Latest Period
Q1 2026
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 Q1 2026
Institutions Reporting
2
Shares (Excl. Options)
510,106
Price
$10.62
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- JACSU
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 510,106
- Total 13F value
- $5,417,326
- Share change
- 0
- Number of holders
- 2
- Shares outstanding
- 23,837,209
- SEC-reported price per share
- $10.62
Latest holder snapshot
3 signals
Issuer context
Who this page is about.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 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 Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 2 to 2 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,594,118 to $5,417,326.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 2 institutions filings for Q1 2026.
Security key
G4992A201
Latest holder period
Q1 2026
13F holders
2
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G4992A201:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
JACSU
| 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 Mar 2026, 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.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 510,106 | $5,417,326 | $10.62 | 2 | |
| 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 |