Artius II Acquisition Inc. Class A Ordinary Shares (AACB) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for AACB. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 50 institutions reported holding AACB, with 20.8 million shares worth $217.8 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Hgc Investment Management1,500,000$16MUNCHANGED
AQR Arbitrage1,440,225$15MINCREASED
Glazer Capital1,295,130$14MINCREASED
Linden Advisors1,000,000$10MUNCHANGED
Westchester Capital Management995,939$10MUNCHANGED

Full institutional holdings, insider history, and congressional trades for Artius II Acquisition Inc. Class A Ordinary Shares on SentiSense.