BlackRock, Inc.'s ownership history for ONTO

BlackRock, Inc. currently holds 5.5M shares with a market value of $2.1B. It started holding ONTO on 2024-09-30. At its peak, it held 6.5M shares on 2025-06-30. Its highest holding value was $2.1B on 2026-06-30. At its lowest, it held 4.9M shares on 2025-12-31, with a value of $654.6M on 2025-06-30. In the recent 180 days, BlackRock, Inc. has increased its shares by 573.4K. In the recent year, BlackRock, Inc. has decreased its shares by 980.1K.