MARSHALL WACE, LLP's ownership history for HRB

MARSHALL WACE, LLP currently holds 1.2M shares with a market value of $60.6M. It started holding HRB on 2025-03-31. At its peak, it held 1.2M shares on 2025-09-30. Its highest holding value was $60.6M on 2025-09-30. At its lowest, it held 876.2K shares on 2025-03-31, with a value of $48.1M on 2025-03-31. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 322.4K.