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 $243.0M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Jackson Acquisition Co II as of Jun 30, 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
- 48
- +1 vs. Q1 2026
- Shares held
- 22.8M
- +733.5K (+3.3%) vs. Q1 2026
- Total value
- $243.0M
- +$8.93M (+3.8%) vs. Q1 2026
- New holders
- 3
- 8 more added
- Sold out
- 2
- 9 more reduced
Compare with Q1 2026: 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 | $243.0M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Jackson Acquisition Co II; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 1,620,109 | $17.1M | 0.16% | +905,335+126.7% | Added |
| Hudson Bay Capital Management LP | 1,520,505 | $16.2M | 0.08% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,196,182 | $12.7M | 0.31% | +5320.0% | Added |
| Westchester Capital Management, LLC | 1,186,200 | $12.6M | 0.63% | 00.0% | Unchanged |
| CNH Partners LLC | 1,167,626 | $12.4M | 0.18% | +5,064+0.4% | Added |
| Linden Advisors LP | 1,150,000 | $12.2M | 0.06% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,138,500 | $12.1M | 0.01% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 1,048,131 | $11.2M | 0.15% | −2,001−0.2% | Reduced |
| Polar Asset Management Partners Inc. | 1,025,000 | $10.9M | 0.20% | 00.0% | Unchanged |
| Berkley W R Corp | 927,836 | $9.87M | 0.48% | +497,474+115.6% | Added |
| Highbridge Capital Management LLC | 867,662 | $9.24M | 0.32% | +745,838+612.2% | Added |
| Heights Capital Management, Inc | 700,000 | $7.45M | 1.72% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 675,001 | $7.18M | 0.55% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 650,000 | $6.92M | 0.82% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 600,000 | $6.38M | 0.09% | 00.0% | Unchanged |
| Magnetar Financial LLC | 600,000 | $6.38M | 0.06% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 562,500 | $5.99M | 0.35% | 00.0% | Unchanged |
| Meteora Capital, LLC | 528,112 | $5.62M | 0.47% | −691,632−56.7% | Reduced |
| Two Sigma Investments, LP | 474,821 | $5.05M | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 443,751 | $4.72M | 0.03% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 400,000 | $4.26M | 0.04% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 397,783 | $4.23M | 0.95% | −2,550−0.6% | Reduced |
| Verition Fund Management LLC | 375,946 | $4.00M | 0.03% | +1,209+0.3% | Added |
| Periscope Capital Inc. | 375,000 | $3.99M | 0.63% | +50,000+15.4% | Added |
| Rivernorth Capital Management, LLC | 359,329 | $3.85M | 0.18% | −184−0.1% | Reduced |
| Goldman Sachs Group Inc | 360,208 | $3.83M | 0.00% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 312,381 | $3.32M | 0.59% | −15,017−4.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.19M | 0.02% | 00.0% | Unchanged |
| Mangrove Partners | 280,470 | $2.98M | 0.20% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 220,100 | $2.34M | 0.34% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 206,468 | $2.20M | 0.08% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 192,029 | $2.04M | 0.45% | −216,731−53.0% | Reduced |
| Whitebox Advisors LLC | 175,000 | $1.86M | 0.03% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 147,541 | $1.57M | 0.46% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 133,696 | $1.42M | 0.08% | −116,310−46.5% | Reduced |
| Gabelli Funds LLC | 129,900 | $1.38M | 0.01% | −25,000−16.1% | Reduced |
| O'Connor Alternative Investments LLC | 100,000 | $1.06M | 0.08% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 50,229 | $534.4K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 50,000 | $532.5K | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 50,000 | $532.0K | 0.02% | 00.0% | Unchanged |
| Deltec Asset Management LLC | 40,000 | $425.6K | 0.06% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 33,259 | $353.9K | 0.00% | +3,277+10.9% | Added |
| HGC Investment Management Inc. | 25,000 | $266.0K | 0.05% | 00.0% | Unchanged |
| StoneX Group Inc. | 15,017 | $159.8K | 0.01% | +15,017 | New |
| Abc Arbitrage SA | 15,000 | $159.6K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 12,640 | $134.5K | 0.00% | +12,640 | New |
| Clear Street Group Inc. | 7,200 | $76.6K | 0.00% | −800−10.0% | Reduced |
| SRS Capital Advisors, Inc. | 2,750 | $29.3K | 0.00% | +2,750 | New |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −35,424−100.0% | Sold out |