VERASTEM INC (VSTM) Institutional Ownership Changes & 13F Activity
VERASTEM INC (VSTM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Rtw Investments, Lp, Polar Capital Holdings Plc, Armistice Capital, Llc, Balyasny Asset Management L.P., and Foresite Capital Management Vi Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Algert Global Llc | Buy | +11,000 | — | 11,000 | $84.92K | Q4 2025 | Aug 11, 2026 |
| Cygnus Capital Advisors, Llc | Buy | +1,894 | — | 1,894 | $15.00K | Q4 2025 | May 12, 2026 |
| Seven Fleet Capital Management Lp | Buy | +15,140 | — | 15,140 | $116.88K | Q4 2025 | Feb 26, 2026 |
| Sunbelt Securities, Inc. | Buy | +27 | — | 27 | $208.00 | Q4 2025 | Feb 20, 2026 |
| Ikarian Capital, Llc | Buy | +213,865 | — | 213,865 | $1.65M | Q4 2025 | Feb 18, 2026 |
| Raymond James Financial Inc | Buy | +199,344 | — | 199,344 | $1.54M | Q4 2025 | Feb 18, 2026 |
| Rtw Investments, Lp | Buy | +6,576,306 | — | 6,576,306 | $50.77M | Q4 2025 | Feb 17, 2026 |
| Polar Capital Holdings Plc | Buy | +3,925,126 | — | 3,925,126 | $30.30M | Q4 2025 | Feb 17, 2026 |
| Armistice Capital, Llc | Buy | +3,536,000 | — | 3,536,000 | $27.30M | Q4 2025 | Feb 17, 2026 |
| Balyasny Asset Management L.P. | Buy | +3,195,726 | — | 3,195,726 | $24.67M | Q4 2025 | Feb 17, 2026 |
| Foresite Capital Management Vi Llc | Buy | +3,135,120 | — | 3,135,120 | $24.20M | Q4 2025 | Feb 17, 2026 |
| Citadel Advisors Llc | Buy | +2,353,465 | — | 2,353,465 | $18.17M | Q4 2025 | Feb 17, 2026 |
| Logos Global Management Lp | Buy | +1,700,000 | — | 1,700,000 | $13.12M | Q4 2025 | Feb 17, 2026 |
| Acorn Capital Advisors, Llc | Buy | +1,469,153 | — | 1,469,153 | $11.34M | Q4 2025 | Feb 17, 2026 |
| Tang Capital Management Llc | Buy | +1,069,810 | — | 1,069,810 | $8.26M | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | Buy | +995,026 | — | 995,026 | $7.68M | Q4 2025 | Feb 17, 2026 |
| J. Goldman & Co Lp | Buy | +947,303 | — | 947,303 | $7.31M | Q4 2025 | Feb 17, 2026 |
| Millennium Management Llc | Buy | +555,129 | — | 555,129 | $4.29M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Investments, Lp | Buy | +476,892 | — | 476,892 | $3.68M | Q4 2025 | Feb 17, 2026 |
| Toronto Dominion Bank | Buy | +460,413 | — | 460,413 | $3.55M | Q4 2025 | Feb 17, 2026 |
| Two Sigma Advisers, Lp | Buy | +398,992 | — | 398,992 | $3.08M | Q4 2025 | Feb 17, 2026 |
| Fmr Llc | Buy | +398,546 | — | 398,546 | $3.08M | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +393,097 | — | 393,097 | $3.03M | Q4 2025 | Feb 17, 2026 |
| Pinnacle Financial Partners, Inc. | Buy | +390,524 | — | 390,524 | $3.01M | Q4 2025 | Feb 17, 2026 |
| Sphera Funds Management Ltd. | Buy | +343,678 | — | 343,678 | $2.65M | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +338,853 | — | 338,853 | $2.62M | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +316,862 | — | 316,862 | $2.45M | Q4 2025 | Feb 17, 2026 |
| Ishara Investments Lp | Buy | +270,000 | — | 270,000 | $2.08M | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | Buy | +254,900 | — | 254,900 | $1.97M | Q4 2025 | Feb 17, 2026 |
| Trexquant Investment Lp | Buy | +154,768 | — | 154,768 | $1.19M | Q4 2025 | Feb 17, 2026 |
Frequently asked questions about VSTM activity
Which institutional owners are buying VSTM?
Institutional owners buying VSTM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in VSTM activity?
"Buy" means an investor increased their reported position in VSTM compared to the prior reporting period. This reflects growing exposure to VERASTEM INC (VSTM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in VSTM increasing?
Institutional interest in VSTM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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