SATURNA CAPITAL CORP's ownership history for ACM

SATURNA CAPITAL CORP currently holds 10.3K shares with a market value of $873.7K. It started holding ACM on 2025-09-30. At its peak, it held 10.3K shares on 2026-03-31. Its highest holding value was $873.7K on 2026-03-31. At its lowest, it held 3.9K shares on 2025-12-31, with a value of $373.2K on 2025-12-31. In the recent 180 days, SATURNA CAPITAL CORP has increased its shares by 4.7K.