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APXT

Apex Treasury Corp
$10.07 +0.00 (+0.00%) At close · Jul 10
Market Cap
$462.82M
Shares
45,960,000

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.

Holders: 54
Total Value: $291,793,208
Total Shares: 29,355,455

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 54 13F filers · Δ vs Dec 31, 2025
Top Holder
9.2%
Dec 2025 → Mar 2026 · range 9.2% – 10.6%
−1.4 pts
Top 5
30.0%
Dec 2025 → Mar 2026 · range 30.0% – 32.6%
−2.6 pts
Top 10
46.8%
Dec 2025 → Mar 2026 · range 46.8% – 51.8%
−5.0 pts
HHI
362
Dec 2025 → Mar 2026 · range 362 – 422
Broadly held−60

Quarterly Activity

vs Dec 31, 2025
New
17
Increased
7
Decreased
13
Sold Out
9
Unchanged
17
Holder count: +8
Institutional value: +14.2%
Shares held: +13.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid Westchester Capital Management, LLC +500,000 1,000,000
Large TORONTO DOMINION BANK +415,510 615,510
Large Hudson Bay Capital Management LP +337,600 1,501,160
Mega MILLENNIUM MANAGEMENT LLC +331,607 601,601
Large Centiva Capital, LP +100,000 315,105

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large Clear Street Group Inc. −579,979 80,829
Mid Saba Capital Management, L.P. −484,882 115,118
Large Verition Fund Management LLC −310,000 690,000
Mid First Trust Capital Management L.P. −195,042 654,958
Large HighTower Advisors, LLC −183,122 956,650

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Karpus Management, Inc. 1,163,557 $11,565,756
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 850,000 $8,449,000
Mid AQR Arbitrage LLC 778,648 $7,739,761
Small Wealthspring Capital LLC 494,150 $4,911,851
Small Crossingbridge Advisors, LLC 475,000 $4,721,500

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mid Fort Baker Capital Management LP 350,000 $3,461,500
Large Driehaus Capital Management LLC 250,000 $2,472,500
Small StoneX Group Inc. 221,994 $2,195,520
Mid MIZUHO SECURITIES USA LLC 176,794 $1,748,492
Mid OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 100,000 $989,000
Filter: New 17 Increased 7 Reduced 13 Sold out 9 Unchanged 17
Showing 54 of 54
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid METEORA CAPITAL, LLC $26,733,063 9.16% 2,689,443
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $22,365,000 7.66% 2,250,000
Large Hudson Bay Capital Management LP $14,921,530 5.11% 1,501,160
Mid GLAZER CAPITAL, LLC $11,967,779 4.10% 1,204,002
Mid Karpus Management, Inc. $11,565,756 3.96% 1,163,557
Mega D. E. Shaw & Co., Inc. $10,272,214 3.52% 1,033,422
Mid Westchester Capital Management, LLC $9,939,998 3.41% 1,000,000
Mid WOLVERINE ASSET MANAGEMENT LLC $9,805,372 3.36% 986,456
Small Lineage Point Capital LP $9,532,460 3.27% 959,000
Large HighTower Advisors, LLC $9,509,101 3.26% 956,650
Mid TENOR CAPITAL MANAGEMENT Co., L.P. $8,449,000 2.90% 850,000
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension $8,449,000 2.90% 850,000
Mid Magnetar Financial LLC $8,449,000 2.90% 850,000
Mid Linden Advisors LP $8,449,000 2.90% 850,000
Mid AQR Arbitrage LLC $7,739,761 2.65% 778,648
Mid Polar Asset Management Partners Inc. $7,455,000 2.55% 750,000
Large Verition Fund Management LLC $6,858,600 2.35% 690,000
Small Radcliffe Capital Management, L.P. $6,709,500 2.30% 675,000
Mid First Trust Capital Management L.P. $6,510,282 2.23% 654,958
Large TORONTO DOMINION BANK Bank $6,118,169 2.10% 615,510
Mega MILLENNIUM MANAGEMENT LLC $5,979,913 2.05% 601,601
Small Shaolin Capital Management LLC $5,706,126 1.96% 574,057
Mid ARISTEIA CAPITAL, L.L.C. $5,467,000 1.87% 550,000
Mega TWO SIGMA INVESTMENTS, LP $5,404,875 1.85% 543,750
Mid PICTON MAHONEY ASSET MANAGEMENT $4,970,000 1.70% 500,000
Small Wealthspring Capital LLC $4,911,851 1.68% 494,150
Small Crossingbridge Advisors, LLC $4,721,500 1.62% 475,000
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $3,976,000 1.36% 400,000
Mid MOORE CAPITAL MANAGEMENT, LP $3,976,000 1.36% 400,000
Small Periscope Capital Inc. $3,727,500 1.28% 375,000
Mid SONA ASSET MANAGEMENT (US) LLC $3,403,674 1.17% 342,422
Large Centiva Capital, LP $3,132,143 1.07% 315,105
Mid WHITEBOX ADVISORS LLC $2,982,000 1.02% 300,000
Mid Governors Lane LP $2,982,000 1.02% 300,000
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC $2,499,552 0.86% 251,464
Large Parallax Volatility Advisers, L.P. $2,347,480 0.80% 236,165
Mega BNP PARIBAS ARBITRAGE, SA $2,189,523 0.75% 220,274
Small Context Capital Management, LLC $1,489,012 0.51% 149,800
Mid Virtu Financial LLC $1,301,275 0.45% 130,913
Small DLD Asset Management, LP $1,242,500 0.43% 125,000
Mid Saba Capital Management, L.P. $1,144,272 0.39% 115,118
Large Schonfeld Strategic Advisors LLC $994,000 0.34% 100,000
Small Mint Tower Capital Management B.V. $994,000 0.34% 100,000
Mid O'Connor Alternative Investments LLC $994,000 0.34% 100,000
Mid Dakota Wealth Management $857,822 0.29% 86,300
Large Clear Street Group Inc. $803,440 0.28% 80,829
Micro Kepos Capital LP $512,635 0.18% 51,573
Micro GRITSTONE ASSET MANAGEMENT LLC $497,000 0.17% 50,000
Small HEIGHTS CAPITAL MANAGEMENT, INC $248,500 0.09% 25,000
Small ABC ARBITRAGE SA $198,800 0.07% 20,000
Mega GEODE CAPITAL MANAGEMENT, LLC $165,023 0.06% 16,602
Small ROBINSON CAPITAL MANAGEMENT, LLC $119,280 0.04% 12,000
Mega UBS Group AG $54,371 0.02% 5,470
Mega MORGAN STANLEY $556 0.00% 56
Key facts CIK 2079253 CUSIP G04104108 Visit website

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