OS Therapies Inc - OSTX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 777,651 | 1,477 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| CM Management, LLC | History | No change | 400,000 | 760 | 0.48% | 0.48% | 2 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 301,794 | 573 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| BlackRock, Inc. | History | No change | 242,479 | 460 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| HOWARD FINANCIAL SERVICES, LTD. | History | No change | 248,001 | 396 | 0.04% | 0.05% | 5 | 0 | 0.0% | Q3 2026 | Oct 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 174,132 | 330 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| STATE STREET CORP | History | No change | 120,100 | 228 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| MARSHALL WACE, LLP | History | No change | 100,640 | 191 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| HighTower Advisors, LLC | History | No change | 85,550 | 162 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q2 2026 | Aug 05, 2026 |
| NORTHERN TRUST CORP | History | No change | 70,817 | 134 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Beacon Pointe Advisors, LLC | History | No change | 62,507 | 118 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 18, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 45,000 | 85 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| INGALLS & SNYDER LLC | History | No change | 36,676 | 70 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 30,414 | 57 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| STIFEL FINANCIAL CORP | History | No change | 27,900 | 53 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| JANE STREET GROUP, LLC | History | No change | 26,999 | 51 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| AXQ CAPITAL, LP | History | No change | 24,623 | 46 | 0.01% | 0.01% | 17 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 20,958 | 39 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Stratos Wealth Advisors, LLC | History | No change | 19,314 | 36 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| SANDERS MORRIS HARRIS LLC | History | New | 20,000 | 32 | 0.0% | — | 20 | +20,000 | New | Q3 2026 | Oct 14, 2026 |
| Quadrature Capital Ltd | History | No change | 15,662 | 29 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 14,501 | 27 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 13,532 | 25 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | No change | 13,000 | 24 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| UBS Group AG | History | No change | 8,813 | 16 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 7,500 | 14 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 5,681 | 10 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BARCLAYS PLC | History | No change | 1,534 | 2 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ARMSTRONG ADVISORY GROUP, INC | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 09, 2026 |
| Caitong International Asset Management Co., Ltd | History | No change | 63 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 04, 2026 |