DRIEHAUS CAPITAL MANAGEMENT LLC's ownership history for ONTO

DRIEHAUS CAPITAL MANAGEMENT LLC currently holds 320.5K shares with a market value of $65.7M. It started holding ONTO on 2024-09-30. At its peak, it held 349.0K shares on 2025-12-31. Its highest holding value was $65.7M on 2026-03-31. At its lowest, it held 97.3K shares on 2024-09-30, with a value of $13.0M on 2025-09-30. In the recent 180 days, DRIEHAUS CAPITAL MANAGEMENT LLC has increased its shares by 220.1K.