Jackson Acquisition Co II
JACS- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002039058
No open-market purchases or sales by Jackson Acquisition Co II insiders were filed in the last 90 days; 48 institutions reported holding it in 13F filings for Q2 2026, worth $235.5M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Jackson Acquisition Co II as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 42
- 0 vs. Q3 2025
- Shares held
- 22.1M
- +14.3K (+0.1%) vs. Q3 2025
- Total value
- $230.1M
- +$1.03M (+0.5%) vs. Q3 2025
- New holders
- 2
- 5 more added
- Sold out
- 2
- 8 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting JACS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 48 | $235.5M |
| Q1 2026 | 47 | $234.0M |
| Q4 2025 | 42 | $230.1M |
| Q3 2025 | 42 | $229.1M |
| Q2 2025 | 42 | $222.0M |
| Q1 2025 | 34 | $165.7M |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Jackson Acquisition Co II; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 1,488,300 | $15.5M | 0.09% | +150,000+11.2% | Added |
| HGC Investment Management Inc. | 1,475,200 | $15.4M | 3.26% | −100,000−6.3% | Reduced |
| CNH Partners LLC | 1,216,792 | $12.7M | 0.27% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,205,757 | $12.6M | 0.33% | −23,708−1.9% | Reduced |
| Westchester Capital Management, LLC | 1,186,200 | $12.4M | 0.58% | 00.0% | Unchanged |
| Linden Advisors LP | 1,150,000 | $12.0M | 0.07% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,138,500 | $11.9M | 0.01% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,025,000 | $10.7M | 0.21% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 983,614 | $10.2M | 0.15% | −3,873−0.4% | Reduced |
| Meteora Capital, LLC | 770,492 | $8.03M | 0.67% | −669,101−46.5% | Reduced |
| Heights Capital Management, Inc | 700,000 | $7.29M | 2.76% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 662,430 | $6.90M | 0.38% | +150,257+29.3% | Added |
| Mint Tower Capital Management B.V. | 650,000 | $6.77M | 0.86% | 00.0% | Unchanged |
| Toronto Dominion Bank | 602,500 | $6.28M | 0.01% | +452,500+301.7% | Added |
| Tenor Capital Management Co., L.P. | 600,000 | $6.25M | 0.09% | 00.0% | Unchanged |
| Magnetar Financial LLC | 600,000 | $6.25M | 0.06% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 567,500 | $5.91M | 0.36% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 500,000 | $5.21M | 0.03% | 00.0% | Unchanged |
| Periscope Capital Inc. | 479,098 | $4.99M | 0.97% | +29,098+6.5% | Added |
| Two Sigma Investments, LP | 474,821 | $4.95M | 0.01% | 00.0% | Unchanged |
| LMR Partners LLP | 443,751 | $4.62M | 0.04% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 410,138 | $4.27M | 0.95% | −2,736−0.7% | Reduced |
| Wealthspring Capital LLC | 400,333 | $4.17M | 0.98% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 400,000 | $4.17M | 0.05% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 400,000 | $4.17M | 0.16% | +250,000+166.7% | Added |
| Rivernorth Capital Management, LLC | 399,513 | $4.16M | 0.20% | −231−0.1% | Reduced |
| Goldman Sachs Group Inc | 360,208 | $3.75M | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 346,265 | $3.61M | 0.20% | 00.0% | Unchanged |
| Mangrove Partners | 280,470 | $2.92M | 0.24% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 220,100 | $2.29M | 0.34% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 175,000 | $1.82M | 0.03% | 00.0% | Unchanged |
| Gabelli Funds LLC | 154,900 | $1.61M | 0.01% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 150,000 | $1.56M | 0.53% | 00.0% | Unchanged |
| Verition Fund Management LLC | 139,824 | $1.46M | 0.01% | −10,103−6.7% | Reduced |
| UBS Oconnor LLC | 100,000 | $1.04M | 0.03% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 84,103 | $874.8K | 0.01% | −31,843−27.5% | Reduced |
| Readystate Asset Management LP | 50,000 | $521.0K | 0.02% | 00.0% | Unchanged |
| Deltec Asset Management LLC | 40,000 | $416.8K | 0.07% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 29,982 | $312.4K | 0.00% | 00.0% | Unchanged |
| Abc Arbitrage SA | 15,000 | $156.3K | 0.01% | +15,000 | New |
| Clear Street Group Inc. | 8,000 | $83.4K | 0.00% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 17 | $177 | 0.00% | +17 | New |
| BCK Capital Management LP | 0 | $0 | 0.00% | −103,311−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −87,630−100.0% | Sold out |