MARSHALL WACE, LLP's ownership history for AMGN

MARSHALL WACE, LLP currently holds 316.9K shares with a market value of $111.5M. It started holding AMGN on 2024-09-30. At its peak, it held 705.1K shares on 2024-09-30. Its highest holding value was $227.2M on 2024-09-30. At its lowest, it held 6.1K shares on 2024-12-31, with a value of $1.6M on 2024-12-31. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 138.7K. In the recent year, MARSHALL WACE, LLP has decreased its shares by 388.2K.

It has also owned 3 contracts of calls, with the market value of the underlying securities totaling $105.6K on 2026-03-31. At its peak, it held 3 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $105.6K on 2026-03-31. At its lowest, it held 3 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $105.6K on 2026-03-31.

It has also owned 1 contracts of puts, with the market value of the underlying securities totaling $35.2K on 2025-03-31. At its peak, it held 500 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $15.6M on 2025-03-31. At its lowest, it held 1 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $35.2K on 2026-03-31.