Who Owns JACKSON ACQUISITION CO II (JACS)? -- Institutional Holders (2026-06-30)

50 institutions reported holding $243.0M of JACKSON ACQUISITION CO II (JACS) in SEC 13F filings for 2026-06-30. Largest institutional holders: MIZUHO SECURITIES USA LLC ($17.1M), Hudson Bay Capital Management LP ($16.2M), GLAZER CAPITAL, LLC ($12.7M), Westchester Capital Management, LLC ($12.6M), AQR Arbitrage LLC ($12.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1MIZUHO SECURITIES USA LLC$17.1M1.6MAdded
2Hudson Bay Capital Management LP$16.2M1.5MHold
3GLAZER CAPITAL, LLC$12.7M1.2MAdded
4Westchester Capital Management, LLC$12.6M1.2MHold
5AQR Arbitrage LLC$12.4M1.2MAdded
6Linden Advisors LP$12.2M1.1MHold
7D. E. Shaw & Co., Inc.$12.1M1.1MHold
8WOLVERINE ASSET MANAGEMENT LLC$11.2M1.0MTrimmed
9Polar Asset Management Partners Inc.$10.9M1.0MHold
10BERKLEY W R CORP$9.9M927,836Added
11HIGHBRIDGE CAPITAL MANAGEMENT LLC$9.2M867,662Added
12HEIGHTS CAPITAL MANAGEMENT, INC$7.4M700,000Hold
13Radcliffe Capital Management, L.P.$7.2M675,001Hold
14Mint Tower Capital Management B.V.$6.9M650,000Hold
15TENOR CAPITAL MANAGEMENT Co., L.P.$6.4M600,000Hold
16Magnetar Financial LLC$6.4M600,000Hold
17First Trust Capital Management L.P.$6.0M562,500Hold
18METEORA CAPITAL, LLC$5.6M528,112Trimmed
19TWO SIGMA INVESTMENTS, LP$5.1M474,821Hold
20LMR Partners LLP$4.7M443,751Hold
21PICTON MAHONEY ASSET MANAGEMENT$4.3M400,000Hold
22Wealthspring Capital LLC$4.2M397,783Trimmed
23Verition Fund Management LLC$4.0M375,946Added
24Periscope Capital Inc.$4.0M375,000Added
25RIVERNORTH CAPITAL MANAGEMENT, LLC$3.8M359,329Trimmed

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