HOWL icon

Werewolf Therapeutics
HOWL

Overview Fund Activity

70 hedge funds and large institutions have $26.7M invested in Werewolf Therapeutics in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 24 increasing their positions, 19 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
70
Holders Change
-3
Holders Change %
-4.11%
% of All Funds
0.95%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
7
Increased
24
Reduced
19
Closed
9
Calls
$7K
Puts
$25K
Net Calls
-$18K
Net Calls Change
-$21K

Top Buyers

1
Millennium Management
Millennium Management
New York
$763K
2
Vanguard Group
Vanguard Group
Pennsylvania
$1.47M
3
AQR Capital Management
AQR Capital Management
Connecticut
$79.4K
4
Vontobel Holding
Vontobel Holding
Switzerland
$34K
5
MAM
MPM Asset Management
Massachusetts
$4.19M

Top Sellers

1
PHS
PFM Health Sciences
California
$2.44M
2
BC
BIT Capital
Germany
$0
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$82.4K
4
Jane Street
Jane Street
New York
$0
5
LCS
Levin Capital Strategies
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$60.7K -$8.65K -8,893 -12%
Walleye Capital
27
Walleye Capital
New York
$57.7K -$36.5K -37,503 -39%
Two Sigma Investments
28
Two Sigma Investments
New York
$56.5K -$34.3K -35,308 -38%
Edgewood Management
29
Edgewood Management
Connecticut
$48.6K – – –
Susquehanna International Group
30
Susquehanna International Group
Pennsylvania
$48K +$15K +15,479 +46%
Barclays
31
Barclays
United Kingdom
$45K -$14.3K -14,387 -24%
BCM
32
Bridgeway Capital Management
Texas
$38.5K -$68.1K -70,000 -64%
Vontobel Holding
33
Vontobel Holding
Switzerland
$34K +$34K +35,000 New
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$30.3K +$2.25K +2,315 +8%
RIA
35
Regal Investment Advisors
Michigan
$26.4K – – –
IIM
36
INTECH Investment Management
Florida
$21.6K +$7.17K +7,373 +50%
Citigroup
37
Citigroup
New York
$21.3K -$1.77K -1,822 -8%
SEI Investments
38
SEI Investments
Pennsylvania
$20.7K – – –
Mirae Asset Global ETFs Holdings
39
Mirae Asset Global ETFs Holdings
Hong Kong
$18.1K +$758 +780 +4%
Wells Fargo
40
Wells Fargo
California
$17.4K +$851 +875 +5%
UBS Group
41
UBS Group
Switzerland
$17.2K -$12.4K -12,805 -42%
JPMorgan Chase & Co
42
JPMorgan Chase & Co
New York
$15.6K -$45.6K -46,916 -75%
CF
43
Corebridge Financial
Texas
$14.9K +$193 +199 +1%
C
44
Certuity
Florida
$14.6K – – –
Invesco
45
Invesco
Georgia
$13.8K -$347 -357 -2%
HSA
46
HBK Sorce Advisory
Pennsylvania
$13.2K -$1.77K -1,816 -12%
Squarepoint
47
Squarepoint
New York
$11.5K +$11.5K +11,828 New
IC
48
IEQ Capital
California
$10.5K +$10.5K +10,837 New
LFG
49
Larson Financial Group
Missouri
$9.72K – – –
Osaic Holdings
50
Osaic Holdings
Arizona
$9.34K +$1.02K +1,050 +12%
1
2
3 4