# CENTURION ACQUISITION CORP (ALF)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ALF/

- Reporting holders: 15
- Reported value: $66.7M
- Shares held by institutions: 6,173,767 of 12,134,657 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [MIZUHO SECURITIES USA LLC](https://holderbook.com/funds/812291-mizuho-securities-usa-llc/) | $17.3M | 1,613,886 | 0.2% | 5 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $10.8M | 1,000,000 | 0.1% | 5 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $10.8M | 999,999 | 0.2% | 8 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $10.1M | 925,000 | 0.2% | 8 |
| [Context Capital Management, LLC](https://holderbook.com/funds/1301396-context-capital-management-llc/) | $5.4M | 500,000 | 0.1% | 1 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $5.4M | 500,000 | 0.0% | 7 |
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $5.4M | 500,000 | 0.0% | 1 |
| [Kepos Capital LP](https://holderbook.com/funds/1512020-kepos-capital-lp/) | $461.0K | 42,500 | 0.6% | 7 |
| [ABC ARBITRAGE SA](https://holderbook.com/funds/2049221-abc-arbitrage-sa/) | $326.4K | 30,000 | 0.0% | 3 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $260.9K | 24,136 | 0.0% | 1 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $234.9K | 21,730 | 0.0% | 4 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $134.1K | 12,326 | 0.0% | 4 |
| [LONGFELLOW INVESTMENT MANAGEMENT CO LLC](https://holderbook.com/funds/1167487-longfellow-investment-management-co-llc/) | $45.2K | 4,150 | 0.0% | 3 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $411 | 38 | 0.0% | 6 |
| [Caitong International Asset Management Co., Ltd](https://holderbook.com/funds/1963355-caitong-international-asset-management-co-ltd/) | $22 | 2 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 15 | $66.7M |
| Q1 2026 | 49 | $305.9M |
| Q4 2025 | 47 | $301.3M |
| Q3 2025 | 44 | $291.8M |
| Q2 2025 | 42 | $289.0M |
| Q1 2025 | 37 | $262.6M |
| Q4 2024 | 38 | $256.6M |
| Q3 2024 | 32 | $225.6M |