JACS — Jackson Acquisition Co II Institutional Holders · Q2 2026

Name: Who Owns JACS? 50 Institutions Hold $243M (Q2 2026)
Creator: ko.io

Who owns Jackson Acquisition Co II (JACS)? 50 institutions reported holding $242.97M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Mizuho Securities USA LLC ($17.1M), Hudson Bay Capital Management LP ($16.2M), Glazer Capital, LLC ($12.7M).

Rank	Institution	Value	Shares	Change
1	MIZUHO SECURITIES USA LLC	$17.1M	1.6M	Added
2	Hudson Bay Capital Management LP	$16.2M	1.5M	Hold
3	GLAZER CAPITAL, LLC	$12.7M	1.2M	Added
4	Westchester Capital Management, LLC	$12.6M	1.2M	Hold
5	AQR Arbitrage LLC	$12.4M	1.2M	Added
6	Linden Advisors LP	$12.2M	1.1M	Hold
7	D. E. Shaw & Co., Inc.	$12.1M	1.1M	Hold
8	WOLVERINE ASSET MANAGEMENT LLC	$11.2M	1.0M	Trimmed
9	Polar Asset Management Partners Inc.	$10.9M	1.0M	Hold
10	BERKLEY W R CORP	$9.9M	927,836	Added
11	HIGHBRIDGE CAPITAL MANAGEMENT LLC	$9.2M	867,662	Added
12	HEIGHTS CAPITAL MANAGEMENT, INC	$7.4M	700,000	Hold
13	Radcliffe Capital Management, L.P.	$7.2M	675,001	Hold
14	Mint Tower Capital Management B.V.	$6.9M	650,000	Hold
15	TENOR CAPITAL MANAGEMENT Co., L.P.	$6.4M	600,000	Hold
16	Magnetar Financial LLC	$6.4M	600,000	Hold
17	First Trust Capital Management L.P.	$6.0M	562,500	Hold
18	METEORA CAPITAL, LLC	$5.6M	528,112	Trimmed
19	TWO SIGMA INVESTMENTS, LP	$5.1M	474,821	Hold
20	LMR Partners LLP	$4.7M	443,751	Hold
21	PICTON MAHONEY ASSET MANAGEMENT	$4.3M	400,000	Hold
22	Wealthspring Capital LLC	$4.2M	397,783	Trimmed
23	Verition Fund Management LLC	$4.0M	375,946	Added
24	Periscope Capital Inc.	$4.0M	375,000	Added
25	RIVERNORTH CAPITAL MANAGEMENT, LLC	$3.8M	359,329	Trimmed

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