OSTX OS Therapies Inc: institutional ownership and insider trading
32 funds reported holding $6.24M of OS Therapies Inc in their latest 13F filings; in Q2 2026 funds net sold $3.10K, with 6 new positions and 6 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding OSTX
- Two Sigma (Two Sigma Investments): $57.8K, 0.0% of the portfolio
Largest institutional holders of OSTX
- VANGUARD CAPITAL MANAGEMENT LLC — $1.48M
- CM Management, LLC — $760K
- VANGUARD GROUP INC — $757K
- GEODE CAPITAL MANAGEMENT, LLC — $573K
- BlackRock, Inc. (BLK) — $461K
- HOWARD FINANCIAL SERVICES, LTD. — $397K
- VANGUARD FIDUCIARY TRUST CO — $331K
- STATE STREET CORP (STT, STT-PG) — $228K
- MARSHALL WACE, LLP — $191K
- HighTower Advisors, LLC — $163K
Recent OSTX insider trades
- May 7, 2025: Auerbach Shalom sold 82,000 shares ($164K)
- Apr 10, 2025: Auerbach Shalom sold 60,012 shares ($81.4K)
- Feb 14, 2025: Auerbach Shalom sold 100,000 shares ($284K)
- Jan 15, 2025: Auerbach Shalom sold 16,720 shares ($113K)
5%+ owners
- AYALA PHARMACEUTICALS, INC.: 10.0% (Schedule 13G, filed Apr 16, 2025)
- Thomas A. Satterfield, Jr.: 9.4% (Schedule 13G/A, filed Aug 13, 2025)
- Shalom Auerbach: 8.5% (Schedule 13D/A, filed Aug 18, 2025)