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Verastem, Inc.

VSTM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001526119

In the last 90 days, Verastem, Inc. insiders filed 0 open-market purchases and 2 sales; 156 institutions reported holding it in 13F filings for Q2 2026, worth $363.5M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Verastem, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
111
+12 vs. Q1 2025
Shares held
52.6M
+9.30M (+21.5%) vs. Q1 2025
Total value
$218.3M
−$42.7M (−16.4%) vs. Q1 2025
New holders
28
47 more added
Sold out
16
21 more reduced

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting VSTM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 111 institutions
Q1 2021: 135 institutionsQ2 2021: 152 institutionsQ3 2021: 147 institutionsQ4 2021: 153 institutionsQ1 2022: 140 institutionsQ2 2022: 123 institutionsQ3 2022: 109 institutionsQ4 2022: 89 institutionsQ1 2023: 80 institutionsQ2 2023: 61 institutionsQ3 2023: 57 institutionsQ4 2023: 58 institutionsQ1 2024: 70 institutionsQ2 2024: 68 institutionsQ3 2024: 77 institutionsQ4 2024: 92 institutionsQ1 2025: 100 institutionsQ2 2025: 111 institutionsQ3 2025: 118 institutionsQ4 2025: 143 institutionsQ1 2026: 155 institutionsQ2 2026: 156 institutions
Value heldQ2 2025: $218.3M
Q1 2021: $246.4MQ2 2021: $468.7MQ3 2021: $354.8MQ4 2021: $241.8MQ1 2022: $162.7MQ2 2022: $127.2MQ3 2022: $108.2MQ4 2022: $42.0MQ1 2023: $40.5MQ2 2023: $119.9MQ3 2023: $136.2MQ4 2023: $135.8MQ1 2024: $199.0MQ2 2024: $43.5MQ3 2024: $79.5MQ4 2024: $175.9MQ1 2025: $261.0MQ2 2025: $218.3MQ3 2025: $526.5MQ4 2025: $590.6MQ1 2026: $431.5MQ2 2026: $363.5M
Institutions holding VSTM and their total value by quarter
QuarterHoldersValue
Q2 2026156$363.5M
Q1 2026155$431.5M
Q4 2025143$590.6M
Q3 2025118$526.5M
Q2 2025111$218.3M
Q1 2025100$261.0M
Q4 202492$175.9M
Q3 202477$79.5M
Q2 202468$43.5M
Q1 202470$199.0M
Q4 202358$135.8M
Q3 202357$136.2M
Q2 202361$119.9M
Q1 202380$40.5M
Q4 202289$42.0M
Q3 2022109$108.2M
Q2 2022123$127.2M
Q1 2022140$162.7M
Q4 2021153$241.8M
Q3 2021147$354.8M
Q2 2021152$468.7M
Q1 2021135$246.4M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Verastem, Inc.; share changes are against Q1 2025.

Institutions holding VSTM in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
AIGH Capital Management LLC2,003,179$8.31M3.90%−334,575−14.3%Reduced
Rosalind Advisors, Inc.2,043,563$8.48M4.10%−600,954−22.7%Reduced
Armistice Capital, LLC2,136,000$8.86M0.34%+2,136,000New
State Street Corp2,251,424$9.34M0.00%+1,439,274+177.2%Added
J. Goldman & Co LP2,454,519$10.2M0.32%+2,277,282+1,284.9%Added
BlackRock, Inc.2,758,914$11.4M0.00%+224,906+8.9%Added
Nantahala Capital Management, LLC2,954,735$12.3M0.87%+656,194+28.5%Added
BVF Inc3,404,425$14.1M0.50%+1,303,957+62.1%Added
Vanguard Group Inc3,423,617$14.2M0.00%+993,507+40.9%Added
Balyasny Asset Management LLC4,205,968$17.5M0.04%−582,007−12.2%Reduced
RTW Investments, LP4,251,616$17.6M0.25%+6,140+0.1%Added
OrbiMed Advisors LLC0$00.00%−2,862,448−100.0%Sold out
Octagon Capital Advisors LP0$00.00%−1,720,000−100.0%Sold out
Casdin Capital, LLC0$00.00%−600,000−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−500,000−100.0%Sold out
Superstring Capital Management LP0$00.00%−336,363−100.0%Sold out
Woodline Partners LP0$00.00%−78,676−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−49,800−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−19,004−100.0%Sold out
Verition Fund Management LLC0$00.00%−11,565−100.0%Sold out
HRT Financial LP0$00.00%−11,402−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−615−100.0%Sold out
Clear Street Markets LLC0$00.00%−106−100.0%Sold out
UMA Financial Services, Inc.0$00.00%−95−100.0%Sold out
Signaturefd, LLC0$00.00%−45−100.0%Sold out
True Wealth Design, LLC0$00.00%−23−100.0%Sold out
Grove Bank & Trust0$00.00%−8−100.0%Sold out
Lindbrook Capital, LLC––––Not filed