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 |
|---|---|---|---|---|---|
| Retirement Group, LLC | 44 | $0 | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 14 | $94 | 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 |
| Hartford Financial Management Inc. | 500 | $3.00K | 0.00% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 549 | $4.00K | 0.00% | 00.0% | Unchanged |
| 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 |
| Legal & General Group Plc | 1,843 | $12.0K | 0.00% | −681−27.0% | 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 |
| Citigroup Inc | 2,061 | $14.0K | 0.00% | −4,073−66.4% | Reduced |
| Optiver Holding B.V. | 2,578 | $17.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,414 | $23.0K | 0.00% | +3,139+1,141.5% | Added |
| Royal Bank of Canada | 4,134 | $28.0K | 0.00% | +544+15.2% | Added |
| UBS Group AG | 4,758 | $32.0K | 0.00% | +1,655+53.3% | Added |
| JPMorgan Chase & Co | 6,833 | $46.0K | 0.00% | −2,322−25.4% | Reduced |
| New York State Common Retirement Fund | 8,230 | $55.0K | 0.00% | −12,170−59.7% | Reduced |
| Russell Investments Group, Ltd. | 9,642 | $64.0K | 0.00% | +9,642 | 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 |
| Welch Group, LLC | 10,000 | $67.0K | 0.00% | +10,000 | New |
| Deutsche Bank AG | 11,400 | $77.0K | 0.00% | −3,949−25.7% | Reduced |
| Invesco Ltd. | 12,981 | $88.0K | 0.00% | +2,208+20.5% | Added |
| Citadel Advisors LLC | 14,115 | $95.0K | 0.00% | −495,943−97.2% | Reduced |
| 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 |
| Compagnie Lombard Odier SCmA | 15,000 | $101.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| AQR Capital Management LLC | 16,975 | $114.0K | 0.00% | +16,975 | New |
| State Board of Administration of Florida Retirement System | 18,224 | $123.0K | 0.00% | +18,224 | New |
| ExodusPoint Capital Management, LP | 22,200 | $150.0K | 0.00% | +22,200 | New |
| Franklin Resources Inc | 28,500 | $192.0K | 0.00% | +28,500 | New |
| Cubist Systematic Strategies, LLC | 33,703 | $227.0K | 0.00% | +33,703 | New |
| Millennium Management LLC | 34,127 | $230.0K | 0.00% | +34,127 | New |
| Charles Schwab Investment Management Inc | 45,664 | $308.0K | 0.00% | −12,329−21.3% | Reduced |
| Susquehanna International Group, LLP | 46,279 | $312.0K | 0.00% | +46,279 | New |
| Two Sigma Advisers, LP | 51,100 | $344.0K | 0.00% | +36,200+243.0% | Added |
| Goldman Sachs Group Inc | 52,426 | $353.0K | 0.00% | +52,426 | New |
| Renaissance Technologies LLC | 84,700 | $571.0K | 0.00% | +84,700 | New |
| Bank of America Corp | 86,471 | $583.0K | 0.00% | +78,409+972.6% | Added |
| Nuveen Asset Management, LLC | 78,763 | $613.0K | 0.00% | −3,388−4.1% | Reduced |
| Silverleafe Capital Partners, LLC | 105,000 | $708.0K | 0.28% | +1,000+1.0% | Added |
| D. E. Shaw & Co., Inc. | 125,869 | $848.0K | 0.00% | +108,127+609.4% | Added |
| Bank of New York Mellon Corp | 137,156 | $925.0K | 0.00% | +78,445+133.6% | Added |
| Two Sigma Investments, LP | 162,823 | $1.10M | 0.00% | +162,823 | New |
| Northern Trust Corp | 167,095 | $1.13M | 0.00% | −58,362−25.9% | Reduced |
| Morgan Stanley | 252,291 | $1.70M | 0.00% | +217,451+624.1% | Added |
| Geode Capital Management, LLC | 424,279 | $2.86M | 0.00% | +77,673+22.4% | Added |
| State Street Corp | 469,028 | $3.16M | 0.00% | +94,324+25.2% | Added |
| Vanguard Group Inc | 963,323 | $6.49M | 0.00% | −18,946−1.9% | Reduced |
| BlackRock Inc. | 1,155,228 | $7.79M | 0.00% | −258,163−18.3% | Reduced |
| 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 |