VERASTEM INC (VSTM) Institutional Ownership Changes & 13F Activity
VERASTEM INC (VSTM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Armistice Capital, Llc, Citadel Advisors Llc, Baker Bros. Advisors Lp, Rosalind Advisors, Inc., and Opaleye Management Inc..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +2,189 | +5.2% | 44,581 | $170.30K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +1,617,208 | +46.0% | 5,133,859 | $19.61M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +4,238 | +23.5% | 22,254 | $85.01K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -1,991,342 | -86.3% | 317,327 | $1.21M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -2,719 | -74.3% | 939 | $3.59K | Q2 2026 | Aug 24, 2026 |
| Cantor Fitzgerald, L. P. | Sell | -223,132 | -61.4% | 140,000 | $534.80K | Q2 2026 | Aug 19, 2026 |
| Palo Alto Investors Lp | Buy | +63,592 | +25.8% | 309,685 | $1.18M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +42,803 | — | 42,803 | $163.51K | Q2 2026 | Aug 19, 2026 |
| Jefferies Financial Group Inc. | Sell | -59,487 | -10.7% | 496,529 | $1.90M | Q2 2026 | Aug 17, 2026 |
| Stonepine Capital Management, Llc | Buy | +47,327 | +1.4% | 3,349,627 | $12.80M | Q2 2026 | Aug 17, 2026 |
| Armistice Capital, Llc | Buy | +2,432,000 | +53.0% | 7,024,000 | $26.83M | Q2 2026 | Aug 14, 2026 |
| Baker Bros. Advisors Lp | Buy | +1,914,581 | +327.4% | 2,499,338 | $9.55M | Q2 2026 | Aug 14, 2026 |
| Rosalind Advisors, Inc. | Buy | +1,848,034 | +86.4% | 3,986,509 | $15.23M | Q2 2026 | Aug 14, 2026 |
| Opaleye Management Inc. | Buy | +1,800,000 | — | 1,800,000 | $6.88M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Buy | +1,276,796 | +311.6% | 1,686,575 | $6.44M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +1,237,175 | +83.4% | 2,721,178 | $10.39M | Q2 2026 | Aug 14, 2026 |
| J. Goldman & Co Lp | Sell | -1,030,678 | -61.3% | 650,074 | $2.48M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +868,500 | +1314.6% | 934,565 | $3.57M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -617,056 | -92.5% | 49,954 | $190.82K | Q2 2026 | Aug 14, 2026 |
| Pinnacle Financial Partners, Inc. | Buy | +591,174 | +119.4% | 1,086,440 | $4.15M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +472,990 | +113.4% | 889,975 | $3.40M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -333,962 | -13.8% | 2,078,003 | $7.94M | Q2 2026 | Aug 14, 2026 |
| Sphera Funds Management Ltd. | Buy | +288,954 | +84.1% | 632,632 | $2.42M | Q2 2026 | Aug 14, 2026 |
| Diametric Capital, Lp | Buy | +265,539 | — | 265,539 | $1.01M | Q2 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | Buy | +239,625 | +11.7% | 2,289,625 | $8.75M | Q2 2026 | Aug 14, 2026 |
| Exome Asset Management Llc | Sell | -207,659 | -32.6% | 429,041 | $1.64M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +165,957 | +41.9% | 561,791 | $2.15M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +152,460 | +10.3% | 1,628,488 | $6.22M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +146,669 | +159.8% | 238,429 | $910.80K | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +125,077 | — | 125,077 | $477.80K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about VSTM activity
Which institutional owners are buying VSTM?
Institutional owners buying VSTM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in VSTM activity?
"Buy" means an investor increased their reported position in VSTM compared to the prior reporting period. This reflects growing exposure to VERASTEM INC (VSTM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in VSTM increasing?
Institutional interest in VSTM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related VSTM Institutional Insights
- VSTM Overview
- VSTM 13F Institutional Holders
- VSTM Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- VSTM Insider Trading & SEC Form 4 Activity
- VSTM Articles
- Top Institutional Investor Stock Rankings