CITADEL ADVISORS LLC's ownership history for WDC

CITADEL ADVISORS LLC currently holds 1.3M shares with a market value of $227.4M. It started holding WDC on 2024-09-30. At its peak, it held 3.9M shares on 2025-03-31. Its highest holding value was $447.5M on 2025-09-30. At its lowest, it held 1.3M shares on 2025-12-31, with a value of $108.4M on 2024-09-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its shares by 2.2M. In the recent year, CITADEL ADVISORS LLC has decreased its shares by 1.6M.

It has also owned 35.6K contracts of calls, with the market value of the underlying securities totaling $612.8M on 2024-09-30. At its peak, it held 54.9K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $612.8M on 2025-12-31. At its lowest, it held 34.9K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $222.0M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 636 contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 10.3K contracts.

It has also owned 52.8K contracts of puts, with the market value of the underlying securities totaling $909.4M on 2024-09-30. At its peak, it held 53.7K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $909.4M on 2025-12-31. At its lowest, it held 18.0K contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $72.8M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 33.6K contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 1.3M contracts.