Verastem
VSTM
100 hedge funds and large institutions have $261M invested in Verastem in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 35 increasing their positions, 25 reducing their positions, and 12 closing their positions.
93% more call options, than puts
Call options by funds: $605K | Put options by funds: $314K
75% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 12
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
48% more capital invested
Capital invested by funds: $176M → $261M (+$85.1M)
40% more repeat investments, than reductions
Existing positions increased: 35 | Existing positions reduced: 25
9% more funds holding
Funds holding: 92 → 100 (+8)
6.22% more ownership
Funds ownership: 77.83% → 84.05% (+6.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RI
RTW Investments
New York
|
+$25.9M |
| 2 |
RA
Rosalind Advisors
Toronto,
Ontario, Canada
|
+$10.7M |
| 3 |
OCA
Octagon Capital Advisors
New York
|
+$10.5M |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$8.75M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$5.14M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
-$8.88M |
| 2 |
SCM
Soleus Capital Management
Greenwich,
Connecticut
|
-$7.63M |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
-$3.94M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$2.09M |
| 5 |
ACM
AIGH Capital Management
Baltimore,
Maryland
|
-$2M |
VSTM Hedge Fund Activity: Q1 2025 in Review
100 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Verastem (VSTM) for Q1 2025, worth a combined $261M — up 48% from $176M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new VSTM positions and 12 closed out — a net gain of 9 holders — while 35 added to existing stakes and 25 trimmed.
The largest buyer was RTW Investments, opening a new position worth an estimated $25.9M. The largest seller was Nantahala Capital Management, cutting an estimated $8.88M.
- 100 institutional investors held Verastem (VSTM) as of Q1 2025, up from 92 in Q4 2024.
- Funds reported $261M of Verastem stock for Q1 2025, up 48% quarter-over-quarter.
- 21 funds opened new Verastem positions in Q1 2025 and 12 closed out, a net change of +9 holders.
- The largest Verastem buyer in Q1 2025 was RTW Investments, an estimated $25.9M added.
- The largest Verastem seller in Q1 2025 was Nantahala Capital Management, an estimated $8.88M sold.
Based on aggregated 13F filings for Q1 2025.