MARSHALL WACE, LLP's ownership history for IBRX

MARSHALL WACE, LLP currently holds 77.0K shares with a market value of $590.8K. It started holding IBRX on 2024-12-31. At its peak, it held 254.8K shares on 2025-09-30. Its highest holding value was $626.8K on 2025-09-30. At its lowest, it held 77.0K shares on 2026-03-31, with a value of $590.8K on 2026-03-31. In the recent 180 days, MARSHALL WACE, LLP has decreased its shares by 163.3K.

It has also owned 128 contracts of calls, with the market value of the underlying securities totaling $98.2K on 2026-03-31. At its peak, it held 128 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $98.2K on 2026-03-31. At its lowest, it held 128 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $98.2K on 2026-03-31.

It has also owned 1.5K contracts of puts, with the market value of the underlying securities totaling $1.2M on 2026-03-31. At its peak, it held 1.5K contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $1.2M on 2026-03-31. At its lowest, it held 1.5K contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $1.2M on 2026-03-31.