WEREWOLF THERAPEUTICS INC

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HOWL·95075A107·US·Common Stock·Healthcare - Biotechnology-Activist

HOWL (WEREWOLF THERAPEUTICS INC) is held by 29 institutional investors as of Q2 2026. Largest holders: RA CAPITAL MANAGEMENT, L.P. ($859,349), BALYASNY ASSET MANAGEMENT L.P. ($644,253), VANGUARD CAPITAL MANAGEMENT LLC ($438,471). Net institutional sentiment: Mixed.

29

Holders

$3M

Total Value

44% (25)

Consensus

11 buying - 14 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)58

Insider (Form 4)59

Activist (13D/13G)39

Congressional (STOCK Act)54

Holder Quality

13

★★★★★

Elite

81

★★★★

Strong

21

★★★

Solid

59

★★

Below

34

★

Weak

Held by 29 funds

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders Jul 8, 2026 · Activists Sep 21, 2026 · Congress none

ActivistMPMOLL PETER5.2%Sep 21, 2026

InsiderELEVNIN LUKESell $33KJul 7, 2026

InsiderELEVNIN LUKESell $11KJul 6, 2026

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Top Holders

Top Holders (29)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RA CAPITAL MANAGEMENT, L.P.	Decreased	2.4M(-64.3%)	$859,349	0.0%	-91.74%	0
BALYASNY ASSET MANAGEMENT L.P.	New	1.8M	$644,253	0.0%	+152.78%	34
VAVANGUARD CAPITAL MANAGEMENT LLC	Unchanged	1.2M	$438,471	0.0%	+54.24%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	674,632(+30.7%)	$242,800	0.0%	-14.61%	29
GEODE CAPITAL MANAGEMENT, LLC	Decreased	335,815(-13.8%)	$120,895	0.0%	-74.71%	0
BANK OF AMERICA CORP /DE/	Increased	311,502(+17.7%)	$111,829	0.0%	-30.12%	17
XTX Topco Ltd	Increased	271,478(+433.1%)	$97,705	0.0%	+125.75%	35
JANE STREET GROUP, LLC	Increased	251,837(+204.0%)	$90,637	0.0%	+57.68%	24
UBS Group AG	Increased	215,838(+222.8%)	$77,702	0.0%	+70.76%	23
VFVANGUARD FIDUCIARY TRUST CO	Unchanged	157,726	$56,781	0.0%	+54.24%	0
STATE STREET CORP	Unchanged	119,168	$42,889	0.0%	-64.37%	0
SOSquarepoint Ops LLC	New	103,242	$37,157	0.0%	+152.78%	31
BlackRock, Inc.	Decreased	101,573(-0.0%)	$36,556	0.0%	-38.40%	0
NORTHERN TRUST CORP	Unchanged	86,851	$31,258	0.0%	-61.38%	0
AIAlyeska Investment Group, L.P.	Unchanged	86,554	$31,151	0.0%	-89.89%	0
MILLENNIUM MANAGEMENT LLC	Decreased	62,055(-53.0%)	$22,334	0.0%	-64.37%	0
Virtu Financial LLC	New	45,467	$16,000	0.0%	+152.78%	25
TWO SIGMA INVESTMENTS, LP	New	27,300	$9,825	0.0%	+152.78%	26
GOLDMAN SACHS GROUP INC	Decreased	20,023(-47.7%)	$7,206	0.0%	-22.53%	0
MORGAN STANLEY	Decreased	19,108(-43.5%)	$6,877	0.0%	-27.34%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer