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Of the 12 tracked institutions holding VSTM, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +3.8pt. It's a gauge of who owns the name, not just how many.
Among the 12 tracked institutional investors we monitor, VSTM (VERASTEM INC) is held with a combined value of $141.81M across 32,474,800 shares. The largest holder is BlackRock, Inc. with a position worth $35.12M. 9 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$141.81M
Total Shares Held
32,474,800
Institutional Holders
12
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $35.12M | 0.00% | +48.4% |
| 2 | VANGUARD GROUP INC | $32.06M | 0.00% | +19.4% |
| 3 | ARMISTICE CAPITAL, LLC | $26.83M | 0.74% | +53.0% |
| 4 | STATE STREET CORP | $19.61M | 0.00% | +46.0% |
| 5 | BAKER BROS. ADVISORS LP | $9.55M | 0.05% | +327.4% |
| 6 | MILLENNIUM MANAGEMENT LLC | $7.94M | 0.01% | -13.8% |
| 7 | AQR CAPITAL MANAGEMENT LLC | $3.57M | 0.00% | +1314.6% |
| 8 | TWO SIGMA ADVISERS, LP | $3.08M | 0.01% | +358.1% |
| 9 | FMR LLC | $2.39M | 0.00% | +32.2% |
| 10 | CITADEL ADVISORS LLC | $1.21M | 0.00% | -86.3% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of VSTM with a position worth $35.12M, representing 0.00% of their portfolio. In total, 12 institutional investors hold VSTM with a combined value of $141.81M.
Institutional investors hold $141.81M worth of VSTM stock across 12 positions. The largest institutional holder is BlackRock, Inc. with $35.12M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For VSTM, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their VSTM positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-08-07 |
| 5.0% | 2026-07-31 |
| 7.0% | 2026-07-30 |
SEC Schedule 13D (activist) and 13G (passive) filings for VSTM. Filed when an investor acquires 5%+ ownership.
Last Close
$8.65
2026-10-16
YTD
+19.6%
72% of 52-week range
