Verastem Ownership | Who Owns Verastem?
Verastem Ownership Summary
Verastem is owned by 52.77% institutional investors, 0.87% insiders, and 46.36% retail investors. Rtw investments, lp is the largest institutional shareholder, holding 8.20% of VSTM shares. Polar Capital Biotech S Inc is the top mutual fund, with 4.92% of its assets in Verastem shares.
VSTM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Verastem | 52.77% | 0.87% | 46.36% |
| Sector | Healthcare Stocks | 232.01% | 10.74% | -142.75% |
| Industry | Biotech Stocks | 381.47% | 10.55% | -292.02% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Rtw investments, lp | 5.43M | 8.20% | $47.91M |
| Blackrock funding, inc. /de | 4.75M | 6.50% | $36.69M |
| Balyasny asset management | 4.21M | 6.36% | $17.45M |
| Logos global management lp | 4.05M | 6.12% | $35.76M |
| Point72 asset management | 3.88M | 5.87% | $34.25M |
| Vanguard group | 4.15M | 5.68% | $32.06M |
| Stonepine capital management | 2.67M | 4.04% | $23.58M |
| Vivo capital | 2.64M | 4.00% | $23.36M |
| Foresite capital management vi | 2.62M | 3.95% | $23.09M |
| State street | 2.23M | 3.37% | $19.68M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Stonepine capital management | 2.67M | 19.17% | $23.58M |
| Foresite capital management vi | 2.62M | 8.92% | $23.09M |
| Rosalind advisors | 1.79M | 4.85% | $13.81M |
| Acorn capital advisors | 779.50K | 3.49% | $6.88M |
| Logos global management lp | 4.05M | 3.21% | $35.76M |
| Vivo capital | 2.64M | 1.88% | $23.36M |
| Acuta capital partners | 143.45K | 1.31% | $1.27M |
| Rtw investments, lp | 5.43M | 0.59% | $47.91M |
| Polymer capital management (hk) | 309.78K | 0.38% | $2.74M |
| Armistice capital | 2.10M | 0.27% | $18.51M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Point72 asset management | 3.88M | 0.06% | 3.88M |
| Logos global management lp | 4.05M | 3.21% | 3.05M |
| Foresite capital management vi | 2.62M | 8.92% | 1.34M |
| Stonepine capital management | 2.67M | 19.17% | 1.31M |
| Goldman sachs group | 1.50M | 0.00% | 1.25M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bvf inc/il | - | - | -3.40M |
| J. goldman & co lp | 413.87K | 0.09% | -2.04M |
| Aigh capital management | - | - | -2.00M |
| Octagon capital advisors lp | - | - | -1.72M |
| Marshall wace, llp | - | - | -1.06M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Point72 asset management | 3.88M | 0.06% | 3.88M | $34.25M |
| Franklin resources | 926.01K | 0.00% | 926.01K | $7.15M |
| Toronto dominion bank | 460.41K | 0.01% | 460.41K | $4.07M |
| Jane street group | 320.81K | 0.00% | 320.81K | $2.48M |
| Polymer capital management (hk) | 309.78K | 0.38% | 309.78K | $2.74M |
Sold Out
| Holder | Change |
|---|---|
| Larson financial group | -5.00 |
| Evermay wealth management | -6.00 |
| Grove bank & trust | -8.00 |
| Federation des caisses desjardins du quebec | -13.00 |
| Wealthspire advisors | -20.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 81 | -34.15% | 38,606,066 | -35.25% | 52 | 0.65% | 52 | -24.64% | 16 | -56.76% |
| Sep 30, 2025 | 118 | 2.61% | 56,748,047 | 7.93% | 85 | 1.36% | 66 | -12.00% | 36 | 63.64% |
| Jun 30, 2025 | 115 | 12.75% | 52,579,832 | 21.50% | 79 | 1.25% | 74 | 34.55% | 22 | -18.52% |
| Mar 31, 2025 | 102 | 9.68% | 43,276,247 | 24.92% | 79 | 1.08% | 55 | -17.91% | 27 | 200.00% |
| Dec 31, 2024 | 92 | 15.00% | 33,863,320 | 27.35% | 84 | 1.93% | 66 | 15.79% | 9 | 12.50% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Polar Capital Biotech S Inc | 3.71M | 4.92% | 706.18K |
| Vanguard Total Stock Mkt Idx Inv | 2.42M | 3.22% | 61.40K |
| State Street® SPDR® S&P® Biotech ETF | 2.22M | 2.94% | -11.93K |
| RTW Biotech Opportunities Ord | 1.92M | 2.55% | 1.92M |
| Vanguard US Total Market Shares ETF | 1.22M | 2.37% | - |
| SPDR® S&P Biotech ETF | 1.28M | 2.08% | 2.85K |
| iShares Russell 2000 ETF | 1.30M | 1.72% | 1.30M |
| Kennedy Micro Cap | 547.19K | 1.36% | 359.19K |
| Vanguard Institutional Extnd Mkt Idx Tr | 687.71K | 0.91% | 3.54K |
| Franklin Biotechnology Discv A(acc)USD | 590.76K | 0.78% | 152.67K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 04, 2026 | Paterson Dan | President and CEO | Sell | $6.49K |
| Jan 12, 2026 | Paterson Dan | President and CEO | Sell | $73.90K |
| Jan 12, 2026 | Calkins Daniel | Chief Financial Officer | Sell | $36.08K |
| Dec 24, 2025 | Calkins Daniel | Chief Financial Officer | Sell | $628.80 |
| Dec 16, 2025 | Stuglik Brian M | - | Sell | $5.41K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | 23 |
| 2025 Q3 | - | 6 |
| 2025 Q2 | - | 9 |
| 2025 Q1 | - | 8 |
VSTM Ownership FAQ
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