MARSHALL WACE, LLP's ownership history for VRTX

MARSHALL WACE, LLP currently holds 317.1K shares with a market value of $141.6M. It started holding VRTX on 2024-09-30. At its peak, it held 317.1K shares on 2026-03-31. Its highest holding value was $141.6M on 2026-03-31. At its lowest, it held 45.9K shares on 2025-09-30, with a value of $18.0M on 2025-09-30. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 271.2K. In the recent year, MARSHALL WACE, LLP has increased its shares by 179.1K.

It has also owned 20 contracts of calls, with the market value of the underlying securities totaling $893.1K on 2025-09-30. At its peak, it held 20 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $893.1K on 2026-03-31. At its lowest, it held 8 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $313.3K on 2025-09-30. In the recent 180 days, MARSHALL WACE, LLP has increased its holdings by 12 contracts.

It has also owned 45 contracts of puts, with the market value of the underlying securities totaling $2.0M on 2025-09-30. At its peak, it held 45 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $2.0M on 2026-03-31. At its lowest, it held 2 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $78.3K on 2025-09-30. In the recent 180 days, MARSHALL WACE, LLP has increased its holdings by 43 contracts.