Who Owns PRAETORIAN ACQUISITION CORP (PTOR)? -- Institutional Holders (2026-06-30)
44 institutions reported holding $177.8M of PRAETORIAN ACQUISITION CORP (PTOR) in SEC 13F filings for 2026-06-30. Largest institutional holders: Magnetar Financial LLC ($14.9M), Alberta Investment Management Corp ($13.9M), MILLENNIUM MANAGEMENT LLC ($13.1M), TENOR CAPITAL MANAGEMENT Co., L.P. ($10.8M), GLAZER CAPITAL, LLC ($10.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Magnetar Financial LLC | $14.9M | 1.5M | Hold |
| 2 | Alberta Investment Management Corp | $13.9M | 1.4M | New |
| 3 | MILLENNIUM MANAGEMENT LLC | $13.1M | 1.3M | New |
| 4 | TENOR CAPITAL MANAGEMENT Co., L.P. | $10.8M | 1.1M | Hold |
| 5 | GLAZER CAPITAL, LLC | $10.0M | 1.0M | Trimmed |
| 6 | AQR Arbitrage LLC | $9.4M | 948,969 | New |
| 7 | BERKLEY W R CORP | $7.9M | 795,690 | Hold |
| 8 | Shaolin Capital Management LLC | $7.6M | 764,800 | Trimmed |
| 9 | Hudson Bay Capital Management LP | $7.4M | 750,000 | Hold |
| 10 | BNP PARIBAS FINANCIAL MARKETS | $7.0M | 701,019 | New |
| 11 | Governors Lane LP | $7.0M | 700,000 | Hold |
| 12 | Periscope Capital Inc. | $5.0M | 500,000 | Hold |
| 13 | Polar Asset Management Partners Inc. | $5.0M | 500,000 | Hold |
| 14 | D. E. Shaw & Co., Inc. | $5.0M | 500,000 | Hold |
| 15 | PICTON MAHONEY ASSET MANAGEMENT | $5.0M | 499,995 | New |
| 16 | WHITEBOX ADVISORS LLC | $4.0M | 400,000 | New |
| 17 | RLH Capital LLC | $4.0M | 399,328 | New |
| 18 | TWO SIGMA INVESTMENTS, LP | $4.0M | 398,750 | Hold |
| 19 | SONA ASSET MANAGEMENT (US) LLC | $3.5M | 350,000 | Hold |
| 20 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $3.0M | 299,999 | New |
| 21 | WOLVERINE ASSET MANAGEMENT LLC | $2.9M | 289,097 | New |
| 22 | Radcliffe Capital Management, L.P. | $2.8M | 281,839 | Added |
| 23 | Mint Tower Capital Management B.V. | $2.5M | 250,000 | Hold |
| 24 | Quarry LP | $2.5M | 250,000 | New |
| 25 | Logan Stone Capital, LLC | $2.5M | 249,996 | New |
Source: SEC Form 13F filings · as of 2026-06-30