Who Owns JACKSON ACQUISITION CO II (JACS)? -- Institutional Holders (2026-03-31)
47 institutions reported holding $234.0M of JACKSON ACQUISITION CO II (JACS) in SEC 13F filings for 2026-03-31. Largest institutional holders: Hudson Bay Capital Management LP ($16.1M), METEORA CAPITAL, LLC ($12.9M), GLAZER CAPITAL, LLC ($12.7M), Westchester Capital Management, LLC ($12.6M), AQR Arbitrage LLC ($12.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Hudson Bay Capital Management LP | $16.1M | 1.5M | Added |
| 2 | METEORA CAPITAL, LLC | $12.9M | 1.2M | Added |
| 3 | GLAZER CAPITAL, LLC | $12.7M | 1.2M | Trimmed |
| 4 | Westchester Capital Management, LLC | $12.6M | 1.2M | Hold |
| 5 | AQR Arbitrage LLC | $12.3M | 1.2M | Trimmed |
| 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 | $11.1M | 1.1M | Added |
| 9 | Polar Asset Management Partners Inc. | $10.8M | 1.0M | Hold |
| 10 | MIZUHO SECURITIES USA LLC | $7.5M | 714,774 | Added |
| 11 | HEIGHTS CAPITAL MANAGEMENT, INC | $7.4M | 700,000 | Hold |
| 12 | Radcliffe Capital Management, L.P. | $7.1M | 675,001 | Added |
| 13 | Mint Tower Capital Management B.V. | $6.9M | 650,000 | Hold |
| 14 | TENOR CAPITAL MANAGEMENT Co., L.P. | $6.4M | 600,000 | Hold |
| 15 | Magnetar Financial LLC | $6.3M | 600,000 | Hold |
| 16 | First Trust Capital Management L.P. | $6.0M | 562,500 | Trimmed |
| 17 | TWO SIGMA INVESTMENTS, LP | $5.0M | 474,821 | Hold |
| 18 | LMR Partners LLP | $4.7M | 443,751 | Hold |
| 19 | BERKLEY W R CORP | $4.6M | 430,362 | Added |
| 20 | Bulldog Investors, LLP | $4.3M | 408,760 | Trimmed |
| 21 | Wealthspring Capital LLC | $4.2M | 400,333 | Hold |
| 22 | TORONTO DOMINION BANK | $4.2M | 400,000 | Trimmed |
| 23 | PICTON MAHONEY ASSET MANAGEMENT | $4.2M | 400,000 | Hold |
| 24 | Verition Fund Management LLC | $4.0M | 374,737 | Added |
| 25 | GOLDMAN SACHS GROUP INC | $3.8M | 360,208 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31