WEREWOLF THERAPEUTICS INC

Watch

Share

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

HOWL (WEREWOLF THERAPEUTICS INC) is held by 32 institutional investors as of Q1 2026. Largest holders: RA CAPITAL MANAGEMENT, L.P. ($5.6M), VANGUARD CAPITAL MANAGEMENT LLC ($1M), RENAISSANCE TECHNOLOGIES LLC ($429,803). Net institutional sentiment: Mixed.

32

Holders

(3 Elite)

$8.5M

Total Value

45% (33)

Consensus

15 buying - 18 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Loading verdict

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 32 funds

3 elite

Who's Trading

Source dates: Price Aug 14, 2026 · Insiders May 12, 2026 · Activists Jul 2, 2026 · Congress none

ActivistRA Capital Management, L.P.4.1%Jul 2, 2026

ActivistRA Capital Management, L.P.6.0%Jun 26, 2026

ActivistRA Capital Management, L.P.7.5%Jun 22, 2026

Checking access…

View all insider tradesView all activist filings

Top Holders

Top Holders (32)History

AllNewIncreasedHeldDecreasedExited

Checking access…

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RA CAPITAL MANAGEMENT, L.P.	Unchanged	6.7M	$5.6M	0.1%	-96.32%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.2M	$1M	0.0%	-31.36%	38
RENAISSANCE TECHNOLOGIES LLC	Decreased	516,218(-23.8%)	$429,803	0.0%	-68.42%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	389,487(+16.0%)	$324,363	0.0%	-88.30%	18
BANK OF AMERICA CORP /DE/	Decreased	264,583(-64.1%)	$220,133	0.0%	-72.44%	0
VFVANGUARD FIDUCIARY TRUST CO	New	157,726	$131,386	0.0%	-31.36%	34
MILLENNIUM MANAGEMENT LLC	Decreased	132,050(-45.0%)	$109,945	0.0%	-84.14%	0
STATE STREET CORP	Unchanged	119,168	$99,219	0.0%	-84.14%	0
BlackRock, Inc.	Decreased	101,608(-0.0%)	$84,598	0.0%	-72.59%	0
NORTHERN TRUST CORP	Unchanged	86,851	$72,312	0.0%	-82.43%	0
AIAlyeska Investment Group, L.P.	Decreased	86,554(-63.3%)	$72,065	0.0%	-95.50%	0
JANE STREET GROUP, LLC	Decreased	82,836(-47.4%)	$68,969	0.0%	-60.29%	0
UBS Group AG	Increased	66,857(+10.1%)	$55,692	0.0%	-54.79%	16
XTX Topco Ltd	New	50,929	$42,403	0.0%	-31.36%	28
GOLDMAN SACHS GROUP INC	Increased	38,266(+12.3%)	$31,860	0.0%	-65.52%	15
MORGAN STANLEY	Decreased	33,799(-26.5%)	$28,141	0.0%	-67.66%	0
SIMPLEX TRADING, LLC	Increased	32,526(+35.2%)	$27,094	0.0%	-65.33%	17
RAYMOND JAMES FINANCIAL INC	New	19,778	$16,467	0.0%	-31.36%	28
BARCLAYS PLC	Decreased	13,235(-0.0%)	$11,020	0.0%	-82.55%	0
CITADEL ADVISORS LLC	New	10,382	$8,644	0.0%	-31.36%	25

Showing 1-20 of 40

Per page:

1 / 2

HOWLWEREWOLF THERAPEUTICS INC

1M3M6M1Y3Y5Y

Continue exploring

Smart money flow

Track where institutional capital is flowing

Discover new institutional entries

Fresh positions initiated this quarter

Check sector trends

Capital flows across GICS sectors

Other Healthcare stocks held by institutions

LLYELI LILLY & CO

413 holders · $667.3B

UNHUNITEDHEALTH GROUP INC

413 holders · $186.4B

JNJJOHNSON & JOHNSON

394 holders · $391.5B

DHRDANAHER CORP

392 holders · $97.1B

ISRGINTUITIVE SURGICAL INC

391 holders · $123.7B

TMOTHERMO FISHER SCIENTIFIC INC

391 holders · $147.4B

BSXBOSTON SCIENTIFIC CORP

389 holders · $77B

MRKMERCK & CO. INC.

385 holders · $209.1B

ABBVABBVIE INC

381 holders · $255.1B

ABTABBOTT LABORATORIES

380 holders · $129.4B

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