MARSHALL WACE, LLP's ownership history for IBB

MARSHALL WACE, LLP currently holds 1.7K shares with a market value of $287.0K. It started holding IBB on 2025-06-30. At its peak, it held 4.8K shares on 2025-12-31. Its highest holding value was $817.7K on 2025-12-31. At its lowest, it held 1.1K shares on 2025-06-30, with a value of $145.1K on 2025-06-30. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 553.

It has also owned 19 contracts of calls, with the market value of the underlying securities totaling $320.8K on 2025-06-30. At its peak, it held 787 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $11.4M on 2025-09-30. At its lowest, it held 19 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $320.8K on 2026-03-31. In the recent 180 days, MARSHALL WACE, LLP has decreased its holdings by 768 contracts.

It has also owned 13 contracts of puts, with the market value of the underlying securities totaling $219.5K on 2024-09-30. At its peak, it held 333 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $4.8M on 2025-09-30. At its lowest, it held 3 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $50.6K on 2025-12-31. In the recent 180 days, MARSHALL WACE, LLP has decreased its holdings by 320 contracts.