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.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Algert Global LlcBuy+11,000—11,000$84.92KQ4 2025Aug 11, 2026
Cygnus Capital Advisors, LlcBuy+1,894—1,894$15.00KQ4 2025May 12, 2026
Seven Fleet Capital Management LpBuy+15,140—15,140$116.88KQ4 2025Feb 26, 2026
Sunbelt Securities, Inc.Buy+27—27$208.00Q4 2025Feb 20, 2026
Ikarian Capital, LlcBuy+213,865—213,865$1.65MQ4 2025Feb 18, 2026
Raymond James Financial IncBuy+199,344—199,344$1.54MQ4 2025Feb 18, 2026
Rtw Investments, LpBuy+6,576,306—6,576,306$50.77MQ4 2025Feb 17, 2026
Polar Capital Holdings PlcBuy+3,925,126—3,925,126$30.30MQ4 2025Feb 17, 2026
Armistice Capital, LlcBuy+3,536,000—3,536,000$27.30MQ4 2025Feb 17, 2026
Balyasny Asset Management L.P.Buy+3,195,726—3,195,726$24.67MQ4 2025Feb 17, 2026
Foresite Capital Management Vi LlcBuy+3,135,120—3,135,120$24.20MQ4 2025Feb 17, 2026
Citadel Advisors LlcBuy+2,353,465—2,353,465$18.17MQ4 2025Feb 17, 2026
Logos Global Management LpBuy+1,700,000—1,700,000$13.12MQ4 2025Feb 17, 2026
Acorn Capital Advisors, LlcBuy+1,469,153—1,469,153$11.34MQ4 2025Feb 17, 2026
Tang Capital Management LlcBuy+1,069,810—1,069,810$8.26MQ4 2025Feb 17, 2026
Point72 Asset Management, L.P.Buy+995,026—995,026$7.68MQ4 2025Feb 17, 2026
J. Goldman & Co LpBuy+947,303—947,303$7.31MQ4 2025Feb 17, 2026
Millennium Management LlcBuy+555,129—555,129$4.29MQ4 2025Feb 17, 2026
Two Sigma Investments, LpBuy+476,892—476,892$3.68MQ4 2025Feb 17, 2026
Toronto Dominion BankBuy+460,413—460,413$3.55MQ4 2025Feb 17, 2026
Two Sigma Advisers, LpBuy+398,992—398,992$3.08MQ4 2025Feb 17, 2026
Fmr LlcBuy+398,546—398,546$3.08MQ4 2025Feb 17, 2026
Northern Trust CorpBuy+393,097—393,097$3.03MQ4 2025Feb 17, 2026
Pinnacle Financial Partners, Inc.Buy+390,524—390,524$3.01MQ4 2025Feb 17, 2026
Sphera Funds Management Ltd.Buy+343,678—343,678$2.65MQ4 2025Feb 17, 2026
D. E. Shaw & Co., Inc.Buy+338,853—338,853$2.62MQ4 2025Feb 17, 2026
Bank Of America CorpBuy+316,862—316,862$2.45MQ4 2025Feb 17, 2026
Ishara Investments LpBuy+270,000—270,000$2.08MQ4 2025Feb 17, 2026
Qube Research & Technologies LtdBuy+254,900—254,900$1.97MQ4 2025Feb 17, 2026
Trexquant Investment LpBuy+154,768—154,768$1.19MQ4 2025Feb 17, 2026
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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.