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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,206,352 | $3.68M | 0.00% | +243,029+25.2% | Added |
| BlackRock Inc. | 1,166,026 | $3.56M | 0.00% | +10,798+0.9% | Added |
| State Street Corp | 523,615 | $1.60M | 0.00% | +54,587+11.6% | Added |
| Morgan Stanley | 442,794 | $1.35M | 0.00% | +190,503+75.5% | Added |
| Geode Capital Management, LLC | 387,948 | $1.18M | 0.00% | −36,331−8.6% | Reduced |
| Renaissance Technologies LLC | 306,700 | $935.0K | 0.00% | +222,000+262.1% | Added |
| Two Sigma Investments, LP | 180,100 | $549.0K | 0.00% | +17,277+10.6% | Added |
| Northern Trust Corp | 170,455 | $520.0K | 0.00% | +3,360+2.0% | Added |
| Bank of New York Mellon Corp | 145,123 | $441.0K | 0.00% | +7,967+5.8% | Added |
| Two Sigma Advisers, LP | 119,900 | $366.0K | 0.00% | +68,800+134.6% | Added |
| Bank of America Corp | 88,975 | $272.0K | 0.00% | +2,504+2.9% | Added |
| Goldman Sachs Group Inc | 71,234 | $217.0K | 0.00% | +18,808+35.9% | Added |
| Nuveen Asset Management, LLC | 70,047 | $213.0K | 0.00% | −8,716−11.1% | Reduced |
| Susquehanna International Group, LLP | 55,762 | $170.0K | 0.00% | +9,483+20.5% | Added |
| Charles Schwab Investment Management Inc | 45,664 | $140.0K | 0.00% | 00.0% | Unchanged |
| Anson Funds Management LP | 43,692 | $133.0K | 0.02% | +43,692 | New |
| D. E. Shaw & Co., Inc. | 42,401 | $129.0K | 0.00% | −83,468−66.3% | Reduced |
| Gordian Capital Singapore Pte Ltd | 35,000 | $107.0K | 0.09% | +35,000 | New |
| Compagnie Lombard Odier SCmA | 30,000 | $92.0K | 0.00% | +15,000+100.0% | Added |
| AQR Capital Management LLC | 29,270 | $89.0K | 0.00% | +12,295+72.4% | Added |
| Susquehanna Fundamental Investments, LLC | 28,860 | $88.0K | 0.00% | +14,600+102.4% | Added |
| Franklin Resources Inc | 28,500 | $87.0K | 0.00% | 00.0% | Unchanged |
| Crumly & Associates Inc. | 32,163 | $85.0K | 0.03% | +32,163 | New |
| Occudo Quantitative Strategies LP | 23,106 | $70.0K | 0.01% | +23,106 | New |
| State Board of Administration of Florida Retirement System | 18,224 | $56.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 16,688 | $51.0K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 14,579 | $44.0K | 0.00% | +14,579 | New |
| Deutsche Bank AG | 11,962 | $37.0K | 0.00% | +562+4.9% | Added |
| Citadel Advisors LLC | 11,442 | $35.0K | 0.00% | −2,673−18.9% | Reduced |
| 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 |
| 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 |
| Wells Fargo & Company | 10,649 | $32.0K | 0.00% | +8,871+498.9% | Added |
| Welch Group, LLC | 10,000 | $31.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 9,721 | $30.0K | 0.00% | +133+1.4% | Added |
| American International Group, Inc. | 9,431 | $29.0K | 0.00% | −281−2.9% | Reduced |
| New York State Common Retirement Fund | 8,149 | $25.0K | 0.00% | −81−1.0% | Reduced |
| JPMorgan Chase & Co | 6,833 | $21.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 6,377 | $20.0K | 0.00% | +2,243+54.3% | Added |
| Simplex Trading, LLC | 6,310 | $19.0K | 0.00% | +6,243+9,317.9% | Added |
| Optiver Holding B.V. | 2,578 | $17.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 4,572 | $14.0K | 0.00% | +2,511+121.8% | Added |
| Tower Research Capital LLC (TRC) | 3,888 | $12.0K | 0.00% | +474+13.9% | Added |
| 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 |
| Rockefeller Capital Management L.P. | 1,700 | $5.00K | 0.00% | 00.0% | Unchanged |
| Investmark Advisory Group LLC | 1,450 | $4.00K | 0.00% | +1,450 | New |
| Coastal Capital Group, Inc. | 549 | $2.00K | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 300 | $1.00K | 0.00% | +300 | New |
| American Portfolios Advisors | 14 | $43 | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |