Verastem, Inc. - Common Stock (VSTM)

CUSIP: 92337C203

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 7 signals
Share change
+12,863,919
Put/Call ratio
29%
SEC-reported price per share
$7.72
Number of holders
142
Value change
+$94,102,234
Number of buys
88
Open additional details 1 more signal available
Number of sells
49
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
87,943,221

Security key

92337C203

Report period

Q4 2025

Institutions

142

Top holders

10

Ownership snapshot

Top reported holders of VSTM - Verastem, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Deep Track Capital, LP
Disclosed value leader
Deep Track Capital, LP
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G 13F Lead comparable stake: 10% 13D/G row: Deep Track Capital, LP Showing 1-6 of 15 holder rows.

Quick read

Deep Track Capital, LP leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Deep Track Capital, LP's linked filing trail.
Comparable ownership Top 5
Deep Track Capital, LP 10%
Soleus Capital Master Fund, L.P. 7.3%
Logos Global Management LP 4.8%
Nantahala Capital Management, LLC 4.7%
Stonepine Capital Management, LLC 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Deep Track Capital, LP
13D/G
10%
$60,288,436
7,719,390 shares
$0 14 Nov 2025
Soleus Capital Master Fund, L.P.
13D/G
Soleus Capital Management, L.P.
7.3%
$23,421,337
3,350,692 shares
$0 31 Dec 2024
Logos Global Management LP
13F 13D/G
Company
4.8%
from 13D/G
$35,761,500
4,050,000 shares
30 Sep 2025
Nantahala Capital Management, LLC
13D/G 13F
Company
4.7%
$29,301,052
3,795,473 shares
-$6,413,490 31 Dec 2025
Stonepine Capital Management, LLC
13F 13D/G
Company
4.3%
from 13D/G
$23,576,383
2,670,032 shares
30 Sep 2025
BIOTECHNOLOGY VALUE FUND L P
13D/G
BVF PARTNERS L P/IL
3.9%
$11,850,000
2,500,000 shares
-$15,266,739 11 Aug 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
142
Shares
76,501,265
Rows available
142
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
117
Q4 2025 holders
142
Holder diff
25
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .