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, Q2 2025
Institutional positions in Jackson Acquisition Co II as of Jun 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
- +10 vs. Q1 2025
- Shares held
- 21.6M
- +5.62M (+35.3%) vs. Q1 2025
- Total value
- $222.0M
- +$63.8M (+40.3%) vs. Q1 2025
- New holders
- 16
- 10 more added
- Sold out
- 6
- 4 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Jackson Acquisition Co II; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street LLC | 8,000 | $82.4K | 0.00% | +8,000 | New |
| Virtu Financial LLC | 28,407 | $293.0K | 0.01% | +28,407 | New |
| Deltec Asset Management LLC | 40,000 | $412.0K | 0.07% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 56,635 | $583.3K | 0.00% | 00.0% | Unchanged |
| StoneX Group Inc. | 99,971 | $1.03M | 0.05% | +99,971 | New |
| UBS Oconnor LLC | 100,000 | $1.03M | 0.03% | +100,000 | New |
| BCK Capital Management LP | 100,000 | $1.03M | 0.89% | +100,000 | New |
| Toronto Dominion Bank | 127,252 | $1.31M | 0.00% | −648−0.5% | Reduced |
| Verition Fund Management LLC | 150,000 | $1.54M | 0.01% | −132,305−46.9% | Reduced |
| Yakira Capital Management, Inc. | 150,000 | $1.54M | 0.57% | 00.0% | Unchanged |
| Gabelli Funds LLC | 154,900 | $1.60M | 0.01% | +154,900 | New |
| Whitebox Advisors LLC | 175,000 | $1.80M | 0.05% | +175,000 | New |
| Gabelli & Co Investment Advisers, Inc. | 220,100 | $2.27M | 0.35% | +220,100 | New |
| Mizuho Securities USA LLC | 250,000 | $2.54M | 0.05% | +250,000 | New |
| Periscope Capital Inc. | 325,000 | $3.35M | 1.26% | 00.0% | Unchanged |
| Berkley W R Corp | 346,265 | $3.57M | 0.22% | +99,390+40.3% | Added |
| Goldman Sachs Group Inc | 360,208 | $3.71M | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 367,000 | $3.78M | 0.16% | +217,000+144.7% | Added |
| Centiva Capital, LP | 387,912 | $4.00M | 0.26% | +250,000+181.3% | Added |
| Picton Mahoney Asset Management | 400,000 | $4.12M | 0.06% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 406,483 | $4.19M | 1.11% | +406,483 | New |
| Bulldog Investors, LLP | 416,526 | $4.29M | 1.08% | +24,157+6.2% | Added |
| LMR Partners LLP | 443,751 | $4.57M | 0.07% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 474,821 | $4.89M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 500,000 | $5.15M | 0.03% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 537,100 | $5.53M | 0.43% | +537,100 | New |
| Vivaldi Asset Management, LLC | 567,500 | $5.85M | 0.40% | +192,500+51.3% | Added |
| Tenor Capital Management Co., L.P. | 600,000 | $6.18M | 0.08% | +200,000+50.0% | Added |
| Magnetar Financial LLC | 600,000 | $6.18M | 0.03% | +600,000 | New |
| Wolverine Asset Management LLC | 626,322 | $6.45M | 0.11% | +288,022+85.1% | Added |
| Mint Tower Capital Management B.V. | 650,000 | $6.70M | 1.02% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 700,000 | $7.21M | 2.26% | +700,000 | New |
| Sculptor Capital LP | 717,200 | $7.39M | 0.12% | +717,200 | New |
| Linden Advisors LP | 800,000 | $8.24M | 0.05% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 888,000 | $9.15M | 0.01% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,025,000 | $10.6M | 0.26% | −500,000−32.8% | Reduced |
| Westchester Capital Management, LLC | 1,186,200 | $12.2M | 0.71% | +1,186,200 | New |
| Meteora Capital, LLC | 1,217,614 | $12.5M | 2.34% | +1,017,778+509.3% | Added |
| CNH Partners LLC | 1,219,792 | $12.6M | 0.29% | −20,000−1.6% | Reduced |
| Glazer Capital, LLC | 1,224,464 | $12.6M | 0.45% | +114,966+10.4% | Added |
| Hudson Bay Capital Management LP | 1,338,300 | $13.8M | 0.09% | +388,300+40.9% | Added |
| HGC Investment Management Inc. | 1,575,200 | $16.2M | 4.51% | +1,575,200 | New |
| Harraden Circle Investments, LLC | 0 | $0 | 0.00% | −1,901,322−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −650,000−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −136,000−100.0% | Sold out |
| Crossingbridge Advisors, LLC | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Gritstone Asset Management LLC | 0 | $0 | 0.00% | −39,846−100.0% | Sold out |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |
| Mizuho Securities USA LLC | – | – | – | – | Not filed |