PTOR · Praetorian Acquisition Corp. · Holdings

$9.99 -0.01 (-0.13%) At close · Sep 11

Market Cap

$339.23M

33.92M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 52

Total Value: $179,574,202

Total Shares: 30,014,182

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 52 13F filers · Δ vs Mar 31, 2026

Top Holder

8.3%

−0.0 pts

Top 5

35.0%

+2.5 pts

Top 10

56.9%

+2.7 pts

HHI

437

Broadly held+33

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +8

Institutional value: -24.4%

Shares held: +7.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid Alberta Investment Management Corp	+466,666	1,866,666
Mega MILLENNIUM MANAGEMENT LLC	+439,999	1,759,999
Mid AQR Arbitrage LLC	+321,993	1,270,972
Mega BNP PARIBAS ARBITRAGE, SA	+233,671	934,692
Large PICTON MAHONEY ASSET MANAGEMENT	+166,660	666,660

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Small Decagon Asset Management LLP	−233,030	77,677
Small CSS LLC/IL	−193,440	335,964
Large ExodusPoint Capital Management, LP	−174,161	63,333
Large TORONTO DOMINION BANK	−165,858	555,461
Mid BERKLEY W R CORP	−155,174	905,746

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small RLH Capital LLC	449,104	$3,965,327
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	299,999	$2,978,990
Mid WOLVERINE ASSET MANAGEMENT LLC	289,097	$2,870,733
Mid Quarry LP	250,000	$2,482,500
Small Logan Stone Capital, LLC	249,996	$2,482,460

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Small Tuttle Capital Management, LLC	25,000	$247,500

Filter: New 9 Increased 11 Reduced 17 Sold out 1 Unchanged 15

Showing 85 of 85

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Magnetar Financial LLC

$14,895,000

8.29%

1,500,000

Alberta Investment Management Corp

$13,902,000

7.74%

1,400,000

MILLENNIUM MANAGEMENT LLC

$13,107,600

7.30%

1,320,000

TENOR CAPITAL MANAGEMENT Co., L.P.

$10,923,000

6.08%

1,100,000

GLAZER CAPITAL, LLC

$9,953,692

5.54%

1,002,386

AQR Arbitrage LLC

$9,423,262

5.25%

948,969

BERKLEY W R CORP

$7,901,201

4.40%

795,690

Shaolin Capital Management LLC

$7,594,464

4.23%

764,800

Hudson Bay Capital Management LP

$7,447,500

4.15%

750,000

BNP PARIBAS ARBITRAGE, SA

$6,961,118

3.88%

701,019

Governors Lane LP

$6,951,000

3.87%

700,000

D. E. Shaw & Co., Inc.

$4,965,000

2.76%

500,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	500,000	$4,965,000	100.0%	Defined

Periscope Capital Inc.

$4,965,000

2.76%

500,000

Polar Asset Management Partners Inc.

$4,965,000

2.76%

500,000

PICTON MAHONEY ASSET MANAGEMENT

$4,964,950

2.76%

499,995

WHITEBOX ADVISORS LLC

$3,972,000

2.21%

400,000

RLH Capital LLC

$3,965,327

2.21%

399,328

Clear Street Group Inc.

$3,961,762

2.21%

398,969

TWO SIGMA INVESTMENTS, LP

$3,959,587

2.20%

398,750

SONA ASSET MANAGEMENT (US) LLC

$3,475,500

1.94%

350,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SONA ASSET MANAGEMENT (UK) LLP	350,000	$3,475,500	100.0%	Other

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS

$2,978,990

1.66%

299,999

WOLVERINE ASSET MANAGEMENT LLC

$2,870,733

1.60%

289,097

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	289,097	$2,870,733	100.0%	Defined

Radcliffe Capital Management, L.P.

$2,798,661

1.56%

281,839

Linden Advisors LP

$2,482,500

1.38%

250,000

Quarry LP

$2,482,500

1.38%

250,000

Mint Tower Capital Management B.V.

$2,482,500

1.38%

250,000

Logan Stone Capital, LLC

$2,482,460

1.38%

249,996

Kepos Capital LP

$2,211,401

1.23%

222,699

CSS LLC/IL

$2,021,877

1.13%

203,613

Context Capital Management, LLC

$1,986,000

1.11%

200,000

RIVERNORTH CAPITAL MANAGEMENT, LLC

$1,985,980

1.11%

199,998

Parallax Volatility Advisers, L.P.

