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 (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Armistice Capital, Llc, Citadel Advisors Llc, Baker Bros. Advisors Lp, Rosalind Advisors, Inc., and Opaleye Management Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncBuy+2,189+5.2%44,581$170.30KQ2 2026Sep 23, 2026
State Street CorpBuy+1,617,208+46.0%5,133,859$19.61MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheBuy+4,238+23.5%22,254$85.01KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-1,991,342-86.3%317,327$1.21MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-2,719-74.3%939$3.59KQ2 2026Aug 24, 2026
Cantor Fitzgerald, L. P.Sell-223,132-61.4%140,000$534.80KQ2 2026Aug 19, 2026
Palo Alto Investors LpBuy+63,592+25.8%309,685$1.18MQ2 2026Aug 19, 2026
Mercer Global Advisors IncBuy+42,803—42,803$163.51KQ2 2026Aug 19, 2026
Jefferies Financial Group Inc.Sell-59,487-10.7%496,529$1.90MQ2 2026Aug 17, 2026
Stonepine Capital Management, LlcBuy+47,327+1.4%3,349,627$12.80MQ2 2026Aug 17, 2026
Armistice Capital, LlcBuy+2,432,000+53.0%7,024,000$26.83MQ2 2026Aug 14, 2026
Baker Bros. Advisors LpBuy+1,914,581+327.4%2,499,338$9.55MQ2 2026Aug 14, 2026
Rosalind Advisors, Inc.Buy+1,848,034+86.4%3,986,509$15.23MQ2 2026Aug 14, 2026
Opaleye Management Inc.Buy+1,800,000—1,800,000$6.88MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+1,276,796+311.6%1,686,575$6.44MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+1,237,175+83.4%2,721,178$10.39MQ2 2026Aug 14, 2026
J. Goldman & Co LpSell-1,030,678-61.3%650,074$2.48MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+868,500+1314.6%934,565$3.57MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-617,056-92.5%49,954$190.82KQ2 2026Aug 14, 2026
Pinnacle Financial Partners, Inc.Buy+591,174+119.4%1,086,440$4.15MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+472,990+113.4%889,975$3.40MQ2 2026Aug 14, 2026
Millennium Management LlcSell-333,962-13.8%2,078,003$7.94MQ2 2026Aug 14, 2026
Sphera Funds Management Ltd.Buy+288,954+84.1%632,632$2.42MQ2 2026Aug 14, 2026
Diametric Capital, LpBuy+265,539—265,539$1.01MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Buy+239,625+11.7%2,289,625$8.75MQ2 2026Aug 14, 2026
Exome Asset Management LlcSell-207,659-32.6%429,041$1.64MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+165,957+41.9%561,791$2.15MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+152,460+10.3%1,628,488$6.22MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+146,669+159.8%238,429$910.80KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+125,077—125,077$477.80KQ2 2026Aug 14, 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.