Werewolf Therapeutics, Inc.

HOWLNASDAQ

$0.93+0.05 (+5.22%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Werewolf Therapeutics, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-51.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Ra Capital Management, L.P.	4.91%	$859K	0.01%	Reduce 64.26%
Balyasny Asset Management L.P.	3.68%	$644K	0.00%	Not reported
Vanguard Capital Management LLC	2.51%	$438K	0.00%	Not reported
Renaissance Technologies LLC	1.39%	$243K	0.00%	Not reported
Lynx1 Capital Management LP	1.35%	$237K	0.03%	Not reported
Sphera Funds Management Ltd.	1.29%	$226K	0.03%	Not reported
DC Funds, LP	1.21%	$212K	16.92%	Not reported
Verdad Advisers, LP	0.72%	$126K	0.12%	Not reported
Geode Capital Management, LLC	0.69%	$121K	0.00%	Not reported
Bank of America Corp	0.64%	$112K	0.00%	Not reported
XTX Topco Ltd	0.56%	$97.7K	0.00%	Not reported
Jane Street Group, LLC	0.52%	$90.6K	0.00%	Not reported
UBS Group AG	0.44%	$77.7K	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.32%	$56.8K	0.00%	Not reported
State Street Corp	0.25%	$42.9K	0.00%	Not reported
Squarepoint Ops LLC	0.21%	$37.2K	0.00%	Not reported
BlackRock, Inc.	0.21%	$36.6K	0.00%	Not reported
Rangeley Capital, LLC	0.21%	$36K	0.03%	Not reported
Northern Trust Corp	0.18%	$31.3K	0.00%	Not reported
Alyeska Investment Group, L.P.	0.18%	$31.2K	0.00%	Not reported
MPM Bioimpact LLC	0.16%	$28.9K	0.00%	Reduce 93.37%
Millennium Management LLC	0.13%	$22.3K	0.00%	Not reported
Virtu Financial LLC	0.09%	$16K	0.00%	Not reported
Two Sigma Investments, LP	0.06%	$9.83K	0.00%	Not reported
Gsa Capital Partners LLP	0.06%	$10K	0.00%	Not reported
Goldman Sachs Group Inc	0.04%	$7.21K	0.00%	Not reported
StoneX Group Inc.	0.04%	$9K	0.00%	Not reported
Morgan Stanley	0.04%	$6.88K	0.00%	Not reported
Certuity, LLC	0.03%	$5.4K	0.00%	Not reported
Barclays PLC	0.03%	$4.76K	0.00%	Not reported
HBK Sorce Advisory LLC	0.03%	$5.32K	0.00%	Not reported
Larson Financial Group LLC	0.03%	$4.7K	0.00%	Not reported
LPL Financial LLC	0.02%	$4.24K	0.00%	Not reported
Ranch Capital Advisors Inc.	0.02%	$3.96K	0.00%	Reduce 8.33%
Marest Capital, LLC	0.02%	$3.91K	0.00%	New Not reported
Cetera Investment Advisers	0.02%	$3.67K	0.00%	Not reported
Tower Research Capital LLC (TRC)	0.02%	$3.56K	0.00%	Not reported
Osaic Holdings, Inc.	0.02%	$3.11K	0.00%	Not reported
Financial Perspectives, Inc	0.01%	$2.43K	0.00%	Not reported
JPMorgan Chase & Co	0.00%	$650	0.00%	Not reported
BNP Paribas Financial Markets	0.00%	$284	0.00%	Not reported
Simplex Trading, LLC	0.00%	$91	0.00%	Not reported
SBI Securities Co., Ltd.	0.00%	$36	0.00%	Not reported
Optiver Holding B.V.	0.00%	$8	0.00%	Not reported

End of history · 44 holders

Activity score

Premium

100

WEAK

STRONG

Unlock

AI Activity Analysis

Premium

Coming soonAI reads of insider, institutional and company activity will appear here for Premium accounts.

Historical Activity Patterns

Premium

Historical Activity PatternsHistorical periods where multiple activity categories converged, with subsequent market performance shown for context.Unlock