Comparable stake leader
BARCLAYS PLC
SEC ownership of Jackson Acquisition Co II
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002039058.
Disclosed value leader
BARCLAYS PLC
Comparable rows
49/50
Latest evidence
31 Mar 2026
- Public ticker
- JACS, JACS-RI, JACS-UN on NYSE
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BARCLAYS PLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
49 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BARCLAYS PLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002039058
- Issuer location
- Alpharetta, GA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Jackson Acquisition Co II (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BARCLAYS PLC
Disclosed value leader
BARCLAYS PLC
Comparable rows
49/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 6.8%
1 rows are not safely comparable across share classes.
13D/G row: BARCLAYS PLC
Showing 1-8 of 50 holder rows.
Quick read
BARCLAYS PLC leads the comparable SEC ownership view at 6.8%.
49 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BARCLAYS PLC's linked filing trail.
Comparable ownership
Top 5
BARCLAYS PLC
6.8%
HGC Investment Management Inc.
6.2%
Hudson Bay Capital Management LP
5.6%
GLAZER CAPITAL, LLC
5.1%
METEORA CAPITAL, LLC
5.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BARCLAYS PLC |
13D/G
|
6.8%
|
$16,850,072
1,623,321 shares
|
+$2,703,305 | 30 Sep 2025 |
| HGC Investment Management Inc. |
13D/G
13F
Company
|
6.2%
|
$15,371,584
1,475,200 shares
|
$0 | 31 Dec 2025 |
| Hudson Bay Capital Management LP |
13F
13D/G
Company
|
5.6%
from 13D/G
|
$16,102,148
1,520,505 shares
|
— | 31 Mar 2026 |
| GLAZER CAPITAL, LLC |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$12,662,000
1,195,650 shares
|
— | 31 Mar 2026 |
| METEORA CAPITAL, LLC |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$12,917,089
1,219,744 shares
|
— | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
4.9%
|
$12,265,029
1,162,562 shares
|
-$814,776 | 31 Mar 2026 |
| Polar Asset Management Partners Inc. |
13F
13D/G
Company
|
4.3%
from 13D/G
|
$10,813,750
1,025,000 shares
|
— | 31 Mar 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
13F
THE GOLDMAN SACHS GROUP, INC. · Company
|
3.1%
|
$7,867,240
745,710 shares
|
-$10,981,685 | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 11 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-6 of 6 reporting-owner rows connected to Jackson Acquisition Co II. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Brian Anthony McCarthy
Net 12M change
$0
Latest report
09 Dec 2024
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Brian Anthony McCarthy | Director | Mixed | 09 Dec 2024 | |||
| Richard L. Jackson | CEO, Director, 10%+ Owner | Mixed | 09 Dec 2024 | |||
| David Lawrence | Cfo | Mixed | 09 Dec 2024 | |||
| Stephan Rodgers | Director | Mixed | 09 Dec 2024 | |||
| James Nicholas Ayers | Director | Mixed | 09 Dec 2024 | |||
| Paul G. Gabos | Director | Mixed | 09 Dec 2024 |
Recent insider transactions for Jackson Acquisition Co II
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.