Jackson Acquisition Co. Class AJACS

13F holders, Q4 2025 (December 31)
42holders
2new positions
2sold out
1famous investor
$10.42avg. 13F price*

At the end of Q4 2025, 42 institutions reported holding Jackson Acquisition Co. Class A (JACS) in their 13F filings, unchanged from Q3 2025. 2 opened new positions and 2 sold out. The largest holders were Hudson Bay Capital Management LP ($15.5M), HGC Investment Management Inc. ($15.4M) and AQR Arbitrage LLC ($12.7M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Jackson Acquisition Co. Class A
CUSIP
G4992A110
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2025: 34Q1 2025Q2 2025: 42Q2 2025Q3 2025: 42Q3 2025Q4 2025: 42Q4 2025Q1 2026: 47Q1 2026Q2 2026: 48Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions2$156K
Exits2$2.0M

All 13F filers, Q3 2025 → Q4 2025: 1,046,872 shares bought and 1,032,536 shares sold, net +14,336 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 42 holders

Hudson Bay Capital Management LP 0.10% Add +11.2% 1,488,300 $15.5M
HGC Investment Management Inc. 3.29% Reduce -6.3% 1,475,200 $15.4M
AQR Arbitrage LLC 0.34% No change 1,216,792 $12.7M
Glazer Capital, LLC 0.37% Reduce -1.9% 1,205,757 $12.6M
Westchester Capital Management, LLC 0.58% No change 1,186,200 $12.4M
Linden Advisors LP 0.91% No change 1,150,000 $12.0M
D. E. Shaw & Co. 0.01% No change 1,138,500 $11.9M
Polar Asset Management Partners Inc. 0.27% No change 1,025,000 $10.7M
Wolverine Asset Management LLC 0.60% Reduce -0.4% 983,614 $10.2M
Meteora Capital, LLC 0.69% Reduce -46.5% 770,492 $8.0M
Heights Capital Management, Inc. 2.79% No change 700,000 $7.3M
Radcliffe Capital Management, L.P. 0.98% Add +29.3% 662,430 $6.9M
Mint Tower Capital Management B.V. 2.12% No change 650,000 $6.8M
Toronto Dominion Bank 0.01% Add +301.7% 602,500 $6.3M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.53% No change 600,000 $6.3M
Magnetar Financial LLC 0.07% No change 600,000 $6.3M
First Trust Capital Management L.P. 0.36% No change 567,500 $5.9M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.03% No change 500,000 $5.2M
Periscope Capital Inc. 1.02% Add +6.5% 479,098 $5.0M
Two Sigma Investments, LP 0.01% No change 474,821 $4.9M
LMR Partners LLP 0.06% No change 443,751 $4.6M
Bulldog Investors, LLP 0.96% Reduce -0.7% 410,138 $4.3M
Wealthspring Capital LLC 1.01% No change 400,333 $4.2M
Shaolin Capital Management LLC 0.55% Add +166.7% 400,000 $4.2M
Picton Mahoney Asset Management 0.05% No change 400,000 $4.2M
Rivernorth Capital Management, LLC 0.20% Reduce -0.1% 399,513 $4.2M
Goldman Sachs Group Inc. 0.00% No change 360,208 $3.8M
Berkley W R Corp. 0.21% No change 346,265 $3.6M
Mangrove Partners Im, LLC 0.24% No change 280,470 $2.9M
GABELLI & Co INVESTMENT ADVISERS, INC. 0.35% No change 220,100 $2.3M
Whitebox Advisors LLC 0.11% No change 175,000 $1.8M
Gabelli Funds LLC 0.01% No change 154,900 $1.6M
Yakira Capital Management, Inc. 0.53% No change 150,000 $1.6M
Verition Fund Management LLC 0.01% Reduce -6.7% 139,824 $1.5M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% No change 100,000 $1.0M
Mizuho Securities USA LLC 0.01% Reduce -27.5% 84,103 $875K
Readystate Asset Management LP 0.04% No change 50,000 $521K
Deltec Asset Management LLC 0.07% No change 40,000 $417K
Schonfeld Strategic Advisors LLC 0.00% No change 29,982 $312K
Abc Arbitrage SA 0.01% New 15,000 $156K
Clear Street Group Inc. 0.00% No change 8,000 $83K
Crossingbridge Advisors, LLC 0.00% New 17 $177

"% of holder's portfolio" is JACS's weight in each manager's 13F, not the share of Jackson Acquisition Co. Class A the manager owns.