MARSHALL WACE, LLP's ownership history for AMH

MARSHALL WACE, LLP currently holds 1.7M shares with a market value of $54.5M. It started holding AMH on 2025-03-31. At its peak, it held 1.7M shares on 2025-12-31. Its highest holding value was $54.5M on 2025-12-31. At its lowest, it held 46.1K shares on 2025-09-30, with a value of $1.5M on 2025-09-30. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 1.4M.