APXT: Apex Treasury Corporation insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-08-14Fell below 5%Meteora Capital, LLC1.56%SEC
2026-08-14New 13G stakeHighbridge Capital Management, LLC4.60%SEC

Institutional ownership (Q2 2026)

62 institutions reported holding $291.52M of Apex Treasury Corporation on Form 13F (54 the quarter before). 10 opened a new position and 2 sold out. Shares held by institutions: +4%.

Largest holdersSharesValue
ADAGE CAPITAL PARTNERS GP, L.L.C.2,250,000$22.61M
HIGHBRIDGE CAPITAL MANAGEMENT LLC1,802,773$18.12M
Hudson Bay Capital Management LP1,501,160$15.09M
WOLVERINE ASSET MANAGEMENT LLC1,425,998$14.33M
Karpus Management, Inc.1,253,557$12.60M
Alberta Investment Management Corp1,100,000$11.05M
D. E. Shaw & Co., Inc.1,033,422$10.39M
Westchester Capital Management, LLC1,000,000$10.05M
Lineage Point Capital LP959,000$9.64M
Linden Advisors LP850,000$8.54M

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