RENAISSANCE TECHNOLOGIES LLC's ownership history for ACM

RENAISSANCE TECHNOLOGIES LLC currently holds 662.3K shares with a market value of $56.2M. It started holding ACM on 2024-09-30. At its peak, it held 662.3K shares on 2026-03-31. Its highest holding value was $60.8M on 2025-12-31. At its lowest, it held 262.7K shares on 2025-06-30, with a value of $29.7M on 2025-06-30. In the recent 180 days, RENAISSANCE TECHNOLOGIES LLC has increased its shares by 212.3K. In the recent year, RENAISSANCE TECHNOLOGIES LLC has increased its shares by 315.9K.