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, Q1 2026
Institutional positions in Jackson Acquisition Co II as of Mar 31, 2026. 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
- 47
- +6 vs. Q4 2025
- Shares held
- 22.1M
- +131.6K (+0.6%) vs. Q4 2025
- Total value
- $234.0M
- +$4.97M (+2.2%) vs. Q4 2025
- New holders
- 6
- 8 more added
- Sold out
- 0
- 11 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Jackson Acquisition Co II; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 1,520,505 | $16.1M | 0.10% | +32,205+2.2% | Added |
| Meteora Capital, LLC | 1,219,744 | $12.9M | 0.95% | +449,252+58.3% | Added |
| Glazer Capital, LLC | 1,195,650 | $12.7M | 0.27% | −10,107−0.8% | Reduced |
| Westchester Capital Management, LLC | 1,186,200 | $12.6M | 0.61% | 00.0% | Unchanged |
| CNH Partners LLC | 1,162,562 | $12.3M | 0.20% | −54,230−4.5% | Reduced |
| Linden Advisors LP | 1,150,000 | $12.2M | 0.07% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,138,500 | $12.1M | 0.01% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 1,050,132 | $11.1M | 0.17% | +66,518+6.8% | Added |
| Polar Asset Management Partners Inc. | 1,025,000 | $10.8M | 0.26% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 714,774 | $7.49M | 0.18% | +630,671+749.9% | Added |
| Heights Capital Management, Inc | 700,000 | $7.41M | 2.08% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 675,001 | $7.15M | 0.54% | +12,571+1.9% | Added |
| Mint Tower Capital Management B.V. | 650,000 | $6.88M | 0.68% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 600,000 | $6.35M | 0.10% | 00.0% | Unchanged |
| Magnetar Financial LLC | 600,000 | $6.33M | 0.06% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 562,500 | $5.96M | 0.31% | −5,000−0.9% | Reduced |
| Two Sigma Investments, LP | 474,821 | $5.03M | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 443,751 | $4.70M | 0.04% | 00.0% | Unchanged |
| Berkley W R Corp | 430,362 | $4.56M | 0.24% | +84,097+24.3% | Added |
| Bulldog Investors, LLP | 408,760 | $4.33M | 0.97% | −1,378−0.3% | Reduced |
| Wealthspring Capital LLC | 400,333 | $4.24M | 1.01% | 00.0% | Unchanged |
| Toronto Dominion Bank | 400,000 | $4.24M | 0.01% | −202,500−33.6% | Reduced |
| Picton Mahoney Asset Management | 400,000 | $4.24M | 0.04% | 00.0% | Unchanged |
| Verition Fund Management LLC | 374,737 | $3.97M | 0.04% | +234,913+168.0% | Added |
| Goldman Sachs Group Inc | 360,208 | $3.81M | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 359,513 | $3.81M | 0.19% | −40,000−10.0% | Reduced |
| Crossingbridge Advisors, LLC | 327,398 | $3.47M | 0.63% | +327,381+1,925,770.6% | Added |
| Periscope Capital Inc. | 325,000 | $3.43M | 0.60% | −154,098−32.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.18M | 0.02% | −200,000−40.0% | Reduced |
| Mangrove Partners | 280,470 | $2.97M | 0.24% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 250,006 | $2.65M | 0.11% | −149,994−37.5% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 220,100 | $2.33M | 0.35% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 206,468 | $2.19M | 0.08% | +206,468 | New |
| Whitebox Advisors LLC | 175,000 | $1.85M | 0.03% | 00.0% | Unchanged |
| Gabelli Funds LLC | 154,900 | $1.64M | 0.01% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 147,541 | $1.56M | 0.46% | −2,459−1.6% | Reduced |
| Highbridge Capital Management LLC | 121,824 | $1.29M | 0.08% | +121,824 | New |
| O'Connor Alternative Investments LLC | 100,000 | $1.06M | 0.06% | +100,000 | New |
| BNP Paribas Arbitrage, SA | 50,229 | $531.9K | 0.00% | +50,229 | New |
| Readystate Asset Management LP | 50,000 | $529.5K | 0.03% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 50,000 | $527.5K | 0.00% | +50,000 | New |
| Deltec Asset Management LLC | 40,000 | $423.6K | 0.08% | 00.0% | Unchanged |
| CSS LLC | 35,424 | $375.1K | 0.02% | +35,424 | New |
| Schonfeld Strategic Advisors LLC | 29,982 | $317.5K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 25,000 | $264.8K | 0.06% | −1,450,200−98.3% | Reduced |
| Abc Arbitrage SA | 15,000 | $158.8K | 0.02% | 00.0% | Unchanged |
| Clear Street Group Inc. | 8,000 | $84.7K | 0.00% | 00.0% | Unchanged |
| UBS Oconnor LLC | – | – | – | – | Not filed |