VSTM Verastem, Inc.: institutional ownership and insider trading
166 funds reported holding $402M of Verastem, Inc. in their latest 13F filings; in Q2 2026 funds net bought $52.4M, with 32 new positions and 29 funds selling out; over the last 12 months insiders bought $0 and sold $1.09M on the open market.
Famous investors holding VSTM
- Izzy Englander (Millennium Management): $8.26M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $1.57M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $191K, 0.0% of the portfolio
Largest institutional holders of VSTM
- BlackRock, Inc. (BLK) — $35.1M
- VANGUARD GROUP INC — $32.1M
- ARMISTICE CAPITAL, LLC — $26.8M
- RTW INVESTMENTS, LP — $25.3M
- Deep Track Capital, LP — $21.9M
- STATE STREET CORP (STT, STT-PG) — $19.6M
- Rosalind Advisors, Inc. — $15.2M
- VANGUARD CAPITAL MANAGEMENT LLC — $14.7M
- Nantahala Capital Management, LLC — $13.7M
- Stonepine Capital Management, LLC — $12.8M
Recent VSTM insider trades
- Oct 1, 2026: Calkins Daniel sold 2,566 shares ($20.5K)
- Oct 1, 2026: Paterson Dan sold 44,121 shares ($353K)
- Sep 21, 2026: Calkins Daniel sold 55 shares ($424)
- Aug 3, 2026: Paterson Dan sold 1,302 shares ($7.57K)
5%+ owners
- RTW Investments, LP: 9.9% (Schedule 13G/A, filed May 15, 2026)
- Armistice Capital, LLC: 7.8% (Schedule 13G/A, filed Aug 14, 2026)
- BlackRock, Inc.: 7.0% (Schedule 13G/A, filed Jul 30, 2026)
- STATE STREET CORPORATION: 5.8% (Schedule 13G, filed Aug 7, 2026)
- Vanguard Capital Management: 5.0% (Schedule 13G, filed Jul 31, 2026)