MARSHALL WACE, LLP's ownership history for CMCSA

MARSHALL WACE, LLP currently holds 62 shares with a market value of $1.8K. It started holding CMCSA on 2024-09-30. At its peak, it held 2.4M shares on 2025-12-31. Its highest holding value was $70.6M on 2025-12-31. At its lowest, it held 62 shares on 2026-03-31, with a value of $1.8K on 2026-03-31. In the recent 180 days, MARSHALL WACE, LLP has decreased its shares by 1.0M. In the recent year, MARSHALL WACE, LLP has decreased its shares by 181.6K.

It has also owned 1 contracts of calls, with the market value of the underlying securities totaling $2.9K on 2026-03-31. At its peak, it held 1 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $2.9K on 2026-03-31. At its lowest, it held 1 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $2.9K on 2026-03-31.

It has also owned 8.3K contracts of puts, with the market value of the underlying securities totaling $23.8M on 2025-09-30. At its peak, it held 8.3K contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $23.8M on 2026-03-31. At its lowest, it held 3 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $9.0K on 2025-12-31. In the recent 180 days, MARSHALL WACE, LLP has increased its holdings by 8.3K contracts.