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GT BIOPHARMA (GTBP)
NASDAQ
$0.50+$0.001 (+0.24%)
Price as of Jun 23, 2026 7:32 PM EDT- $17.7MMarket Cap
- -85.13%1-Year Change
- BiotechnologyIndustry
GT BIOPHARMA (GTBP)
$0.50+$0.001 (+0.24%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
N/A | 4.25% | 451,875 | +451,875 (+100.00%) | Mar 31, 2026 |
GEODE CAPITAL MANAGEMENT, LLC | 2.77% | 294,459 | +275,201 (+93.46%) | Mar 31, 2026 |
VANGUARD FIDUCIARY TRUST CO | 2.13% | 225,938 | +225,938 (+100.00%) | Mar 31, 2026 |
TWO SIGMA INVESTMENTS LLC | 1.70% | 180,100 | +17,277 (+9.59%) | Dec 31, 2021 |
TWO SIGMA ADVISERS, LLC | 1.13% | 119,900 | +68,800 (+57.38%) | Dec 31, 2021 |
SRS CAPITAL ADVISORS, INC. | 0.88% | 93,627 | +93,627 (+100.00%) | Mar 31, 2026 |
NUVEEN ASSET MANAGEMENT, LLC | 0.67% | 70,868 | +821 (+1.16%) | Mar 31, 2022 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 13.15% | 1.4M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 3.06% | 324,587 | 0 (0.00%) | Feb 28, 2026 |
FIDELITY SALEM STREET TRUST | 1.28% | 135,548 | 0 (0.00%) | Mar 31, 2026 |
iSHARES TRUST | 0.61% | 64,979 | 0 (0.00%) | Feb 28, 2026 |
VANGUARD SCOTTSDALE FUNDS | 0.56% | 59,063 | 0 (0.00%) | Feb 28, 2026 |
TIAA-CREF FUNDS | 0.50% | 52,685 | 0 (0.00%) | Jan 31, 2026 |
QUANTITATIVE MASTER SERIES LLC | 0.33% | 34,934 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Insiders70.5M (53.82%)
- Institutions39.7M (30.29%)
- Mutual Funds20.8M (15.89%)
- Other0 (0.00%)
Insider Transactions
- 53.82% (70.5M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
URBAN ALAN LOUIS Chief Financial Officer | Award | Sep 04, 2025 | $0.00 | 50,000 | $0.00 | 50,000 |
URBAN ALAN LOUIS Chief Financial Officer | Award | Sep 04, 2025 | $0.00 | 50,000 | $0.00 | 50,000 |
Kramer Hilary | Award | Sep 04, 2025 | $0.00 | 31,250 | $0.00 | 31,250 |
CASAMENTO CHARLES J | Award | Sep 04, 2025 | $0.00 | 62,500 | $0.00 | 62,500 |
Breen Michael Martin CEO and Director | Award | Sep 04, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
Breen Michael Martin CEO and Director | Award | Sep 04, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
Breen Michael Martin CEO and Director | Award | Sep 04, 2025 | $0.00 | 100,000 | $0.00 | 100,000 |
Mun-Gavin David C. | Award | Sep 04, 2025 | $0.00 | 31,250 | $0.00 | 31,250 |
URBAN ALAN LOUIS Chief Financial Officer | Award | Oct 17, 2024 | $0.00 | 23,335 | $0.00 | 23,335 |