Praetorian Acquisition Cor-APTOR

13F holders, Q1 2026 (March 31)
27holders
1famous investor
$9.67avg. 13F price*

At the end of Q1 2026, 27 institutions reported holding Praetorian Acquisition Cor-A (PTOR) in their 13F filings. The largest holders were Magnetar Financial LLC ($14.7M), TENOR CAPITAL MANAGEMENT Co., L.P. ($10.8M) and Glazer Capital, LLC ($10.0M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Praetorian Acquisition Cor-A
CUSIP
G7S17G103
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2026: 27Q1 2026Q2 2026: 41Q2 2026

Total Exit/New Position Q1 2026

InstitutionsTotal Value
New Positions27$115.0M
Exits0$0

Ownership 27 holders

Magnetar Financial LLC 0.16% New 1,500,000 $14.7M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.73% New 1,100,000 $10.8M
Glazer Capital, LLC 0.22% New 1,020,611 $10.0M
Shaolin Capital Management LLC 0.93% New 850,000 $8.3M
Berkley W R Corp. 0.42% New 795,690 $7.8M
Hudson Bay Capital Management LP 0.05% New 750,000 $7.4M
Governors Lane LP 0.86% New 700,000 $6.9M
D. E. Shaw & Co. 0.00% New 500,000 $4.9M
Periscope Capital Inc. 0.89% New 500,000 $4.9M
Polar Asset Management Partners Inc. 0.16% New 500,000 $4.9M
Two Sigma Investments, LP 0.00% New 398,750 $3.9M
CSS LLC 0.61% New 397,053 $3.9M
Clear Street Group Inc. 0.02% New 504,078 $3.4M
Sona Asset Management (us) LLC 0.20% New 350,000 $3.4M
Linden Advisors LP 0.14% New 250,000 $2.5M
Mint Tower Capital Management B.V. 0.53% New 250,000 $2.5M
Decagon Asset Management LLP 0.60% New 233,030 $2.3M
Kepos Capital LP 3.65% New 222,699 $2.2M
Context Capital Management, LLC 0.53% New 200,000 $2.0M
ExodusPoint Capital Management, LP 0.02% New 174,161 $1.7M
Radcliffe Capital Management, L.P. 0.19% New 167,362 $1.6M
Parallax Volatility Advisers, L.P. 0.07% New 128,545 $1.3M
DLD Asset Management, LP 0.32% New 109,500 $1.1M
Warberg Asset Management LLC 2.02% New 99,999 $980K
Virtu Financial LLC 0.04% New 97,565 $957K
Toronto Dominion Bank 0.00% New 85,320 $836K
Morgan Stanley 0.00% New 10 $98

"% of holder's portfolio" is PTOR's weight in each manager's 13F, not the share of Praetorian Acquisition Cor-A the manager owns.