Apex Treasury Corp

APXTU

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002079253

SEC filings (opens in a new tab)

No open-market purchases or sales by Apex Treasury Corp insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $33.4M in total; no superinvestor holds it.

Other share classesAPXT APXTW

Q4 2025 vs. Q3 2025

How the institutions holding Apex Treasury Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of APXTU: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Q4 2025	Change
Holders	0	27	+27
Shares	0	7.62M	+7.62M
Value	$0	$76.5M	+$76.5M

New holders (27)

Institutions that held Apex Treasury Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to APXTU in Q4 2025
Institution	Shares	Value	% of portfolio
Alberta Investment Management Corp	1,100,000	$11.1M	0.07%
Healthcare of Ontario Pension Plan Trust Fund	850,000	$8.54M	0.01%
CNH Partners LLC	798,868	$8.00M	0.17%
LMR Partners LLP	750,000	$7.54M	0.07%
Toronto Dominion Bank	567,162	$5.70M	0.01%
Wealthspring Capital LLC	494,150	$4.95M	1.17%
HGC Investment Management Inc.	400,000	$4.02M	0.85%
Millennium Management LLC	312,500	$3.14M	0.00%
Steadfast Capital Management LP	300,000	$3.02M	0.05%
Allianz Asset Management GmbH	300,000	$3.02M	0.00%
Readystate Asset Management LP	300,000	$3.02M	0.13%
Crossingbridge Advisors, LLC	275,000	$2.76M	0.78%
Rivernorth Capital Management, LLC	251,466	$2.52M	0.12%
BNP Paribas Arbitrage, SA	201,132	$2.01M	0.00%
Westchester Capital Management, LLC	150,000	$1.50M	0.07%
K2 Principal Fund, L.P.	148,075	$1.49M	0.15%
HRT Financial LP	101,344	$1.02M	0.00%
Walleye Capital LLC	75,000	$753.8K	0.00%
JPMorgan Chase & Co	50,000	$502.5K	0.00%
Karpus Management, Inc.	49,675	$497.2K	0.02%
Glazer Capital, LLC	32,753	$328.0K	0.01%
Clear Street Group Inc.	25,792	$259.2K	0.00%
Citigroup Inc	25,000	$254.5K	0.00%
Heights Capital Management, Inc	25,000	$251.3K	0.10%
Schonfeld Strategic Advisors LLC	19,869	$202.3K	0.00%
Abc Arbitrage SA	20,000	$201.0K	0.02%
UBS Group AG	400	$4.00K	0.00%

Sold out (0)

Institutions that held Apex Treasury Corp at the end of Q3 2025 and filed for Q4 2025 without it.

None.