MARSHALL WACE, LLP's ownership history for BKR

MARSHALL WACE, LLP currently holds 2.2M shares with a market value of $106.1M. It started holding BKR on 2024-09-30. At its peak, it held 2.2M shares on 2025-09-30. Its highest holding value was $106.1M on 2025-09-30. At its lowest, it held 25.1K shares on 2024-12-31, with a value of $1.0M on 2024-12-31. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 2.1M. In the recent year, MARSHALL WACE, LLP has increased its shares by 1.6M.