Comparable stake leader
Centurion Sponsor LP
SEC ownership of Centurion Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002010930.
Disclosed value leader
Centurion Sponsor LP
Comparable rows
44/50
Latest evidence
31 Mar 2026
- Public ticker
- ALF, ALFUU, ALFUW on Nasdaq
- Parsed ownership sources
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- Centurion Sponsor LP
- Latest 13D/G holder
- Centurion Sponsor LP
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0002010930
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Centurion Acquisition Corp. (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
Centurion Sponsor LP
Disclosed value leader
Centurion Sponsor LP
Comparable rows
44/50
Latest evidence
31 Mar 2026
3/4/5
13D/G
13F
Lead comparable stake: 20%
6 rows are not safely comparable across share classes.
13D/G row: Centurion Sponsor LP
Showing 1-8 of 50 holder rows.
Quick read
Centurion Sponsor LP leads the comparable SEC ownership view at 20%.
44 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 Centurion Sponsor LP's linked filing trail.
Comparable ownership
Top 5
Centurion Sponsor LP
20%
BARCLAYS PLC
7%
PICTON MAHONEY ASSET MANAGEMENT
6.5%
AQR CAPITAL MANAGEMENT LLC
6.2%
METEORA CAPITAL, LLC
6%
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 |
|---|---|---|---|---|---|
| Centurion Sponsor LP |
3/4/5
13D/G
Director, 10%+ Owner
|
20%
from 13D/G
|
$636,075,000
7,067,500 shares
|
— | 09 Jun 2025 |
| BARCLAYS PLC |
13D/G
13F
Company
|
7%
|
$181,125
2,012,500 shares
|
+$181,125 | 31 Mar 2026 |
| PICTON MAHONEY ASSET MANAGEMENT |
13F
13D/G
Company
|
6.5%
from 13D/G
|
$20,287,694
2,787,500 shares
mixed-class rows
|
— | 31 Mar 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
6.2%
|
$18,435,352
1,784,642 shares
|
$0 | 31 Mar 2025 |
| METEORA CAPITAL, LLC |
13D/G
13F
Company
|
6%
|
$18,198,139
1,731,507 shares
|
$0 | 30 Jun 2025 |
| HGC Investment Management Inc. |
13D/G
|
5%
|
$15,442,500
1,450,000 shares
|
-$10,383,750 | 31 Dec 2025 |
| LMR Partners LLP |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$14,910,781
2,312,500 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Karpus Management, Inc. |
13D/G
|
4.5%
|
$16,600,713
1,607,039 shares
|
$0 | 31 Mar 2025 |
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 Jun 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 1-7 of 7 reporting-owner rows connected to Centurion Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Centurion Sponsor LP
Net 12M change
$0
Latest report
09 Jun 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Centurion Sponsor LP | Director, 10%+ Owner | $636,075,000 | Mixed | 09 Jun 2025 | ||
| Mark Gerhard | Chief Executive Officer, Director | Mixed | 10 Jun 2024 | |||
| Riaan Hodgson | Chief Operating Officer, Director | Mixed | 10 Jun 2024 | |||
| Robert Foresman | Director | Mixed | 10 Jun 2024 | |||
| Mickie Rosen | Director | Mixed | 10 Jun 2024 | |||
| Thomas Theodore Vu | Director | Mixed | 09 Jun 2025 | |||
| Michael G. Jesselson | Director | Mixed | 10 Jun 2024 |
Recent insider transactions for Centurion Acquisition Corp.
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.