Latest Period
Q1 2026
Security Snapshot
Jackson Acquisition Co II - Class A Common Stock (JACS) Institutional Ownership
CUSIP: G4992A110
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
47
Shares (Excl. Options)
22,115,395
Price
$10.59
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- Security type / class
- Equity / Class A Common Stock
- Symbol
- JACS on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 22,115,395
- Total 13F value
- $234,038,351
- Portfolio coverage rank
- 0%
- Share change
- -18,642
- Value change
- -$268,253
- Number of holders
- 47
- Shares outstanding
- 23,869,746
- SEC-reported price per share
- $10.55
Latest holder snapshot
5 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
- JACS - Jackson Acquisition Co II - Class A Common Stock is tracked under CUSIP G4992A110.
- 47 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 42 to 47 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $230,111,693 to $234,038,351.
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 47 institutions filings for Q1 2026.
Security key
G4992A110
Latest holder period
Q1 2026
13F holders
47
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
JACS full holder history
Jackson Acquisition Co II SEC filings
Jackson Acquisition Co II company facts
Jackson Acquisition Co II insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G4992A110:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
JACS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BARCLAYS PLC | 6.8% | +18% | $16,850,072 | +$2,703,305 | 1,623,321 | +19% | Barclays PLC | 30 Sep 2025 |
| HGC Investment Management Inc. | 6.2% | $15,371,584 | 1,475,200 | HGC Investment Management Inc | 31 Dec 2025 | |||
| Hudson Bay Capital Management LP | 5.6% | $13,784,490 | 1,338,300 | Hudson Bay Capital Management LP | 30 Jun 2025 | |||
| GLAZER CAPITAL, LLC | 5.1% | $12,611,979 | 1,224,464 | Glazer Capital, LLC | 30 Jun 2025 | |||
| METEORA CAPITAL, LLC | 5.1% | -16% | $12,868,299 | -$2,319,407 | 1,219,744 | -15% | Meteora Capital, LLC | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC | 4.9% | -6.4% | $12,265,029 | -$814,776 | 1,162,562 | -6.2% | AQR Capital Management, LLC | 31 Mar 2026 |
| GOLDMAN SACHS GROUP INC | 3.1% | -55% | $7,867,240 | -$10,981,685 | 745,710 | -58% | THE GOLDMAN SACHS GROUP, INC. | 31 Mar 2026 |
As of 31 Mar 2026, 47 institutional investors reported holding 22,115,395 shares of Jackson Acquisition Co II - Class A Common Stock (JACS). This represents 93% of the company’s total 23,869,746 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
79%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 6.4% | 1,520,505 | +2.2% | 0.1% | $16,102,148 |
| METEORA CAPITAL, LLC | 5.1% | 1,219,744 | +58% | 0.95% | $12,917,089 |
| GLAZER CAPITAL, LLC | 5% | 1,195,650 | -0.84% | 0.27% | $12,662,000 |
| Westchester Capital Management, LLC | 5% | 1,186,200 | 0% | 0.61% | $12,561,858 |
| AQR Arbitrage LLC | 4.9% | 1,162,562 | -4.5% | 0.2% | $12,311,532 |
| Linden Advisors LP | 4.8% | 1,150,000 | 0% | 0.07% | $12,178,500 |
| D. E. Shaw & Co., Inc. | 4.8% | 1,138,500 | 0% | 0.01% | $12,056,715 |
| WOLVERINE ASSET MANAGEMENT LLC | 4.4% | 1,050,132 | +6.8% | 0.17% | $11,120,898 |
| Polar Asset Management Partners Inc. | 4.3% | 1,025,000 | 0% | 0.26% | $10,813,750 |
| MIZUHO SECURITIES USA LLC | 3% | 714,774 | +750% | 0.18% | $7,490,832 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 2.9% | 700,000 | 0% | 2.1% | $7,413,000 |
| Radcliffe Capital Management, L.P. | 2.8% | 675,001 | +1.9% | 0.54% | $7,148,261 |
| Mint Tower Capital Management B.V. | 2.7% | 650,000 | 0% | 0.65% | $6,884,000 |
| Magnetar Financial LLC | 2.5% | 600,000 | 0% | 0.06% | $6,330,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 2.5% | 600,000 | 0% | 0.1% | $6,354,000 |
| First Trust Capital Management L.P. | 2.4% | 562,500 | -0.88% | 0.31% | $5,956,875 |
| TWO SIGMA INVESTMENTS, LP | 2% | 474,821 | 0% | 0% | $5,028,354 |
| LMR Partners LLP | 1.9% | 443,751 | 0% | 0.04% | $4,699,323 |
| BERKLEY W R CORP | 1.8% | 430,362 | +24% | 0.24% | $4,557,534 |
| Bulldog Investors, LLP | 1.7% | 408,760 | -0.34% | 0.97% | $4,328,768 |
| Wealthspring Capital LLC | 1.7% | 400,333 | 0% | 1% | $4,239,526 |
| PICTON MAHONEY ASSET MANAGEMENT | 1.7% | 400,000 | 0% | 0.04% | $4,236,000 |
| TORONTO DOMINION BANK | 1.7% | 400,000 | -34% | 0.01% | $4,236,000 |
| Verition Fund Management LLC | 1.6% | 374,737 | +168% | 0.04% | $3,968,465 |
| GOLDMAN SACHS GROUP INC | 1.5% | 360,208 | 0% | 0% | $3,814,603 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q1 2026
Rows shown
1-5 of 5
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 22,115,395 | $234,038,351 | -$268,253 | $10.59 | 47 |
| 2025 Q4 | 22,083,808 | $230,111,693 | +$157,623 | $10.42 | 42 |
| 2025 Q3 | 22,769,472 | $236,343,711 | +$5,379,972 | $10.38 | 43 |
| 2025 Q2 | 21,560,923 | $222,040,436 | +$59,619,714 | $10.30 | 42 |
| 2025 Q1 | 16,337,713 | $164,462,703 | +$164,462,703 | $10.07 | 33 |