JACS: Jackson Acquisition Co II insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | Fell below 5% | Meteora Capital, LLC | 2.22% | SEC |
Institutional ownership (Q2 2026)
48 institutions reported holding $223.34M of Jackson Acquisition Co II on Form 13F (47 the quarter before). 3 opened a new position and 2 sold out. Shares held by institutions: +3%.
| Largest holders | Shares | Value |
|---|---|---|
| MIZUHO SECURITIES USA LLC | 1,620,109 | $17.06M |
| Hudson Bay Capital Management LP | 1,520,505 | $16.18M |
| Westchester Capital Management, LLC | 1,186,200 | $12.62M |
| AQR Arbitrage LLC | 1,167,626 | $12.42M |
| Linden Advisors LP | 1,150,000 | $12.24M |
| D. E. Shaw & Co., Inc. | 1,138,500 | $12.11M |
| WOLVERINE ASSET MANAGEMENT LLC | 1,048,131 | $11.15M |
| Polar Asset Management Partners Inc. | 1,025,000 | $10.91M |
| BERKLEY W R CORP | 927,836 | $9.87M |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 867,662 | $9.24M |
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