Who owns Verastem, Inc.?
Institutional ownership of VSTM from SEC Form 13F filings across 106 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
106
13F holders
$171.0M
value, 2026 filers
51.3%
of shares outstanding (45.1M sh)
22
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of VSTM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.2M | $35.1M | 0.0% | 10.5% | +48.4% |
| 2 | Deep Track Capital, LP | 5.7M | $21.9M | 0.3% | 6.5% | 0.0% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 3.9M | $14.7M | 0.0% | 4.4% | -42.0% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.3M | $12.5M | 0.0% | 3.7% | +331.6% |
| 5 | GOLDMAN SACHS GROUP INC | 2.7M | $10.4M | 0.0% | 3.1% | +83.4% |
| 6 | MILLENNIUM MANAGEMENT LLC | 2.1M | $7.9M | 0.0% | 2.4% | -13.8% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 2.1M | $7.9M | 0.0% | 2.4% | +20.8% |
| 8 | Balyasny Asset Management L.P. | 1.7M | $6.4M | 0.0% | 1.9% | +311.6% |
| 9 | Qube Research & Technologies Ltd | 1.6M | $6.2M | 0.0% | 1.9% | +10.3% |
| 10 | FRANKLIN RESOURCES INC | 1.1M | $4.2M | 0.0% | 1.3% | -0.1% |
| 11 | Pinnacle Financial Partners, Inc. | 1.1M | $4.2M | 0.0% | 1.2% | +119.4% |
| 12 | BANK OF AMERICA CORP /DE/ | 889,975 | $3.4M | 0.0% | 1% | +113.4% |
| 13 | MORGAN STANLEY | 715,822 | $2.7M | 0.0% | 0.8% | -68.1% |
| 14 | NORTHERN TRUST CORP | 651,495 | $2.5M | 0.0% | 0.7% | +26.3% |
| 15 | J. Goldman & Co LP | 650,074 | $2.5M | 0.1% | 0.7% | -61.3% |
| 16 | FMR LLC | 626,298 | $2.4M | 0.0% | 0.7% | +32.2% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 616,862 | $2.4M | 0.0% | 0.7% | +24.7% |
| 18 | UBS Group AG | 604,480 | $2.3M | 0.0% | 0.7% | +11.2% |
| 19 | TORONTO DOMINION BANK | 460,413 | $1.8M | 0.0% | 0.5% | 0.0% |
| 20 | Exome Asset Management LLC | 429,041 | $1.6M | 1.0% | 0.5% | -32.6% |
| 21 | CITADEL ADVISORS LLC | 317,327 | $1.2M | 0.0% | 0.4% | -86.3% |
| 22 | Jump Financial, LLC | 307,500 | $1.2M | 0.0% | 0.3% | +159.6% |
| 23 | Diametric Capital, LPNEW | 265,539 | $1.0M | 0.1% | 0.3% | new |
| 24 | Nuveen, LLC | 258,933 | $989,124 | 0.0% | 0.3% | +25.6% |
| 25 | Sixth Street Partners Management Company, L.P.NEW | 243,950 | $931,889 | 0.2% | 0.3% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.