$1,144,372

0.64%

115,244

DLD Asset Management, LP

$1,087,335

0.61%

109,500

Warberg Asset Management LLC

$992,990

0.55%

99,999

HEIGHTS CAPITAL MANAGEMENT, INC

$594,807

0.33%

59,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	59,900	$594,807	100.0%	Other

ABC ARBITRAGE SA

$347,550

0.19%

35,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ABC ARBITRAGE ASSET MANAGEMENT	35,000	$347,550	100.0%	Other

Virtu Financial LLC

$199,146

0.11%

20,055

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	20,055	$199,146	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$153,944

0.09%

15,503

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	15,503	$153,944	100.0%	Other

Rangeley Capital, LLC

$15,808

0.01%

1,592

MORGAN STANLEY

$417

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	42	$417	100.0%	Defined

UBS Group AG

$268

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	27	$268	100.0%	Defined

Magnetar Financial LLC PTORW

—

500,000

Polar Asset Management Partners Inc. PTORW

—

173,666

Westchester Capital Management, LLC PTORU

—

150,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WESTCHESTER CAPITAL PARTNERS, LLC	1,331	$0	—	Sole
Virtus Investment Advisers, LLC	135,951	$0	—	Other
Held directly	12,718	$0	—	Sole

Parallax Volatility Advisers, L.P. PTORW

—

10,000

ExodusPoint Capital Management, LP PTORW

—

63,333

Hudson Bay Capital Management LP PTORW

—

250,000

STEADFAST CAPITAL MANAGEMENT LP PTORU

—

2,000,000

Radcliffe Capital Management, L.P. PTORW

—

54,109

Kepos Capital LP PTORW

—

64,233

ARISTEIA CAPITAL, L.L.C. PTORU

—

1,350,000

WHITEBOX ADVISORS LLC PTORW

—

133,333

BERKLEY W R CORP PTORW

—

110,056

Lineage Point Capital LP PTORU

—

379,009

OMERS ADMINISTRATION Corp PTORU

—

440,000

Walleye Capital LLC PTORW

—

104,600

Linden Advisors LP PTORW

—

83,332

DLD Asset Management, LP PTORW

—

36,499

GLAZER CAPITAL, LLC PTORW

—

281,827

SONA ASSET MANAGEMENT (US) LLC PTORW

—

116,667

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SONA ASSET MANAGEMENT (UK) LLP	116,667	$0	—	Other

Periscope Capital Inc. PTORW

—

195,600

LMR Partners LLP PTORU

—

1,550,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	1,550,000	$0	—	Sole

RLH Capital LLC PTORW

—

49,776

UBS Group AG PTORU

—

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	99	$0	—	Defined

TENOR CAPITAL MANAGEMENT Co., L.P. PTORW

—

366,666

GLAZER CAPITAL, LLC PTORU

—

2,000

Clear Street Group Inc. PTORW

—

121,793

Shaolin Capital Management LLC PTORW

—

287,985

HRT FINANCIAL LP PTORU

—

30,300

Clear Street Group Inc. PTORU

—

2,766

RIVERNORTH CAPITAL MANAGEMENT, LLC PTORW

—

66,666

Lineage Point Capital LP PTORW

—

67,665

TORONTO DOMINION BANK PTORU

—

542,791

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	542,791	$0	—	Defined

PICTON MAHONEY ASSET MANAGEMENT PTORW

—

166,665

Alberta Investment Management Corp PTORW

—

466,666

D. E. Shaw & Co., Inc. PTORW

—

166,666

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	166,666	$0	—	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP PTORU

—

10,366

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	10,366	$0	—	Other

CSS LLC/IL PTORW

—

132,351

Mint Tower Capital Management B.V. PTORW

—

83,333

MILLENNIUM MANAGEMENT LLC PTORW

—

439,999

AQR Arbitrage LLC PTORW

—

322,003

Decagon Asset Management LLP PTORW

—

77,677

TORONTO DOMINION BANK PTORW

—

12,670

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	12,670	$0	—	Defined

BNP PARIBAS ARBITRAGE, SA PTORW

—

233,673

Governors Lane LP PTORW

—

233,333

Key facts CIK 2093912 CUSIP G7S17G103 13F (30d) 32 filings 32 filers Visit website