MARSHALL WACE, LLP's ownership history for IBB

MARSHALL WACE, LLP currently holds 1.1K shares with a market value of $145.1K. It started holding IBB on 2025-06-30. At its peak, it held 1.1K shares on 2025-06-30. Its highest holding value was $145.1K on 2025-06-30. At its lowest, it held 1.1K shares on 2025-06-30, with a value of $145.1K on 2025-06-30.

It has also owned 787 contracts of calls, with the market value of the underlying securities totaling $11.4M 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 48 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $607.2K on 2025-06-30.

It has also owned 333 contracts of puts, with the market value of the underlying securities totaling $4.8M 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 22 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $320.3K on 2024-09-30.