Latest Period
Q2 2026
Security Snapshot
Verastem, Inc. - Common stock, $0.0001 par value per share (VSTM) Institutional Ownership
CUSIP: 92337C203
13F Institutional Holders and Ownership History from Q2 2023 to Q2 2026
Institutions Reporting
157
Shares (Excl. Options)
95,129,967
Price
$3.82
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common stock, $0.0001 par value per share
- Symbol
- VSTM on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 95,129,967
- Total 13F value
- $363,653,138
- Portfolio coverage rank
- 0%
- Share change
- +13,760,835
- Value change
- +$45,930,906
- Number of holders
- 157
- Shares outstanding
- 90,515,464
- SEC-reported price per share
- $6.01
- Insider filing price
- $6.01
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- VSTM - Verastem, Inc. - Common stock, $0.0001 par value per share is tracked under CUSIP 92337C203.
- 157 institutions reported positions in Q2 2026.
- 19 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 154 to 157 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $431,468,952 to $363,653,138.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 157 institutions filings for Q2 2026.
Security key
92337C203
Latest holder period
Q2 2026
13F holders
157
13D/G owners
19
CIK / CUSIP context first
Open Q2 2026 holders
VSTM full holder history
Verastem, Inc. SEC filings
Verastem, Inc. company facts
Verastem, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 92337C203:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
19
Security
VSTM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RTW INVESTMENTS, LP | 9.9% | 0% | $49,152,046 | +$6,443,960 | 9,018,724 | +15% | RTW Investments, LP | 31 Mar 2026 |
| Deep Track Capital, LP | 10% | $60,288,436 | 7,719,390 | Deep Track Capital, LP | 14 Nov 2025 | |||
| ARMISTICE CAPITAL, LLC | 7.8% | +51% | $35,681,920 | +$12,354,560 | 7,024,000 | +53% | Armistice Capital, LLC | 30 Jun 2026 |
| BlackRock, Inc. | 7% | +17% | $23,639,335 | +$9,590,617 | 6,187,012 | +68% | BlackRock, Inc. | 30 Jun 2026 |
| STATE STREET CORP | 5.8% | $26,080,004 | 5,133,859 | STATE STREET CORPORATION | 30 Jun 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5% | $22,471,604 | 4,423,544 | Vanguard Capital Management | 30 Jun 2026 | |||
| Nantahala Capital Management, LLC | 4.7% | -34% | $29,301,052 | -$6,413,490 | 3,795,473 | -18% | Nantahala Capital Management, LLC | 31 Dec 2025 |
| Polar Capital Holdings Plc | 4.8% | -5.8% | $14,151,760 | +$1,151,651 | 3,700,000 | +8.9% | Polar Capital Holdings Plc | 31 Mar 2026 |
| Soleus Capital Master Fund, L.P. | 7.3% | $23,421,337 | 3,350,692 | Soleus Capital Management, L.P. | 31 Dec 2024 | |||
| Logos Global Management LP | 4.8% | -23% | $28,035,250 | -$2,207,500 | 3,175,000 | -7.3% | Logos Global Management LP | 30 Sep 2025 |
| Foresite Capital Fund VI LP | 3.6% | -30% | $17,149,139 | +$62,735 | 3,146,631 | +0.37% | Foresite Capital Fund VI LP | 31 Mar 2026 |
| Stonepine Capital Management, LLC | 4.3% | -14% | $23,576,383 | -$1,441,948 | 2,670,032 | -5.8% | Stonepine Capital Management, LLC | 30 Sep 2025 |
| BIOTECHNOLOGY VALUE FUND L P | 3.9% | -61% | $11,850,000 | -$15,266,739 | 2,500,000 | -56% | BVF PARTNERS L P/IL | 11 Aug 2025 |
| HIRSCHMAN ORIN | 3.6% | -42% | $8,298,970 | -$2,960,715 | 2,003,179 | -26% | Orin Hirschman | 30 Jun 2025 |
| BALYASNY ASSET MANAGEMENT L.P. | 1.6% | -77% | $7,414,131 | -$18,566,858 | 1,360,391 | -71% | Balyasny Asset Management L.P. | 31 Mar 2026 |
| ORBIMED ADVISORS LLC | 2.4% | -53% | $6,319,998 | -$7,248,005 | 1,333,333 | -53% | ORBIMED ADVISORS LLC | 30 Jun 2025 |
