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

D. E. Shaw & Co., Inc. currently holds 39.5K shares with a market value of $48.0M. It started holding KLAC on 2024-12-31. At its peak, it held 459.4K shares on 2024-12-31. Its highest holding value was $289.5M on 2024-12-31. At its lowest, it held 10.0K shares on 2025-06-30, with a value of $9.0M on 2025-06-30. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its shares by 29.5K. In the recent year, D. E. Shaw & Co., Inc. has decreased its shares by 419.8K.

It has also owned 230 contracts of calls, with the market value of the underlying securities totaling $27.9M on 2024-12-31. At its peak, it held 230 contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $27.9M on 2025-12-31. At its lowest, it held 68 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $4.6M on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 88 contracts.

It has also owned 64 contracts of puts, with the market value of the underlying securities totaling $4.4M on 2024-12-31. At its peak, it held 514 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $32.4M on 2024-12-31. At its lowest, it held 64 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $4.4M on 2025-03-31.