MARSHALL WACE, LLP's ownership history for UNP

MARSHALL WACE, LLP currently holds 147.0K shares with a market value of $35.7M. It started holding UNP on 2024-09-30. At its peak, it held 1.5M shares on 2024-09-30. Its highest holding value was $363.8M on 2024-09-30. At its lowest, it held 23.6K shares on 2025-12-31, with a value of $5.5M on 2025-12-31. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 4.8K. In the recent year, MARSHALL WACE, LLP has decreased its shares by 113.0K.

It has also owned 550 contracts of puts, with the market value of the underlying securities totaling $13.3M on 2026-03-31. At its peak, it held 550 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $13.3M on 2026-03-31. At its lowest, it held 550 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $13.3M on 2026-03-31.