| Alyeska Investment Group, L.P. | 2.1% | $6,990,000 | 1,000,000 | Alyeska Investment Group, L.P. | 31 Dec 2024 | |||
| Point72 Asset Management, L.P. | 1.3% | -80% | $7,681,601 | -$18,090,994 | 995,026 | -70% | Point72 Asset Management, L.P. | 31 Dec 2025 |
| Soleus Private Equity Fund III, L.P. | 1.8% | $6,541,375 | 935,819 | Soleus Capital Management, L.P. | 31 Mar 2025 |
As of 30 Jun 2026, 157 institutional investors reported holding 95,129,967 shares of Verastem, Inc. - Common stock, $0.0001 par value per share (VSTM). This represents 105% of the company’s total 90,515,464 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
88%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10% | 9,192,447 | +48% | 0% | $35,115,146 |
| ARMISTICE CAPITAL, LLC | 7.8% | 7,024,000 | +53% | 0.74% | $26,831,680 |
| RTW INVESTMENTS, LP | 7.3% | 6,635,793 | +0.9% | 0.22% | $25,348,729 |
| Deep Track Capital, LP | 6.3% | 5,740,850 | 0% | 0.32% | $21,930,047 |
| STATE STREET CORP | 5.7% | 5,133,859 | +46% | 0% | $19,611,341 |
| Rosalind Advisors, Inc. | 4.4% | 3,986,509 | +86% | 5.7% | $15,228,464 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 3,851,508 | +16% | 0% | $14,712,761 |
| Nantahala Capital Management, LLC | 4% | 3,584,820 | 0% | 0.83% | $13,694,012 |
| Stonepine Capital Management, LLC | 3.7% | 3,349,627 | +1.4% | 9.8% | $12,795,575 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6% | 3,266,870 | +332% | 0% | $12,479,443 |
| Foresite Capital Management VI LLC | 3.5% | 3,146,631 | 0% | 1.9% | $12,020,130 |
| GOLDMAN SACHS GROUP INC | 3% | 2,721,178 | +83% | 0% | $10,394,900 |
| BAKER BROS. ADVISORS LP | 2.8% | 2,499,338 | +327% | 0.05% | $9,547,471 |
| Alyeska Investment Group, L.P. | 2.5% | 2,289,625 | +12% | 0.02% | $8,746,368 |
| MILLENNIUM MANAGEMENT LLC | 2.3% | 2,078,003 | -14% | 0.01% | $7,937,971 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 2,074,145 | +21% | 0% | $7,925,110 |
| AIGH Capital Management LLC | 2.1% | 1,927,000 | -3.6% | 0.67% | $7,361,140 |
| Opaleye Management Inc. | 2% | 1,800,000 | 0.62% | $6,876,000 | |
| Balyasny Asset Management L.P. | 1.9% | 1,686,575 | +312% | 0.01% | $6,442,717 |
| Qube Research & Technologies Ltd | 1.8% | 1,628,488 | +10% | 0.01% | $6,220,824 |
| ACORN CAPITAL ADVISORS, LLC | 1.6% | 1,469,153 | 0% | 1.5% | $5,612,164 |
| NEXTBio Capital Management LP | 1.4% | 1,306,800 | 0% | 2.3% | $4,991,976 |
| FRANKLIN RESOURCES INC | 1.2% | 1,105,021 | -0.08% | 0% | $4,221,180 |
| Pinnacle Financial Partners, Inc. | 1.2% | 1,086,440 | +119% | 0.03% | $4,150,200 |
| AQR CAPITAL MANAGEMENT LLC | 1% | 934,565 | +1315% | 0% | $3,570,038 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
13
Latest
Q2 2026
Rows shown
1-13 of 13
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 95,129,967 | $363,653,138 | +$45,930,906 | $3.82 | 157 |
| 2026 Q1 | 81,383,910 | $431,468,952 | -$6,897,003 | $5.30 | 154 |
| 2025 Q4 | 76,501,265 | $590,585,869 | +$94,102,234 | $7.72 | 142 |
| 2025 Q3 | 59,623,619 | $526,453,168 | +$99,234,089 | $8.83 | 117 |
| 2025 Q2 | 52,579,871 | $218,248,088 | +$27,001,542 | $4.15 | 108 |
| 2025 Q1 | 43,276,151 | $260,961,400 | +$53,029,028 | $6.03 | 98 |
| 2024 Q4 | 33,863,058 | $175,077,129 | +$45,200,535 | $5.17 | 90 |
| 2024 Q3 | 26,590,058 | $80,398,256 | +$34,219,258 | $2.99 | 76 |
| 2024 Q2 | 14,536,365 | $43,320,696 | -$62,700,412 | $2.98 | 66 |
| 2024 Q1 | 16,867,597 | $198,997,762 | +$3,544,853 | $11.80 | 69 |
| 2023 Q4 | 16,678,830 | $135,764,956 | -$559,497 | $8.14 | 57 |
| 2023 Q3 | 16,747,399 | $136,152,780 | +$6,463,854 | $8.13 | 56 |
| 2023 Q2 | 16,115,155 | $119,896,447 | +$119,896,447 | $7.44 | 59 |