Jackson Acquisition Co. IIPreferred / convertible 13F holders, Q3 2025 (September 30) 39 holders +1
2 new positions
1 sold out
1 famous investor
$0.27 avg. 13F price*
At the end of Q3 2025 , 39 institutions reported holding Jackson Acquisition Co. II in their 13F filings, up 1 from Q2 2025. 2 opened new positions and 1 sold out. The largest holders were Harraden Circle Investments, LLC ($817K), AQR Arbitrage LLC ($432K) and Polar Asset Management Partners Inc. ($412K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
Company Jackson Acquisition Co. II
CUSIP G4992A136
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025 Institutions Total Value New Positions 2 $103K Exits 1 $3K
All 13F filers, Q2 2025 → Q3 2025: 954,769 shares bought and 340,288 shares sold, net +614,481 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders Portfolio Manager % of Holder's Portfolio Change vs Q2 2025 Shares Value ▼ Harraden Circle Investments, LLC — Add +3.4% 3,025,000 $817K AQR Arbitrage LLC — No change 1,600,000 $432K Polar Asset Management Partners Inc. — No change 1,525,000 $412K HGC Investment Management Inc. — Reduce -6.3% 1,475,700 $398K Linden Advisors LP — No change 1,300,000 $338K Hudson Bay Capital Management LP — No change 950,000 $257K Meteora Capital, LLC — Add +84.5% 832,654 $225K Westchester Capital Management, LLC — No change 850,000 $213K Heights Capital Management, Inc. — No change 700,000 $189K Shaolin Capital Management LLC — No change 700,000 $189K Verition Fund Management LLC — Add +0.0% 676,619 $183K Mint Tower Capital Management B.V. — No change 650,000 $176K Healthcare of Ontario Pension Plan Trust Fund — No change 650,000 $176K Magnetar Financial LLC — No change 600,000 $156K MMCAP International Inc. SPC — No change 500,000 $135K Commonwealth of Pennsylvania Public School Empls Retrmt SYS — No change 500,000 $130K LMR Partners LLP — No change 443,751 $120K TENOR CAPITAL MANAGEMENT Co., L.P. — No change 400,000 $108K Wealthspring Capital LLC — Reduce -0.7% 418,663 $105K Picton Mahoney Asset Management — No change 400,000 $103K GABELLI & Co INVESTMENT ADVISERS, INC. — No change 372,400 $101K Rivernorth Capital Management, LLC — New 399,744 $100K Gabelli Funds LLC — No change 278,880 $75K Periscope Capital Inc. — No change 275,000 $72K Clear Street Group Inc. — — 257,866 $70K D. E. Shaw & Co. — No change 250,000 $68K Toronto Dominion Bank — Add +16.8% 200,000 $54K CSS LLC — No change 20,000 $54K Highbridge Capital Management LLC — No change 197,115 $53K Whitebox Advisors LLC — No change 175,000 $47K Glazer Capital, LLC — Reduce -50.0% 150,000 $38K Bulldog Investors, LLP — Reduce -2.4% 148,930 $37K K2 Principal Fund, L.P. — No change 136,000 $34K Yakira Capital Management, Inc. — No change 120,000 $32K Parallax Volatility Advisers, L.P. — Reduce -59.6% 50,000 $13K StoneX Group Inc. — Add +317.8% 43,436 $11K Gritstone Asset Management LLC — Reduce -1.4% 39,300 $11K Mizuho Securities USA LLC — No change 49,000 $10K Sculptor Capital LP — New 11,800 $3K
"% of holder's portfolio" is JACKSON ACQUISITION CO II's weight in each manager's 13F, not the share of Jackson Acquisition Co. II the manager owns.