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 2021
Institutional positions in GT Biopharma, Inc. as of Sep 30, 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
- 54
- +4 vs. Q2 2021
- Shares held
- 4.76M
- +246.4K (+5.5%) vs. Q2 2021
- Total value
- $32.1M
- −$37.8M (−54.0%) vs. Q2 2021
- New holders
- 14
- 14 more added
- Sold out
- 10
- 17 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding GT Biopharma, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 1,155,228 | $7.79M | 0.00% | −258,163−18.3% | Reduced |
| Vanguard Group Inc | 963,323 | $6.49M | 0.00% | −18,946−1.9% | Reduced |
| State Street Corp | 469,028 | $3.16M | 0.00% | +94,324+25.2% | Added |
| Geode Capital Management, LLC | 424,279 | $2.86M | 0.00% | +77,673+22.4% | Added |
| Morgan Stanley | 252,291 | $1.70M | 0.00% | +217,451+624.1% | Added |
| Northern Trust Corp | 167,095 | $1.13M | 0.00% | −58,362−25.9% | Reduced |
| Two Sigma Investments, LP | 162,823 | $1.10M | 0.00% | +162,823 | New |
| Bank of New York Mellon Corp | 137,156 | $925.0K | 0.00% | +78,445+133.6% | Added |
| D. E. Shaw & Co., Inc. | 125,869 | $848.0K | 0.00% | +108,127+609.4% | Added |
| Silverleafe Capital Partners, LLC | 105,000 | $708.0K | 0.28% | +1,000+1.0% | Added |
| Nuveen Asset Management, LLC | 78,763 | $613.0K | 0.00% | −3,388−4.1% | Reduced |
| Bank of America Corp | 86,471 | $583.0K | 0.00% | +78,409+972.6% | Added |
| Renaissance Technologies LLC | 84,700 | $571.0K | 0.00% | +84,700 | New |
| Goldman Sachs Group Inc | 52,426 | $353.0K | 0.00% | +52,426 | New |
| Two Sigma Advisers, LP | 51,100 | $344.0K | 0.00% | +36,200+243.0% | Added |
| Susquehanna International Group, LLP | 46,279 | $312.0K | 0.00% | +46,279 | New |
| Charles Schwab Investment Management Inc | 45,664 | $308.0K | 0.00% | −12,329−21.3% | Reduced |
| Millennium Management LLC | 34,127 | $230.0K | 0.00% | +34,127 | New |
| Cubist Systematic Strategies, LLC | 33,703 | $227.0K | 0.00% | +33,703 | New |
| Franklin Resources Inc | 28,500 | $192.0K | 0.00% | +28,500 | New |
| ExodusPoint Capital Management, LP | 22,200 | $150.0K | 0.00% | +22,200 | New |
| State Board of Administration of Florida Retirement System | 18,224 | $123.0K | 0.00% | +18,224 | New |
| AQR Capital Management LLC | 16,975 | $114.0K | 0.00% | +16,975 | New |
| Marshall Wace, LLP | 16,577 | $112.0K | 0.00% | −9,215−35.7% | Reduced |
| Rhumbline Advisers | 16,688 | $112.0K | 0.00% | −1,946−10.4% | Reduced |
| Compagnie Lombard Odier SCmA | 15,000 | $101.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 14,260 | $96.0K | 0.00% | +14,260 | New |
| Qube Research & Technologies Ltd | 14,315 | $96.0K | 0.00% | +14,315 | New |
| Citadel Advisors LLC | 14,115 | $95.0K | 0.00% | −495,943−97.2% | Reduced |
| Invesco Ltd. | 12,981 | $88.0K | 0.00% | +2,208+20.5% | Added |
| Deutsche Bank AG | 11,400 | $77.0K | 0.00% | −3,949−25.7% | Reduced |
| Welch Group, LLC | 10,000 | $67.0K | 0.00% | +10,000 | New |
| California State Teachers Retirement System | 9,588 | $65.0K | 0.00% | −23,290−70.8% | Reduced |
| American International Group, Inc. | 9,712 | $65.0K | 0.00% | −3,651−27.3% | Reduced |
| Russell Investments Group, Ltd. | 9,642 | $64.0K | 0.00% | +9,642 | New |
| New York State Common Retirement Fund | 8,230 | $55.0K | 0.00% | −12,170−59.7% | Reduced |
| JPMorgan Chase & Co | 6,833 | $46.0K | 0.00% | −2,322−25.4% | Reduced |
| UBS Group AG | 4,758 | $32.0K | 0.00% | +1,655+53.3% | Added |
| Royal Bank of Canada | 4,134 | $28.0K | 0.00% | +544+15.2% | Added |
| Tower Research Capital LLC (TRC) | 3,414 | $23.0K | 0.00% | +3,139+1,141.5% | Added |
| Optiver Holding B.V. | 2,578 | $17.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,061 | $14.0K | 0.00% | −4,073−66.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,870 | $13.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,778 | $13.0K | 0.00% | +1,378+344.5% | Added |
| Legal & General Group Plc | 1,843 | $12.0K | 0.00% | −681−27.0% | Reduced |
| Advisor Group Holdings, Inc. | 1,651 | $11.0K | 0.00% | −1,292−43.9% | Reduced |
| Rockefeller Capital Management L.P. | 1,700 | $11.0K | 0.00% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 549 | $4.00K | 0.00% | 00.0% | Unchanged |
| Hartford Financial Management Inc. | 500 | $3.00K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 100 | $1.00K | 0.00% | −17−14.5% | Reduced |
| Simplex Trading, LLC | 67 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 127 | $1.00K | 0.00% | +100+370.4% | Added |
| American Portfolios Advisors | 14 | $94 | 0.00% | 00.0% | Unchanged |
| Retirement Group, LLC | 44 | $0 | 0.00% | 00.0% | Unchanged |
| Davy Global Fund Management Ltd | 0 | $0 | 0.00% | −35,113−100.0% | Sold out |
| Conway Capital Management, Inc. | 0 | $0 | 0.00% | −20,500−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −13,758−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −11,471−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −8,782−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −2,426−100.0% | Sold out |
| Focused Wealth Management, Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Tradewinds Capital Management, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |