | Reduced |
| Goldman Sachs Group Inc | 71,234 | $217.0K | 0.00% | +18,808+35.9% | Added |
| Bank of America Corp | 88,975 | $272.0K | 0.00% | +2,504+2.9% | Added |
| Two Sigma Advisers, LP | 119,900 | $366.0K | 0.00% | +68,800+134.6% | Added |
| Bank of New York Mellon Corp | 145,123 | $441.0K | 0.00% | +7,967+5.8% | Added |
| Northern Trust Corp | 170,455 | $520.0K | 0.00% | +3,360+2.0% | Added |
| Two Sigma Investments, LP | 180,100 | $549.0K | 0.00% | +17,277+10.6% | Added |
| Renaissance Technologies LLC | 306,700 | $935.0K | 0.00% | +222,000+262.1% | Added |
| Geode Capital Management, LLC | 387,948 | $1.18M | 0.00% | −36,331−8.6% | Reduced |
| Morgan Stanley | 442,794 | $1.35M | 0.00% | +190,503+75.5% | Added |
| State Street Corp | 523,615 | $1.60M | 0.00% | +54,587+11.6% | Added |
| BlackRock Inc. | 1,166,026 | $3.56M | 0.00% | +10,798+0.9% | Added |
| Vanguard Group Inc | 1,206,352 | $3.68M | 0.00% | +243,029+25.2% | Added |
| Silverleafe Capital Partners, LLC | 0 | $0 | 0.00% | −105,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −34,127−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −33,703−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −22,200−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −16,577−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −14,315−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −12,981−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −9,642−100.0% | Sold out |
| Hartford Financial Management Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −127−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |