Optiver Holding B.V.'s ownership history for STM

Optiver Holding B.V. currently holds 1.2M shares with a market value of $34.6M. It started holding STM on 2024-09-30. At its peak, it held 1.2M shares on 2025-09-30. Its highest holding value was $34.6M on 2025-09-30. At its lowest, it held 12.8K shares on 2025-03-31, with a value of $281.5K on 2025-03-31. In the recent 180 days, Optiver Holding B.V. has increased its shares by 1.2M.