Jackson Acquisition Co II - Class A ordinary shares, par value $0.0001 per share (JACSU) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2024 to Q3 2025

Type / Class
Equity / Class A ordinary shares, par value $0.0001 per share
Symbol
JACSU
Shares outstanding
23,837,209
Price per share
$10.89
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
510,106
Total reported value
$5,555,054
Share change
-400,000
Value change
-$4,172,000
Number of holders
2
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Jackson Acquisition Co II - Class A ordinary shares, par value $0.0001 per share (JACSU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
HGC Investment Management Inc. 6.3% $15,435,000 1,500,000 HGC Investment Management Inc 31 Dec 2024
BANK OF MONTREAL /CAN/ 5.6% +415% $13,790,658 +$10,163,248 1,340,200 +280% BANK OF MONTREAL 30 Jun 2025
Polar Asset Management Partners Inc. 4.3% -35% $10,875,250 -$5,305,000 1,025,000 -33% Polar Asset Management Partners Inc. 30 Jun 2025

As of 30 Sep 2025, 2 institutional investors reported holding 510,106 shares of Jackson Acquisition Co II - Class A ordinary shares, par value $0.0001 per share (JACSU). This represents 2.1% of the company’s total 23,837,209 outstanding shares.

Institutional Holders of Jackson Acquisition Co II - Class A ordinary shares, par value $0.0001 per share (JACSU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 510,106 $5,555,054 -$4,172,000 $10.89 2
2025 Q2 912,306 $9,525,598 -$44,289,064 $10.45 3
2025 Q1 5,216,500 $53,677,785 -$149,898,085 $10.29 11
2024 Q4 20,129,261 $202,500,366 +$187,007,966 $10.06 41