SIRIOS CAPITAL MANAGEMENT L P's ownership history for ONTO

SIRIOS CAPITAL MANAGEMENT L P currently holds 153.9K shares with a market value of $31.6M. It started holding ONTO on 2025-09-30. At its peak, it held 163.2K shares on 2025-09-30. Its highest holding value was $31.6M on 2026-03-31. At its lowest, it held 115.4K shares on 2025-12-31, with a value of $18.2M on 2025-12-31. In the recent 180 days, SIRIOS CAPITAL MANAGEMENT L P has decreased its shares by 9.3K.