DF DENT & CO INC's ownership history for ONTO

DF DENT & CO INC currently holds 121.5K shares with a market value of $19.2M. It started holding ONTO on 2025-09-30. At its peak, it held 121.5K shares on 2025-12-31. Its highest holding value was $19.2M on 2025-12-31. At its lowest, it held 80.4K shares on 2025-09-30, with a value of $10.4M on 2025-09-30.