Apex Treasury Corp - APXT

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
METEORA CAPITAL, LLC History Reduced 2,689,443 26,733 1.97% 2.27% 1 -50,000 -1.83% Q1 2026 May 15, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History No change 2,250,000 22,365 0.03% 0.03% 2 0 0.0% Q1 2026 May 15, 2026
Hudson Bay Capital Management LP History Added to 1,501,160 14,996 0.05% 0.04% 3 +337,600 29.01% Q1 2026 May 13, 2026
GLAZER CAPITAL, LLC History Added to 1,236,755 12,298 0.26% 0.3% 4 +96,294 8.44% Q1 2026 May 14, 2026
Karpus Management, Inc. History Added to 1,209,757 12,031 0.38% 0.02% 5 +1,160,082 2335.34% Q1 2026 May 14, 2026
Westchester Capital Management, LLC History Added to 1,150,000 11,503 0.52% 0.27% 6 +500,000 76.92% Q1 2026 May 15, 2026
Alberta Investment Management Corp History No change 1,100,000 11,099 0.07% 0.07% 7 0 0.0% Q1 2026 Apr 28, 2026
D. E. Shaw & Co., Inc. History No change 1,033,422 10,323 0.01% 0.01% 8 0 0.0% Q1 2026 May 15, 2026
WOLVERINE ASSET MANAGEMENT LLC History Reduced 986,456 9,805 0.09% 0.09% 9 -150,617 -13.25% Q1 2026 May 04, 2026
TORONTO DOMINION BANK History Added to 975,510 9,754 0.01% 0.01% 10 +208,348 27.16% Q1 2026 May 15, 2026
Lineage Point Capital LP History Reduced 959,000 9,532 2.33% 3.6% 11 -1,000 -0.1% Q1 2026 May 15, 2026
HighTower Advisors, LLC History Reduced 956,650 9,509 0.01% 0.01% 12 -183,122 -16.07% Q1 2026 May 05, 2026
LINDEN ADVISORS LP History No change 850,000 8,491 0.05% 0.05% 13 0 0.0% Q1 2026 May 15, 2026
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND History No change 850,000 8,491 0.01% 0.01% 14 0 0.0% Q1 2026 May 14, 2026
Magnetar Financial LLC History No change 850,000 8,466 0.09% 0.08% 15 0 0.0% Q1 2026 May 13, 2026
TENOR CAPITAL MANAGEMENT Co., L.P. History No change 850,000 8,449 0.13% 0.12% 16 0 0.0% Q1 2026 May 15, 2026
AQR Arbitrage LLC History Reduced 778,648 7,778 0.13% 0.17% 17 -20,220 -2.53% Q1 2026 May 15, 2026
LMR Partners LLP History No change 750,000 7,575 0.02% 0.01% 18 0 0.0% Q1 2026 May 15, 2026
Polar Asset Management Partners Inc. History No change 750,000 7,455 0.15% 0.09% 19 0 0.0% Q1 2026 May 15, 2026
Verition Fund Management LLC History Reduced 690,000 6,893 0.04% 0.04% 20 -310,000 -31.0% Q1 2026 May 15, 2026
Radcliffe Capital Management, L.P. History No change 675,000 6,709 0.5% 0.36% 21 0 0.0% Q1 2026 May 15, 2026
First Trust Capital Management L.P. History Reduced 654,958 6,510 0.34% 0.51% 22 -195,042 -22.95% Q1 2026 May 14, 2026
MILLENNIUM MANAGEMENT LLC History Added to 601,601 5,979 0.0% 0.0% 23 +19,107 3.28% Q1 2026 May 15, 2026
Shaolin Capital Management LLC History Reduced 574,057 5,706 0.21% 0.2% 24 -75,943 -11.68% Q1 2026 May 15, 2026
ARISTEIA CAPITAL, L.L.C. History No change 550,000 5,467 0.11% 0.12% 25 0 0.0% Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History No change 543,750 5,404 0.0% 0.01% 26 0 0.0% Q1 2026 May 15, 2026
PICTON MAHONEY ASSET MANAGEMENT History No change 500,000 4,970 0.04% 0.04% 27 0 0.0% Q1 2026 May 13, 2026
Wealthspring Capital LLC History No change 494,150 4,911 1.17% 1.17% 28 0 0.0% Q1 2026 May 01, 2026
Crossingbridge Advisors, LLC History Added to 475,000 4,724 0.85% 0.78% 29 +200,000 72.73% Q1 2026 May 14, 2026
OMERS ADMINISTRATION Corp History New 451,326 4,558 0.03% 30 +451,326 New Q1 2026 May 15, 2026
HGC Investment Management Inc. History No change 400,000 4,040 0.89% 0.85% 31 0 0.0% Q1 2026 May 15, 2026
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS History No change 400,000 3,976 0.02% 0.02% 32 0 0.0% Q1 2026 May 01, 2026
MOORE CAPITAL MANAGEMENT, LP History No change 400,000 3,976 0.08% 0.06% 33 0 0.0% Q1 2026 May 15, 2026
PERISCOPE CAPITAL INC. History Reduced 375,000 3,727 0.41% 0.51% 34 -75,000 -16.67% Q1 2026 May 13, 2026
SONA ASSET MANAGEMENT (US) LLC History New 342,422 3,403 0.07% 35 +342,422 New Q1 2026 May 15, 2026
Centiva Capital, LP History Added to 315,105 3,147 0.02% 0.02% 36 +100,000 46.49% Q1 2026 May 14, 2026
