DRIEHAUS CAPITAL MANAGEMENT LLC's ownership history for AMPX

DRIEHAUS CAPITAL MANAGEMENT LLC currently holds 2.4M shares with a market value of $18.9M. It started holding AMPX on 2025-09-30. At its peak, it held 3.1M shares on 2025-09-30. Its highest holding value was $32.5M on 2025-09-30. At its lowest, it held 2.4M shares on 2025-12-31, with a value of $18.9M on 2025-12-31.