DRIEHAUS CAPITAL MANAGEMENT LLC's ownership history for ATRO

DRIEHAUS CAPITAL MANAGEMENT LLC currently holds 326.5K shares with a market value of $21.8M. It started holding ATRO on 2025-09-30. At its peak, it held 666.5K shares on 2025-12-31. Its highest holding value was $36.2M on 2025-12-31. At its lowest, it held 260.8K shares on 2025-09-30, with a value of $11.9M on 2025-09-30. In the recent 180 days, DRIEHAUS CAPITAL MANAGEMENT LLC has increased its shares by 65.7K.