Jackson Acquisition Co. IIPreferred / convertible 13F holders, Q1 2026 (March 31) 38 holders −2
0 new positions
2 sold out
1 famous investor
$0.13 avg. 13F price*
At the end of Q1 2026 , 38 institutions reported holding Jackson Acquisition Co. II in their 13F filings, down 2 from Q4 2025. 0 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($360K), Polar Asset Management Partners Inc. ($268K) and Linden Advisors LP ($228K). 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 Q4 2025 → Q1 2026 Institutions Total Value New Positions 0 $0 Exits 2 $18K
All 13F filers, Q4 2025 → Q1 2026: 83,666 shares bought and 144,654 shares sold, net −60,988 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 38 holders Portfolio Manager % of Holder's Portfolio Change vs Q4 2025 Shares Value ▼ Harraden Circle Investments, LLC — No change 3,118,861 $360K Polar Asset Management Partners Inc. — No change 1,525,000 $268K Linden Advisors LP — No change 1,300,000 $228K HGC Investment Management Inc. — No change 1,425,700 $165K Meteora Capital, LLC — No change 643,688 $161K AQR Arbitrage LLC — Reduce -2.5% 1,209,332 $140K Hudson Bay Capital Management LP — No change 950,000 $110K Magnetar Financial LLC — No change 600,000 $105K Commonwealth of Pennsylvania Public School Empls Retrmt SYS — No change 500,000 $88K Westchester Capital Management, LLC — No change 850,000 $86K Shaolin Capital Management LLC — Reduce -4.1% 713,934 $83K Heights Capital Management, Inc. — No change 700,000 $81K Verition Fund Management LLC — Add +2.2% 691,458 $80K Healthcare of Ontario Pension Plan Trust Fund — No change 650,000 $75K Mint Tower Capital Management B.V. — No change 650,000 $75K BNP Paribas Financial Markets — No change 360,208 $63K MMCAP International Inc. SPC — No change 500,000 $58K LMR Partners LLP — No change 443,751 $51K Periscope Capital Inc. — No change 275,000 $48K GABELLI & Co INVESTMENT ADVISERS, INC. — Add +9.8% 408,800 $47K Picton Mahoney Asset Management — No change 400,000 $46K TENOR CAPITAL MANAGEMENT Co., L.P. — No change 400,000 $46K Rivernorth Capital Management, LLC — No change 399,744 $46K Wealthspring Capital LLC — No change 418,663 $42K Gabelli Funds LLC — No change 278,880 $32K Clear Street Group Inc. — Add +0.8% 259,833 $30K D. E. Shaw & Co. — No change 250,000 $29K Sculptor Capital LP — No change 161,700 $28K Highbridge Capital Management LLC — Add +15.4% 227,575 $26K Toronto Dominion Bank — No change 200,100 $23K CSS LLC — No change 20,000 $23K Whitebox Advisors LLC — No change 175,000 $20K Bulldog Investors, LLP — No change 147,921 $15K Glazer Capital, LLC — No change 139,900 $14K Yakira Capital Management, Inc. — Reduce -1.6% 118,033 $14K K2 Principal Fund, L.P. — No change 136,000 $14K DLD Asset Management, LP — No change 82,200 $9K Gritstone Asset Management LLC — No change 39,300 $5K
"% 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.