# GT BIOPHARMA INC (GTBP)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/GTBP/

- Reporting holders: 60
- Reported value: $1.1M
- Shares held by institutions: 2,226,177 of 45,109,497 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $184.4K | 376,399 | 0.0% | 2 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $130.6K | 266,788 | 0.0% | 10 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $110.7K | 225,938 | 0.0% | 2 |
| [49 WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/2022291-49-wealth-management-llc/) | $62.7K | 128,000 | 0.0% | 1 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $52.0K | 107,140 | 0.0% | 1 |
| [Everhart Financial Group, Inc.](https://holderbook.com/funds/1852858-everhart-financial-group-inc/) | $49.0K | 100,000 | 0.0% | 1 |
| [Arax Advisory Partners](https://holderbook.com/funds/1586767-arax-advisory-partners/) | $45.9K | 93,627 | 0.0% | 2 |
| [Opal Wealth Advisors, LLC](https://holderbook.com/funds/1844201-opal-wealth-advisors-llc/) | $40.1K | 81,811 | 0.0% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $37.0K | 75,461 | 0.0% | 1 |
| [ALONGSIDE, LLC](https://holderbook.com/funds/2113496-alongside-llc/) | $31.3K | 64,000 | 0.0% | 1 |
| [Integrated Wealth Concepts LLC](https://holderbook.com/funds/1737109-integrated-wealth-concepts-llc/) | $29.4K | 60,018 | 0.0% | 3 |
| [Cetera Investment Advisers](https://holderbook.com/funds/1666741-cetera-investment-advisers/) | $27.4K | 55,936 | 0.0% | 1 |
| [SeaCrest Wealth Management, LLC](https://holderbook.com/funds/1728121-seacrest-wealth-management-llc/) | $24.5K | 50,100 | 0.0% | 3 |
| [KITCHING PARTNERS, LLC](https://holderbook.com/funds/2010145-kitching-partners-llc/) | $24.5K | 50,000 | 0.0% | 1 |
| [Corient Private Wealth LP](https://holderbook.com/funds/1948780-corient-private-wealth-lp/) | $20.0K | 40,000 | 0.0% | 1 |
| [PNC Financial Services Group, Inc.](https://holderbook.com/funds/713676-pnc-financial-services-group-inc/) | $19.6K | 40,000 | 0.0% | 1 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $18.9K | 38,500 | 0.0% | 10 |
| [LPL Financial LLC](https://holderbook.com/funds/1403438-lpl-financial-llc/) | $17.8K | 36,379 | 0.0% | 3 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $11.1K | 22,573 | 0.0% | 10 |
| [Keel Point, LLC](https://holderbook.com/funds/1386935-keel-point-llc/) | $10.2K | 20,768 | 0.0% | 1 |
| [Private Wealth Management Group, LLC](https://holderbook.com/funds/2011342-private-wealth-management-group-llc/) | $9.8K | 20,000 | 0.0% | 2 |
| [SAGESPRING WEALTH PARTNERS, LLC](https://holderbook.com/funds/2056425-sagespring-wealth-partners-llc/) | $9.8K | 20,000 | 0.0% | 1 |
| [StoneX Group Inc.](https://holderbook.com/funds/913760-stonex-group-inc/) | $8.7K | 23,258 | 0.0% | 2 |
| [Caitlin John, LLC](https://holderbook.com/funds/2010947-caitlin-john-llc/) | $8.1K | 16,500 | 0.0% | 3 |
| [Coston, McIsaac & Partners](https://holderbook.com/funds/1945037-coston-mcisaac-partners/) | $8.0K | 17,092 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 60 | $1.1M |
| Q1 2026 | 38 | $654.8K |
| Q4 2025 | 38 | $373.7K |
| Q3 2025 | 21 | $222.2K |
| Q2 2025 | 21 | $711.3K |
| Q1 2025 | 20 | $220.5K |
| Q4 2024 | 18 | $29.3M |
| Q3 2024 | 14 | $203.8K |
| Q2 2024 | 15 | $296.8K |
| Q1 2024 | 15 | $350.9K |
| Q4 2023 | 2 | $53 |
| Q2 2022 | 2 | $17.0K |