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VERASTEM (VSTM)
NASDAQ
$10.00+$0.79 (+8.57%)
Price as of Oct 22, 2026 7:30 PM EDT- $834.1MMarket Cap
- 17.18%1-Year Change
- BiotechnologyIndustry
VERASTEM (VSTM)
$10.00+$0.79 (+8.57%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 10.15% | 9.2M | +3.0M (+32.61%) | Jun 30, 2026 |
ARMISTICE CAPITAL, LLC | 7.76% | 7.0M | +2.4M (+34.62%) | Jun 30, 2026 |
RTW INVESTMENTS, LP | 7.33% | 6.6M | +59,487 (+0.90%) | Jun 30, 2026 |
DEEP TRACK CAPITAL, LP | 6.34% | 5.7M | 0 (0.00%) | Jun 30, 2026 |
STATE STREET CORP | 5.67% | 5.1M | +1.6M (+31.50%) | Jun 30, 2026 |
VANGUARD GROUP INC | 4.59% | 4.2M | +673,695 (+16.22%) | Dec 31, 2025 |
ROSALIND ADVISORS, INC. | 4.40% | 4.0M | +1.8M (+46.36%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 4.17% | 3.8M | +527,268 (+13.98%) | Jun 30, 2026 |
VANGUARD EXPLORER FUND | 1.54% | 1.4M | +1.1M (+78.13%) | Jul 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.98% | 887,028 | +812,233 (+91.57%) | Jul 31, 2026 |
VANGUARD HORIZON FUNDS | 0.59% | 536,651 | +536,651 (+100.00%) | Jun 30, 2026 |
VANGUARD SCOTTSDALE FUNDS | 0.45% | 407,126 | +94,900 (+23.31%) | May 31, 2026 |
FRANKLIN STRATEGIC SERIES | 0.44% | 401,744 | 0 (0.00%) | Jul 31, 2026 |
ETFis Series Trust I | 0.37% | 331,013 | +302,293 (+91.32%) | Jul 31, 2026 |
Current Ownership Distribution
- Institutions1.2B (72.82%)
- Mutual Funds390.6M (24.27%)
- Insiders46.8M (2.91%)
- Other0 (0.00%)
Insider Transactions
- 2.91% (46.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $47.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Paterson Dan President and CEO | Sell | Oct 01, 2026 | $352,968.00 | 44,121 | $8.00 | 652,712 |
Paterson Dan President and CEO | Award | Sep 30, 2026 | $0.00 | 106,893 | $0.00 | 696,833 |
Calkins Daniel Chief Financial Officer | Sell | Sep 21, 2026 | $423.50 | 55 | $7.70 | 118,014 |
Paterson Dan President and CEO | Sell | Aug 03, 2026 | $7,564.62 | 1,302 | $5.81 | 589,940 |
Calkins Daniel Chief Financial Officer | Sell | Jun 22, 2026 | $16,853.76 | 4,032 | $4.18 | 117,295 |
Paterson Dan President and CEO | Sell | Jun 22, 2026 | $87,240.78 | 20,871 | $4.18 | 591,242 |
Calkins Daniel Chief Financial Officer | Sell | Jun 22, 2026 | $235.41 | 57 | $4.13 | 117,238 |
Calkins Daniel Chief Financial Officer | Award | Mar 20, 2026 | $327.18 | 57 | $5.74 | 121,327 |
Paterson Dan President and CEO | Sell | Feb 04, 2026 | $6,489.30 | 970 | $6.69 | 612,919 |
Calkins Daniel Chief Financial Officer | Award | Jan 21, 2026 | $0.00 | 16,665 | $0.00 | 121,384 |
Paterson Dan President and CEO | Award | Jan 21, 2026 | $0.00 | 213,785 | $0.00 | 613,889 |
Paterson Dan President and CEO | Sell | Jan 12, 2026 | $73,898.36 | 10,321 | $7.16 | 400,104 |
Calkins Daniel Chief Financial Officer | Sell | Jan 12, 2026 | $36,079.24 | 5,039 | $7.16 | 104,719 |
Calkins Daniel Chief Financial Officer | Sell | Dec 24, 2025 | $628.80 | 80 | $7.86 | 109,758 |
Paterson Dan President and CEO | Sell | Dec 16, 2025 | $3,592.02 | 393 | $9.14 | 410,425 |
Gagnon Robert E. | Sell | Dec 16, 2025 | $2,586.62 | 283 | $9.14 | 41,678 |
Stuglik Brian M | Sell | Dec 16, 2025 | $5,410.88 | 592 | $9.14 | 101,147 |
Paterson Dan President and CEO | Sell | Nov 25, 2025 | $20,000.00 | 2,000 | $10.00 | 432,818 |
Paterson Dan President and CEO | Sell | Nov 24, 2025 | $20,000.00 | 2,000 | $10.00 | 434,818 |
Kauffman Michael | Sell | Nov 21, 2025 | $85,500.00 | 8,550 | $10.00 | 8,666 |
Paterson Dan President and CEO | Sell | Nov 21, 2025 | $20,000.00 | 2,000 | $10.00 | 436,818 |
Paterson Dan President and CEO | Sell | Nov 03, 2025 | $12,145.65 | 1,299 | $9.35 | 440,818 |
Paterson Dan President and CEO | Sell | Nov 03, 2025 | $20,000.00 | 2,000 | $10.00 | 438,818 |
Bunn Paul A. | Sell | Oct 09, 2025 | $75,496.98 | 8,333 | $9.06 | 8,333 |
Calkins Daniel Chief Financial Officer | Sell | Sep 24, 2025 | $230.75 | 25 | $9.23 | 109,838 |
Calkins Daniel Chief Financial Officer | Sell | Sep 22, 2025 | $517.56 | 57 | $9.08 | 109,863 |
Stuglik Brian M | Sell | Sep 16, 2025 | $5,864.13 | 587 | $9.99 | 101,739 |
Calkins Daniel Chief Financial Officer | Sell | Jun 23, 2025 | $117.75 | 25 | $4.71 | 109,920 |
Paterson Dan President and CEO | Sell | Jun 20, 2025 | $91,355.04 | 17,808 | $5.13 | 443,839 |
Calkins Daniel Chief Financial Officer | Sell | Jun 20, 2025 | $21,084.30 | 4,110 | $5.13 | 109,945 |