Who Owns JATT II ACQUISITION CORP (JATT)? -- Institutional Holders (2026-06-30)

25 institutions reported holding $61.7M of JATT II ACQUISITION CORP (JATT) in SEC 13F filings for 2026-06-30. Largest institutional holders: Balyasny Asset Management L.P. ($5.7M), GREAT POINT PARTNERS LLC ($5.7M), RA CAPITAL MANAGEMENT, L.P. ($5.7M), Jupiter Topco LLC ($5.7M), ADAR1 Capital Management, LLC ($4.7M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Balyasny Asset Management L.P.	$5.7M	500,000	New
2	GREAT POINT PARTNERS LLC	$5.7M	500,000	New
3	RA CAPITAL MANAGEMENT, L.P.	$5.7M	500,000	New
4	Jupiter Topco LLC	$5.7M	500,000	New
5	ADAR1 Capital Management, LLC	$4.7M	417,724	New
6	Atika Capital Management LLC	$4.5M	400,000	New
7	FRANKLIN RESOURCES INC	$4.5M	400,000	New
8	CITADEL ADVISORS LLC	$3.6M	319,986	New
9	FARALLON CAPITAL MANAGEMENT LLC	$3.4M	300,000	New
10	BRAIDWELL LP	$2.8M	250,000	New
11	Nantahala Capital Management, LLC	$2.6M	225,000	New
12	Affinity Asset Advisors, LLC	$2.3M	200,000	New
13	TCG Crossover Management, LLC	$2.3M	200,000	New
14	Spruce Street Capital LP	$1.8M	160,000	New
15	MILLENNIUM MANAGEMENT LLC	$1.8M	159,683	New
16	Logos Global Management LP	$1.1M	100,000	New
17	TWO SIGMA INVESTMENTS, LP	$1.1M	96,165	New
18	TORONTO DOMINION BANK	$573,680	50,500	New
19	Woodline Partners LP	$568,000	50,000	New
20	Magnetar Financial LLC	$544,235	47,908	New
21	683 Capital Management, LLC	$480,119	42,264	New
22	DIADEMA PARTNERS LP	$102,479	9,021	New
23	Clear Street Group Inc.	$80,917	7,123	New
24	Persistent Asset Partners Ltd	$26,128	2,300	New
25	MORGAN STANLEY	$91	8	New

Source: SEC Form 13F filings · as of 2026-06-30