Verastem, Inc. VSTM
9.77 USD +0.18 (+1.88%)
At closeNov 3, 2026, 4:00 PM EST
9.87 +0.10 +1.02%
After hours · Nov 3, 4:00 PM ET
9.60 Day range 9.96
3.43 52-week range 10.82
- YTD
- +26.55%
- 1 year
- -1.31%
Held by funds
64 US ETFs and mutual funds hold VSTM · largest positions
Ownership
Held by insiders 0.81%
Held by institutions 82.53%
Float held by institutions 83.20%
Institutions 214
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 10.15% | 9,192,447 | 89.81M | Jun 29, 2026 |
| Armistice Capital, LLC | 7.76% | 7,024,000 | 68.62M | Jun 29, 2026 |
| RTW Investments LP | 7.33% | 6,635,793 | 64.83M | Jun 29, 2026 |
| Deep Track Capital, Lp | 6.34% | 5,740,850 | 56.09M | Jun 29, 2026 |
| State Street Corporation | 5.67% | 5,133,859 | 50.16M | Jun 29, 2026 |
| Rosalind Advisors, Inc. | 4.40% | 3,986,509 | 38.95M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.10% | 2,811,948 | 27.47M | Jun 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 2.48% | 2,247,213 | 21.96M | Sep 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.36% | 2,139,362 | 20.90M | Sep 29, 2026 |
| Vanguard Explorer Fund | 1.54% | 1,397,172 | 13.65M | Jul 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.06% | 960,598 | 9.39M | Jun 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 0.99% | 900,396 | 8.80M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BAILEY MICHAEL P | Director | Stock Award(Grant) | May 20, 2026 | 108,000 |
| CALKINS DANIEL | Chief Financial Officer | Sale | Sep 20, 2026 | 118,014 |
| JOHNSON JOHN H. | Director | Stock Award(Grant) | May 20, 2026 | 52,666 |
| KAPUR ANIL | Director | Stock Award(Grant) | May 20, 2026 | 52,666 |
| PATERSON DANIEL W | Chief Executive Officer | Sale | Aug 2, 2026 | 589,940 |
| ROBERTSON MICHELLE | Director | Stock Award(Grant) | May 20, 2026 | 52,666 |