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Verastem
VSTM

155 hedge funds and large institutions have $432M invested in Verastem in 2026 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 70 increasing their positions, 26 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,379% more call options, than puts

Call options by funds: $4.26M | Put options by funds: $172K

169% more repeat investments, than reductions

Existing positions increased: 70 | Existing positions reduced: 26

58% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 26

9% more funds holding

Funds holding: 142 → 155 (+13)

21.91% less ownership

Funds ownership: 114.56% → 92.66% (-22%)

27% less capital invested

Capital invested by funds: $591M → $432M (-$159M)

33% less funds holding in top 10

Funds holding in top 10: 6 → 4 (-2)

Holders
155
Holders Change
+13
Holders Change %
+9.15%
% of All Funds
1.91%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
41
Increased
70
Reduced
26
Closed
26
Calls
$4.26M
Puts
$172K
Net Calls
+$4.09M
Net Calls Change
+$1.25M

Top Buyers

Rank Fund Capital Flow
1
NCM
Nantahala Capital Management
Connecticut
+$19.3M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$12.6M
3
ACM
AIGH Capital Management
Maryland
+$12.3M
4
Millennium Management
Millennium Management
New York
+$11.5M
5
BlackRock
BlackRock
New York
+$8.89M

Top Sellers

Rank Fund Capital Flow
1
PCH
Polar Capital Holdings
United Kingdom
-$30.3M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$17.2M
3
FCM
Farallon Capital Management
California
-$15.4M
4
SCP
SymBiosis Capital Partners
Arkansas
-$15.4M
5
VC
Vivo Capital
California
-$8.54M
Name Holding Trade Value Shares
Change 		Change in
Stake
VPM
26
Vanguard Portfolio Management
Pennsylvania
$4.01M +$4.67M +756,875 New
Two Sigma Investments
27
Two Sigma Investments
New York
$3.54M +$1.17M +190,118 +40%
EAM
28
Exome Asset Management
New York
$3.37M +$1.45M +234,957 +58%
BBA
29
Baker Bros. Advisors
New York
$3.1M +$3.61M +584,757 New
Jane Street
30
Jane Street
New York
$3.02M +$1.54M +249,812 +78%
JFG
31
Jefferies Financial Group
New York
$2.95M -$6.17K -1,000 -0.2%
UBS Group
32
UBS Group
Switzerland
$2.88M +$260K +42,218 +8%
Northern Trust
33
Northern Trust
Illinois
$2.73M +$757K +122,689 +31%
PFPG
34
Pinnacle Financial Partners (Georgia)
Georgia
$2.62M +$646K +104,742 +27%
VFT
35
Vanguard Fiduciary Trust
Pennsylvania
$2.62M +$3.05M +494,694 New
Fidelity Investments
36
Fidelity Investments
Massachusetts
$2.51M +$463K +75,111 +19%
Toronto Dominion Bank
37
Toronto Dominion Bank
Ontario, Canada
$2.44M – – –
Bank of America
38
Bank of America
North Carolina
$2.21M +$617K +100,123 +32%
Balyasny Asset Management
39
Balyasny Asset Management
Illinois
$2.17M -$17.2M -2,785,947 -87%
XT
40
XTX Topco
Cayman Islands
$2.1M +$1.63M +264,713 +202%
CF
41
Cantor Fitzgerald
New York
$1.92M +$1.98M +320,881 +759%
YIH
42
Y-Intercept (HK)
Hong Kong
$1.83M -$115K -18,712 -5%
SFM
43
Sphera Funds Management
Israel
$1.82M – – –
AG
44
Algert Global
California
$1.62M +$1.81M +294,246 +2,675%
TIP
45
Torray Investment Partners
Maryland
$1.58M +$509K +82,571 +38%
Squarepoint
46
Squarepoint
New York
$1.43M -$33.1K -5,360 -2%
PAI
47
Palo Alto Investors
California
$1.3M +$1.52M +246,093 New
PAM
48
Panagora Asset Management
Massachusetts
$1.29M +$222 +36 +0%
HWAM
49
Hennion & Walsh Asset Management
New Jersey
$1.17M +$289K +46,939 +27%
SG Americas Securities
50
SG Americas Securities
New York
$1.14M -$1.08M -175,321 -45%
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VSTM Hedge Fund Activity: Q1 2026 in Review

155 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Verastem (VSTM) for Q1 2026, worth a combined $432M — down 27% from $591M a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new VSTM positions and 26 closed out — a net gain of 15 holders — while 70 added to existing stakes and 26 trimmed.

The largest buyer was Nantahala Capital Management, adding an estimated $19.3M. The largest seller was Polar Capital Holdings, exiting entirely with an estimated $30.3M sold.

  • 155 institutional investors held Verastem (VSTM) as of Q1 2026, up from 142 in Q4 2025.
  • Funds reported $432M of Verastem stock for Q1 2026, down 27% quarter-over-quarter.
  • 41 funds opened new Verastem positions in Q1 2026 and 26 closed out, a net change of +15 holders.
  • The largest Verastem buyer in Q1 2026 was Nantahala Capital Management, an estimated $19.3M added.
  • The largest Verastem seller in Q1 2026 was Polar Capital Holdings, an estimated $30.3M sold.

Based on aggregated 13F filings for Q1 2026.