Allianz Asset Management GmbH History No change 300,000 3,027 0.0% 0.0% 37 0 0.0% Q1 2026 May 11, 2026
READYSTATE ASSET MANAGEMENT LP History No change 300,000 3,027 0.14% 0.12% 38 0 0.0% Q1 2026 May 15, 2026
WHITEBOX ADVISORS LLC History No change 300,000 2,982 0.04% 0.04% 39 0 0.0% Q1 2026 May 15, 2026
Governors Lane LP History No change 300,000 2,982 0.19% 0.18% 40 0 0.0% Q1 2026 May 15, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC History Reduced 251,464 2,499 0.12% 0.12% 41 -2 -0.0% Q1 2026 May 15, 2026
Parallax Volatility Advisers, L.P. History New 236,165 2,356 0.01% 42 +236,165 New Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 220,274 2,200 0.0% 0.0% 43 +19,142 9.52% Q1 2026 May 12, 2026
Context Capital Management, LLC History No change 149,800 1,489 0.03% 0.04% 44 0 0.0% Q1 2026 May 07, 2026
Virtu Financial LLC History Reduced 130,913 1,308 0.05% 0.06% 45 -20,553 -13.57% Q1 2026 May 14, 2026
DLD Asset Management, LP History Reduced 125,000 1,242 0.11% 0.12% 46 -40,668 -24.55% Q1 2026 May 13, 2026
Schonfeld Strategic Advisors LLC History Added to 119,869 1,194 0.01% 0.0% 47 +50,000 71.56% Q1 2026 May 15, 2026
Saba Capital Management, L.P. History Reduced 115,118 1,144 0.03% 0.18% 48 -484,882 -80.81% Q1 2026 May 15, 2026
K2 PRINCIPAL FUND, L.P. History Reduced 100,000 1,009 0.07% 0.12% 49 -48,075 -32.47% Q1 2026 May 14, 2026
HRT FINANCIAL LP History Reduced 100,000 1,009 0.0% 0.0% 50 -1,344 -1.33% Q1 2026 May 14, 2026
O'Connor Alternative Investments LLC History New 100,000 999 0.09% 51 +100,000 New Q1 2026 May 15, 2026
Mint Tower Capital Management B.V. History No change 100,000 994 0.09% 0.11% 52 0 0.0% Q1 2026 May 04, 2026
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) History No change 100,000 989 0.12% 0.12% 53 0 0.0% Q4 2025 Feb 13, 2026
Clear Street Group Inc. History Reduced 97,597 972 0.0% 0.03% 54 -589,003 -85.79% Q1 2026 May 15, 2026
Dakota Wealth Management History New 86,300 857 0.02% 55 +86,300 New Q1 2026 May 07, 2026
Walleye Capital LLC History No change 75,000 756 0.0% 0.0% 56 0 0.0% Q1 2026 May 13, 2026
Kepos Capital LP History New 51,573 513 0.84% 57 +51,573 New Q1 2026 May 12, 2026
JPMORGAN CHASE & CO History Reduced 50,000 504 0.0% 0.0% 58 -76 -0.15% Q1 2026 May 13, 2026
GRITSTONE ASSET MANAGEMENT LLC History No change 50,000 497 0.53% 0.47% 59 0 0.0% Q1 2026 May 05, 2026
ROBINSON CAPITAL MANAGEMENT, LLC History New 27,000 271 0.11% 60 +27,000 New Q1 2026 May 11, 2026
CITIGROUP INC History No change 25,000 252 0.0% 0.0% 61 0 0.0% Q1 2026 May 11, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History No change 25,000 249 0.07% 0.09% 62 0 0.0% Q1 2026 May 15, 2026
ABC ARBITRAGE SA History No change 20,000 198 0.03% 0.02% 63 0 0.0% Q1 2026 May 04, 2026
GEODE CAPITAL MANAGEMENT, LLC History New 16,602 165 0.0% 64 +16,602 New Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History New 14,114 142 0.0% 65 +14,114 New Q1 2026 May 12, 2026
UBS Group AG History Added to 5,645 56 0.0% 0.0% 66 +5,245 1311.25% Q1 2026 May 05, 2026
Fort Baker Capital Management LP History Closed out 0 0 0.38% -350,000 -100.0% Q1 2026 May 15, 2026
STEADFAST CAPITAL MANAGEMENT LP History Closed out 0 0 0.05% -300,000 -100.0% Q1 2026 May 15, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC History Closed out 0 0 0.02% -250,000 -100.0% Q1 2026 May 15, 2026
StoneX Group Inc. History Closed out 0 0 0.1% -221,994 -100.0% Q1 2026 May 14, 2026
MIZUHO SECURITIES USA LLC History Closed out 0 0 0.03% -176,794 -100.0% Q1 2026 May 11, 2026
BOOTHBAY FUND MANAGEMENT, LLC History Closed out 0 0 0.01% -87,500 -100.0% Q1 2026 May 15, 2026
Sculptor Capital LP History Closed out 0 0 0.01% -52,734 -100.0% Q1 2026 May 15, 2026
Bulldog Investors, LLP History Closed out 0 0 0.09% -43,000 -100.0% Q1 2026 May 08, 2026
MORGAN STANLEY History Reduced 56 0 -36 -39.13% Q1 2026 May 15, 2026