D. E. Shaw & Co., Inc.'s ownership history for WDC

D. E. Shaw & Co., Inc. currently holds 9.6M shares with a market value of $1.2B. It started holding WDC on 2024-12-31. At its peak, it held 9.6M shares on 2025-09-30. Its highest holding value was $1.2B on 2025-09-30. At its lowest, it held 29.3K shares on 2025-03-31, with a value of $1.2M on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its shares by 9.6M.

It has also owned 2.9K contracts of calls, with the market value of the underlying securities totaling $34.8M on 2024-12-31. At its peak, it held 4.5K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $34.8M on 2025-09-30. At its lowest, it held 2.2K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $9.0M on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 670 contracts.

It has also owned 4.5K contracts of puts, with the market value of the underlying securities totaling $53.9M on 2024-12-31. At its peak, it held 4.5K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $53.9M on 2025-09-30. At its lowest, it held 1.7K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $11.2M on 2025-06-30. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 1.1K contracts.