Security Snapshot

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

CUSIP: G4992A201

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

Latest Period

Q4 2025

Institutions Reporting

2

Shares (Excl. Options)

510,106

Price

$11.76

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Type / Class
Equity / Class A ordinary shares, par value $0.0001 per share
Symbol
JACSU
Shares outstanding
23,837,209
Price per share
$10.61
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
510,106
Total reported value
$6,594,118
Share change
0
Number of holders
2
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • JACSU - Jackson Acquisition Co II - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G4992A201.
  • 2 institutions reported positions in Q4 2025.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 2 to 2 between Q3 2025 and Q4 2025.
  • Reported value moved from $5,555,054 to $6,594,118.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 2 institutions filings for Q4 2025.

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Investment Quick Answers

What is CUSIP G4992A201?
CUSIP G4992A201 identifies JACSU - Jackson Acquisition Co II - Class A ordinary shares, par value $0.0001 per share in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

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
Polar Asset Management Partners Inc. 4.3% -35% $10,711,250 -$5,225,000 1,025,000 -33% Polar Asset Management Partners Inc. 30 Jun 2025

As of 31 Dec 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 Q4 510,106 $6,594,118 $11.76 2
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 -$149,898,090 $10.29 11
2024 Q4 20,129,261 $202,500,366 +$187,007,966 $10.06 41