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, Q3 2025
Institutional positions in Jackson Acquisition Co II as of Sep 30, 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
- +1 vs. Q2 2025
- Shares held
- 22.1M
- +516.5K (+2.4%) vs. Q2 2025
- Total value
- $229.1M
- +$7.12M (+3.2%) vs. Q2 2025
- New holders
- 5
- 8 more added
- Sold out
- 4
- 8 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Jackson Acquisition Co II; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street Group Inc. | 8,000 | $83.0K | 0.00% | +8,000 | New |
| Schonfeld Strategic Advisors LLC | 29,982 | $311.2K | 0.00% | −26,653−47.1% | Reduced |
| Deltec Asset Management LLC | 40,000 | $415.2K | 0.07% | 00.0% | Unchanged |
| Readystate Asset Management LP | 50,000 | $519.0K | 0.03% | +50,000 | New |
| Cantor Fitzgerald, L. P. | 87,630 | $909.6K | 0.02% | +87,630 | New |
| UBS Oconnor LLC | 100,000 | $1.04M | 0.03% | 00.0% | Unchanged |
| BCK Capital Management LP | 103,311 | $1.07M | 1.14% | +3,311+3.3% | Added |
| Mizuho Securities USA LLC | 115,946 | $1.20M | 0.02% | −134,054−53.6% | Reduced |
| Verition Fund Management LLC | 149,927 | $1.56M | 0.01% | −730.0% | Reduced |
| Shaolin Capital Management LLC | 150,000 | $1.56M | 0.07% | −217,000−59.1% | Reduced |
| Yakira Capital Management, Inc. | 150,000 | $1.56M | 0.58% | 00.0% | Unchanged |
| Toronto Dominion Bank | 150,000 | $1.56M | 0.00% | +22,748+17.9% | Added |
| Gabelli Funds LLC | 154,900 | $1.61M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 175,000 | $1.82M | 0.03% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 220,100 | $2.28M | 0.37% | 00.0% | Unchanged |
| Mangrove Partners | 280,470 | $2.91M | 0.24% | +280,470 | New |
| Berkley W R Corp | 346,265 | $3.59M | 0.23% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 360,208 | $3.74M | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 399,744 | $4.15M | 0.24% | +399,744 | New |
| Picton Mahoney Asset Management | 400,000 | $4.15M | 0.05% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 400,333 | $4.16M | 0.99% | −6,150−1.5% | Reduced |
| Bulldog Investors, LLP | 412,874 | $4.29M | 0.99% | −3,652−0.9% | Reduced |
| LMR Partners LLP | 443,751 | $4.61M | 0.06% | 00.0% | Unchanged |
| Periscope Capital Inc. | 450,000 | $4.67M | 1.14% | +125,000+38.5% | Added |
| Two Sigma Investments, LP | 474,821 | $4.93M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 500,000 | $5.19M | 0.03% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 512,173 | $5.32M | 0.33% | −24,927−4.6% | Reduced |
| Vivaldi Asset Management, LLC | 567,500 | $5.89M | 0.38% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 600,000 | $6.23M | 0.08% | 00.0% | Unchanged |
| Magnetar Financial LLC | 600,000 | $6.23M | 0.04% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 650,000 | $6.75M | 0.87% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 700,000 | $7.27M | 2.31% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 987,487 | $10.3M | 0.15% | +361,165+57.7% | Added |
| Polar Asset Management Partners Inc. | 1,025,000 | $10.6M | 0.22% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,138,500 | $11.8M | 0.01% | +250,500+28.2% | Added |
| Linden Advisors LP | 1,150,000 | $11.9M | 0.08% | +350,000+43.8% | Added |
| Westchester Capital Management, LLC | 1,186,200 | $12.3M | 0.64% | 00.0% | Unchanged |
| CNH Partners LLC | 1,216,792 | $12.6M | 0.32% | −3,000−0.2% | Reduced |
| Glazer Capital, LLC | 1,229,465 | $12.8M | 0.43% | +5,001+0.4% | Added |
| Hudson Bay Capital Management LP | 1,338,300 | $13.9M | 0.08% | 00.0% | Unchanged |
| Meteora Capital, LLC | 1,439,593 | $14.9M | 1.58% | +221,979+18.2% | Added |
| HGC Investment Management Inc. | 1,575,200 | $16.4M | 3.98% | 00.0% | Unchanged |
| Sculptor Capital LP | 0 | $0 | 0.00% | −717,200−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −387,912−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −99,971−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −28,407−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |