Centurion Acquisition Corp.
ALF- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002010930
No open-market purchases or sales by Centurion Acquisition Corp. insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $52.0M in total; no superinvestor holds it.
Holders of 5% or more of ALF
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Centurion Acquisition Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Centurion Sponsor LP | 13G | 19.70%7.10M shares | New | Feb 12, 20251 filing | Feb 12, 2025 | SEC |
| AQR Capital Management LLC | 13G/A | 8.24%1.00M shares | +2.03 ppfrom 6.21% | Nov 14, 20243 filings | Aug 14, 2026 | SEC |
| Barclays PLC | 13G | 7.00%2.01M shares | +7.00 ppfrom 0.00% | Feb 7, 20255 filings | May 15, 2026 | SEC |
| Meteora Capital, LLC | 13G | 6.02%1.73M shares | New | Aug 14, 20251 filing | Aug 14, 2025 | SEC |
| HGC Investment Management Inc. | 13G | 5.04%1.45M shares | −3.39 ppfrom 8.43% | Feb 14, 20252 filings | Feb 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
43 Schedule 13D and 13G filings on Centurion Acquisition Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Sep 4, 20269:01 AM ET | Magnetar Financial LLCand 3 others | 13G/A | 0.00%0 shares | –Below 5% | Jun 30, 2026 | SEC |
| Aug 14, 20261:02 PM ET | Vivaldi Asset Management, LLCand 3 others | 13G/A | 0.00%0 shares | –Below 5% | Jun 30, 2026 | SEC |
| Aug 14, 202611:59 AM ET | Linden Capital L.P.and 3 others | 13G/A | 3.50%1.00M shares | −4.70 ppfrom 8.20%Below 5% | Jun 30, 2026 | SEC |
| Aug 14, 20269:44 AM ET | AQR Capital Management LLCand 4 others | 13G/A | 8.24%1.00M shares | +2.03 ppfrom 6.21% | Jun 30, 2026 | SEC |
| Aug 11, 20269:57 AM ET | Picton Mahoney Asset Management | 13G/A | 0.00%0 shares | −6.52 ppfrom 6.52%Below 5% | Jun 30, 2026 | SEC |
| Jul 9, 20265:34 PM ET | Wealthspring Capital LLCand 1 other | 13G/A | 0.00%0 shares | –Below 5% | Jun 30, 2026 | SEC |
| Jun 18, 20263:01 PM ET | Linden Capital L.P.and 3 others | 13G | 8.20%1.00M shares | New | Jun 16, 2026 | SEC |
| May 15, 20269:27 AM ET | LMR Partners LLPand 7 others | 13G/A | 4.80%1.38M shares | –Below 5% | Mar 31, 2026 | SEC |
| May 15, 20268:40 AM ET | Barclays PLC | 13G | 7.00%2.01M shares | +7.00 ppfrom 0.00% | Mar 31, 2026 | SEC |
| May 14, 20268:50 PM ET | Barclays PLC | 13G/A | 0.00%0 shares | −5.18 ppfrom 5.18%Below 5% | May 30, 2025 | SEC |
| May 11, 20261:36 PM ET | Goldman Sachs Group Incand 1 other | 13G/A | 3.60%1.04M shares | −2.80 ppfrom 6.40%Below 5% | Mar 31, 2026 | SEC |
| Feb 17, 20263:11 PM ET | HGC Investment Management Inc. | 13G | 5.04%1.45M shares | −3.39 ppfrom 8.43% | Dec 31, 2025 | SEC |
| Aug 14, 20252:41 PM ET | Polar Asset Management Partners Inc. | 13G/A | 3.20%925.0K shares | –Below 5% | Jun 30, 2025 | SEC |
| Aug 14, 20259:56 AM ET | Meteora Capital, LLC | 13G | 6.02%1.73M shares | New | Jun 30, 2025 | SEC |
| Aug 14, 20258:30 AM ET | Harraden Circle Investments, LLCand 6 others | 13G/A | 0.00%0 shares | −7.89 ppfrom 7.89%Below 5% | Jun 30, 2025 | SEC |
| Aug 12, 20255:22 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 3.27%1.18M shares | −5.34 ppfrom 8.61%Below 5% | Jun 30, 2025 | SEC |
| Aug 12, 202511:51 AM ET | Goldman Sachs Group Incand 1 other | 13G | 6.40%1.85M shares | +3.40 ppfrom 3.00% | Jun 30, 2025 | SEC |
| May 16, 20257:30 PM ET | Harraden Circle Investments, LLCand 6 others | 13G | 7.89%2.27M shares | – | May 12, 2025 | SEC |
| May 14, 202510:59 AM ET | AQR Capital Management LLCand 2 others | 13G/A | 6.21%1.78M shares | – | Mar 31, 2025 | SEC |
| May 13, 20255:55 PM ET | Barclays PLC | 13G/A | 5.18%1.86M shares | −1.20 ppfrom 6.38% | Mar 31, 2025 | SEC |
| May 13, 20255:04 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 8.61%2.48M shares | 0.00 ppfrom 8.61% | Mar 31, 2025 | SEC |
| Apr 7, 20254:05 PM ET | Karpus Management, Inc. | 13G/A | 4.47%1.61M shares | –Below 5% | Mar 31, 2025 | SEC |
| Mar 21, 20255:18 PM ET | Barclays PLC | 13G/A | 6.38%1.84M shares | 0.00 ppfrom 6.38% | Dec 31, 2024 | SEC |
| Feb 14, 202510:03 AM ET | HGC Investment Management Inc. | 13G | 8.43%2.42M shares | New | Dec 31, 2024 | SEC |
| Feb 12, 20255:13 PM ET | Centurion Sponsor LPand 2 others | 13G | 19.70%7.10M shares | New | Sep 30, 2024 | SEC |
| Feb 12, 202511:34 AM ET | Goldman Sachs Group Incand 1 other | 13G/A | 3.00%872.7K shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 10, 20257:11 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 8.61%2.48M shares | – | Dec 31, 2024 | SEC |
| Feb 7, 20253:46 PM ET | Barclays PLC | 13G | 6.38%1.84M shares | New | Dec 31, 2024 | SEC |
| Nov 14, 2024 | Vivaldi Asset Management, LLC | 13GOld format | – | New | – | SEC |
| Nov 14, 2024 | Polar Asset Management Partners Inc. | 13GOld format | – | New | – | SEC |
| Nov 14, 2024 | Wealthspring Capital LLC | 13GOld format | – | New | – | SEC |
| Nov 14, 2024 | AQR Capital Management LLC | 13GOld format | – | New | – | SEC |
| Nov 14, 2024 | LMR Partners LLP | 13GOld format | – | New | – | SEC |
| Nov 13, 2024 | Karpus Management, Inc. | 13GOld format | – | New | – | SEC |
| Nov 12, 2024 | Harraden Circle Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Nov 6, 2024 | Magnetar Financial LLC | 13GOld format | – | New | – | SEC |
| Nov 6, 2024 | MMCAP International Inc. SPC | 13G/AOld format | – | – | – | SEC |
| Nov 1, 2024 | Goldman Sachs Group Inc | 13GOld format | – | New | – | SEC |
| Oct 17, 20243:01 PM ET | Picton Mahoney Asset Management | 13G | 6.52%1.88M shares | New | Sep 30, 2024 | SEC |
| Jun 20, 2024 | YA II PN, Ltd. | 13G/AOld format | – | – | – | SEC |
| Jun 20, 2024 | YA II PN, Ltd. | 13GOld format | – | New | – | SEC |
| Jun 17, 2024 | Harraden Circle Investments, LLC | 13GOld format | – | New | – | SEC |
| Jun 17, 2024 | MMCAP International Inc. SPC | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Centurion Acquisition Corp. shares.
No Form 144 notices for Centurion Acquisition Corp. are on file.