Jackson Acquisition Co. IIJACS.U

13F holders, Q3 2025 (September 30)
2holders −1
0new positions
1sold out
$10.89avg. 13F price*

At the end of Q3 2025, 2 institutions reported holding Jackson Acquisition Co. II (JACS.U) in their 13F filings, down 1 from Q2 2025. 0 opened new positions and 1 sold out. The largest holders were Calamos Advisors LLC ($5.4M) and Clear Street Group Inc. ($110K).

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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions0$0
Exits1$4.2M

All 13F filers, Q2 2025 → Q3 2025: 400,000 shares sold, net −400,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

Calamos Advisors LLC 0.03% No change 500,000 $5.4M
Clear Street Group Inc. 0.00% — 10,106 $110K

"% 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.