Who Owns WEREWOLF THERAPEUTICS INC (HOWL)? -- Institutional Holders (2026-06-30)

55 institutions reported holding $3.9M of WEREWOLF THERAPEUTICS INC (HOWL) in SEC 13F filings for 2026-06-30. Largest institutional holders: RA CAPITAL MANAGEMENT, L.P. ($859,349), Balyasny Asset Management L.P. ($644,253), VANGUARD GROUP INC ($495,252), RENAISSANCE TECHNOLOGIES LLC ($242,800), Lynx1 Capital Management LP ($236,737). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	RA CAPITAL MANAGEMENT, L.P.	$859,349	2.4M	Trimmed
2	Balyasny Asset Management L.P.	$644,253	1.8M	New
3	VANGUARD GROUP INC	$495,252	1.4M	Trimmed
4	RENAISSANCE TECHNOLOGIES LLC	$242,800	674,632	Added
5	Lynx1 Capital Management LP	$236,737	657,786	Hold
6	SPHERA FUNDS MANAGEMENT LTD.	$225,589	626,810	Hold
7	DC Funds, LP	$212,018	589,102	Hold
8	Verdad Advisers, LP	$125,500	348,709	Added
9	GEODE CAPITAL MANAGEMENT, LLC	$120,895	335,815	Trimmed
10	BANK OF AMERICA CORP /DE/	$111,829	311,502	Added
11	XTX Topco Ltd	$97,705	271,478	Added
12	JANE STREET GROUP, LLC	$90,637	251,837	Added
13	UBS Group AG	$77,702	215,838	Added
14	STATE STREET CORP	$42,889	119,168	Hold
15	Squarepoint Ops LLC	$37,157	103,242	New
16	BlackRock, Inc.	$36,556	101,573	Trimmed
17	Rangeley Capital, LLC	$35,990	100,000	New
18	CITADEL ADVISORS LLC	$32,571	90,500	Added
19	NORTHERN TRUST CORP	$31,258	86,851	Hold
20	Alyeska Investment Group, L.P.	$31,151	86,554	Hold
21	MPM BIOIMPACT LLC	$28,851	80,142	Trimmed
22	MILLENNIUM MANAGEMENT LLC	$22,334	62,055	Trimmed
23	Virtu Financial LLC	$16,000	45,467	New
24	GSA CAPITAL PARTNERS LLP	$10,000	27,146	New
25	TWO SIGMA INVESTMENTS, LP	$9,825	27,300	New

来源：SEC 13F 申报文件 · 截至 2026-06-30