HOWL icon

Werewolf Therapeutics

65 hedge funds and large institutions have $24.3M invested in Werewolf Therapeutics in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 15 increasing their positions, 19 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
65
Holders Change
-5
Holders Change %
-7.14%
% of All Funds
0.87%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
17
Increased
15
Reduced
19
Closed
22
Calls
$1K
Puts
$9K
Net Calls
-$8K
Net Calls Change
+$10K
Name Holding Trade Value Shares
Change
Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$7.28M +$585K +536,426 +9%
MAM
2
MPM Asset Management
Massachusetts
$4.7M
MB
3
MPM BioImpact
Massachusetts
$2.63M
Bank of America
4
Bank of America
North Carolina
$2.32M +$28.2K +25,882 +1%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.42M -$230K -211,185 -14%
Millennium Management
6
Millennium Management
New York
$759K -$95.8K -87,922 -11%
SFM
7
Sphera Funds Management
Israel
$683K
DF
8
DC Funds
Virginia
$642K
PHS
9
PFM Health Sciences
California
$437K -$2.29M -2,105,410 -84%
Jane Street
10
Jane Street
New York
$409K +$409K +374,939 New
BlackRock
11
BlackRock
New York
$395K -$1.43M -1,309,872 -78%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$358K -$425K -389,569 -54%
Renaissance Technologies
13
Renaissance Technologies
New York
$345K +$275K +252,400 +395%
Alyeska Investment Group
14
Alyeska Investment Group
Illinois
$257K
Goldman Sachs
15
Goldman Sachs
New York
$248K +$126K +115,457 +103%
State Street
16
State Street
Massachusetts
$130K -$354K -325,104 -73%
Marshall Wace
17
Marshall Wace
United Kingdom
$113K +$113K +103,785 New
BCM
18
Bridgeway Capital Management
Texas
$111K +$68K +62,414 +158%
AQR Capital Management
19
AQR Capital Management
Connecticut
$100K +$11.4K +10,499 +13%
YIH
20
Y-Intercept (HK)
Hong Kong
$92K +$92K +84,421 New
Susquehanna International Group
21
Susquehanna International Group
Pennsylvania
$86.8K +$33K +30,261 +61%
Northern Trust
22
Northern Trust
Illinois
$71.8K -$210K -192,622 -75%
Acadian Asset Management
23
Acadian Asset Management
Massachusetts
$66K -$204K -189,399 -76%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$61.7K -$22.2K -20,400 -26%
Edgewood Management
25
Edgewood Management
Connecticut
$54.5K