EMERALD ADVISERS, LLC's ownership history for ONTO

EMERALD ADVISERS, LLC currently holds 122.6K shares with a market value of $19.4M. It started holding ONTO on 2024-09-30. At its peak, it held 130.2K shares on 2025-06-30. Its highest holding value was $19.4M on 2025-12-31. At its lowest, it held 71.2K shares on 2024-09-30, with a value of $13.1M on 2025-06-30. In the recent 180 days, EMERALD ADVISERS, LLC has decreased its shares by 7.5K.