PRAETORIAN ACQUISITION CORP (PTOR)
Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.
37
Reporting holders
$163.0M
Reported value
0.0%
Held as options
+14
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Magnetar Financial LLC | $14.9M | 1,500,000 | 0.14% | 2q | HELD |
| Alberta Investment Management Corp | $13.9M | 1,400,000 | 0.08% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $13.1M | 1,320,000 | 0.00% | new | NEW |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $10.8M | 1,100,000 | 0.15% | 2q | HELD |
| AQR Arbitrage LLC | $9.4M | 948,969 | 0.13% | new | NEW |
| BERKLEY W R CORP | $7.9M | 795,690 | 0.38% | 2q | HELD |
| Shaolin Capital Management LLC | $7.6M | 764,800 | 0.36% | 2q | -10.0%-$846.0K |
| Hudson Bay Capital Management LP | $7.4M | 750,000 | 0.02% | 2q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $7.0M | 701,019 | 0.00% | new | NEW |
| Governors Lane LP | $7.0M | 700,000 | 0.58% | 2q | HELD |
| Polar Asset Management Partners Inc. | $5.0M | 500,000 | 0.08% | 2q | HELD |
| Periscope Capital Inc. | $5.0M | 500,000 | 0.44% | 2q | HELD |
| D. E. Shaw & Co., Inc. | $5.0M | 500,000 | 0.00% | 2q | HELD |
| PICTON MAHONEY ASSET MANAGEMENT | $5.0M | 499,995 | 0.04% | new | NEW |
| WHITEBOX ADVISORS LLC | $4.0M | 400,000 | 0.05% | new | NEW |
| RLH Capital LLC | $4.0M | 399,328 | 1.90% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $4.0M | 398,750 | 0.00% | 2q | HELD |
| SONA ASSET MANAGEMENT (US) LLC | $3.5M | 350,000 | 0.07% | 2q | HELD |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $3.0M | 299,999 | 0.01% | new | NEW |
| WOLVERINE ASSET MANAGEMENT LLC | $2.9M | 289,097 | 0.03% | new | NEW |
| Radcliffe Capital Management, L.P. | $2.8M | 281,839 | 0.21% | 2q | +68.4%+$1.1M |
| Quarry LP | $2.5M | 250,000 | 0.21% | new | NEW |
| Logan Stone Capital, LLC | $2.5M | 249,996 | 0.52% | new | NEW |
| Linden Advisors LP | $2.5M | 250,000 | 0.01% | 2q | HELD |
| Clear Street Group Inc. | $2.4M | 398,969 | 0.01% | 2q | -20.9%-$645.0K |
| CSS LLC/IL | $2.0M | 203,613 | 0.08% | 2q | -48.7%-$1.9M |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $2.0M | 199,998 | 0.09% | new | NEW |
| Context Capital Management, LLC | $2.0M | 200,000 | 0.04% | 2q | HELD |
| Parallax Volatility Advisers, L.P. | $1.1M | 115,244 | 0.00% | 2q | -10.3%-$131.9K |
| DLD Asset Management, LP | $1.1M | 109,500 | 0.07% | 2q | HELD |
| Warberg Asset Management LLC | $993.0K | 99,999 | 0.18% | 2q | HELD |
| HEIGHTS CAPITAL MANAGEMENT, INC | $594.2K | 59,900 | 0.14% | new | NEW |
| ABC ARBITRAGE SA | $347.6K | 35,000 | 0.04% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $153.8K | 15,503 | 0.00% | new | NEW |
| Rangeley Capital, LLC | $15.8K | 1,592 | 0.01% | new | NEW |
| GLAZER CAPITAL, LLC | $10.0K | 1,002,386 | 0.24% | 2q | -1.8% |
| Mint Tower Capital Management B.V. | $2.5K | 250,000 | 0.28% | 2q | HELD |
| Kepos Capital LP | $2.2K | 222,699 | 3.01% | 2q | HELD |
| MORGAN STANLEY | $417 | 42 | 0.00% | 2q | +320.0% |
| UBS Group AG | $268 | 27 | 0.00% | new | NEW |
| Virtu Financial LLC | $199 | 20,055 | 0.01% | 2q | -79.4% |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-13 | 13G | MAGNETAR FINANCIAL LLC SPACwith 3 co-filers | 5.9% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 37 | $163.0M | 16,588,869 | 17 | 2 | 4 | 0.0% |
| Q1 2026 | 23 | $99.4M | 10,293,498 | 23 | 0 | 0 | 0.0% |