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HOWL

HOWL

Werewolf Therapeutics, Inc.Healthcare

Institutional holders
41
As of Q2 2026
Total 13F value
$215.9M
Sum of disclosed positions
New positions
10
This quarter
Sold positions
10
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
DC Funds, LP

Dc Funds, Lp

$212M589.1K16.92%Unchanged
RA CAPITAL MANAGEMENT, L.P.

Ra Capital Management, L.P.

$859K2.39M0.01%-64.3%
BALYASNY ASSET MANAGEMENT L.P.

Balyasny Asset Management Llc

$644K1.79M0.00%New Position
Lynx1 Capital Management LP

Lynx1 Capital Management Lp

$473K1.32M0.05%Unchanged
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$438K1.22M0.00%Unchanged
RENAISSANCE TECHNOLOGIES LLC

Renaissance Technologies

$243K674.6K0.00%+30.7%
SPHERA FUNDS MANAGEMENT LTD.

Sphera Funds Management Ltd.

$226K626.8K0.03%Unchanged
Verdad Advisers, LP

Verdad Advisers, Lp

$126K348.7K0.12%+1071.7%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$121K335.8K0.00%-13.8%
BANK OF AMERICA CORP /DE/

Bank Of America

$112K311.5K0.00%+17.7%
XTX Topco Ltd

Xtx Topco Ltd

$98K271.5K0.00%+433.1%
JANE STREET GROUP, LLC

Jane Street Group, Llc

$91K251.8K0.00%+204.0%
UBS Group AG

Ubs Group Ag

$78K215.8K0.00%+222.8%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$57K157.7K0.00%Unchanged
STATE STREET CORP

State Street Corporation

$43K119.2K0.00%Unchanged
Squarepoint Ops LLC

Squarepoint Ops Llc

$37K103.2K0.00%New Position
BlackRock, Inc.

Blackrock, Inc.

$37K101.6K0.00%-0.0%
Rangeley Capital, LLC

Rangeley Capital, Llc

$36K100.0K0.03%New Position
NORTHERN TRUST CORP

Northern Trust Corp

$31K86.9K0.00%Unchanged
Alyeska Investment Group, L.P.

Alyeska Investment Group, L.P.

$31K86.6K0.00%Unchanged
MPM BioImpact LLC

Bioimpact Capital Llc

$29K80.1K0.00%-93.4%
MILLENNIUM MANAGEMENT LLC

Millennium Management

$22K62.1K0.00%-53.0%
Virtu Financial LLC

Virtu Financial Llc

$16K45.5K0.00%New Position
GSA CAPITAL PARTNERS LLP

Gsa Capital Partners Llp

$10K27.1K0.00%New Position
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$10K27.3K0.00%New Position
StoneX Group Inc.

Stonex Group Inc.

$9K20.0K0.00%New Position
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$7K20.0K0.00%-47.7%
MORGAN STANLEY

Morgan Stanley

$7K19.1K0.00%-43.5%
HBK Sorce Advisory LLC

Hbk Sorce Advisory Llc

$5K13.2K0.00%Unchanged
BARCLAYS PLC

Barclays Plc

$5K13.2K0.00%Unchanged
Larson Financial Group LLC

Larson Financial Group Llc

$5K13.1K0.00%Unchanged
LPL Financial LLC

Lpl Financial Llc

$4K11.8K0.00%+17.9%
Marest Capital, LLC

Marest Capital, Llc

$4K10.9K0.00%New Position
Cetera Investment Advisers

Cetera Investment Advisers

$4K10.2K0.00%Unchanged
Tower Research Capital LLC (TRC)

Tower Research Capital Llc (Trc)

$4K9.9K0.00%New Position
OSAIC HOLDINGS, INC.

Advisor Group Holdings, Inc.

$3K8.6K0.00%Unchanged
GROUP ONE TRADING LLC

Group One Trading, L.P.

$6731.9K0.00%Unchanged
JPMORGAN CHASE & CO

Jpmorgan Chase

$6502.1K0.00%New Position
BNP PARIBAS FINANCIAL MARKETS

Bnp Paribas Arbitrage, Snc

$2847900.00%Unchanged
SIMPLEX TRADING, LLC

Simplex Trading, Llc

$912550.00%-99.2%
Optiver Holding B.V.

Optiver Holding B.V.

$8220.00%Unchanged

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