Artius II Acquisition Inc. (AACBU) was held by 3 institutional investors that filed 13F reports for the quarter ended June 30, 2026.
These investors held 2.06% of outstanding shares in Q2 2026, unchanged from 2.06% the quarter before.
Total shares held in Artius II Acquisition rose 0.01% from Q1 2026, while the number of holders fell 50.00% from Q2 2025.
Of these 3 holders, 1 added to its position, 1 reduced its stake and 1 left its position unchanged.
In total, institutional investors held 452.85K shares of Artius II Acquisition at the end of Q2 2026, up 23 from the prior quarter and down 1.99Mn from a year earlier.
LMR Partners LLP held the largest position in AACBU at 400K shares as of June 30, 2026, or 1.82% of shares outstanding.
The biggest increase to a position in AACBU during Q2 2026 came from Clear Street Group Inc. (+24 shares).
The biggest cut to a position in AACBU during Q2 2026 came from UBS Group AG (-1 share).
Per Business Quant, the top 3 investors in AACBU for the quarter ended June 30, 2026 were LMR Partners LLP (400K shares), Clear Street Group Inc. (52.78K shares) and UBS Group AG (69 shares).