Channing Capital Management, LLC's ownership history for ONTO

Channing Capital Management, LLC currently holds 360.1K shares with a market value of $73.8M. It started holding ONTO on 2025-09-30. At its peak, it held 518.9K shares on 2025-12-31. Its highest holding value was $81.9M on 2025-12-31. At its lowest, it held 130.0K shares on 2025-09-30, with a value of $16.8M on 2025-09-30. In the recent 180 days, Channing Capital Management, LLC has increased its shares by 230.1K.