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

Optiver Holding B.V. currently holds 125.9K shares with a market value of $3.9M. It started holding GMAB on 2024-12-31. At its peak, it held 156.0K shares on 2025-06-30. Its highest holding value was $3.9M on 2025-12-31. At its lowest, it held 36.3K shares on 2024-12-31, with a value of $756.7K on 2024-12-31. In the recent 180 days, Optiver Holding B.V. has increased its shares by 89.7K.