Jackson Acquisition Co. IIJACS.U

13F holders, Q4 2025 (December 31)
2holders
0new positions
0sold out
$12.93avg. 13F price*

At the end of Q4 2025, 2 institutions reported holding Jackson Acquisition Co. II (JACS.U) in their 13F filings, unchanged from Q3 2025. 0 opened new positions and 0 sold out. The largest holders were Calamos Advisors LLC ($6.5M) and Clear Street Group Inc. ($107K).

Company
Jackson Acquisition Co. II
CUSIP
G4992A201
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q4 2024: 41Q4 2024Q1 2025: 11Q1 2025Q2 2025: 3Q2 2025Q3 2025: 2Q3 2025Q4 2025: 2Q4 2025Q1 2026: 2Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions0$0
Exits0$0

Ownership 2 holders

Calamos Advisors LLC 0.04% No change 500,000 $6.5M
Clear Street Group Inc. 0.00% No change 10,106 $107K

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