MARSHALL WACE, LLP's ownership history for ISRG

MARSHALL WACE, LLP currently holds 279.5K shares with a market value of $158.3M. It started holding ISRG on 2024-09-30. At its peak, it held 432.7K shares on 2024-09-30. Its highest holding value was $212.6M on 2024-09-30. At its lowest, it held 82.0K shares on 2025-03-31, with a value of $40.6M on 2025-03-31. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 133.6K. In the recent year, MARSHALL WACE, LLP has increased its shares by 89.4K.

It has also owned 2.1K contracts of puts, with the market value of the underlying securities totaling $94.0M on 2025-09-30. At its peak, it held 2.1K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $94.0M on 2025-09-30. At its lowest, it held 2.1K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $94.0M on 2025-09-30.