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

D. E. Shaw & Co., Inc. currently holds 1.3M shares with a market value of $739.7M. It started holding ISRG on 2024-12-31. At its peak, it held 2.0M shares on 2025-09-30. Its highest holding value was $902.9M on 2025-09-30. At its lowest, it held 373.1K shares on 2024-12-31, with a value of $194.7M on 2024-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its shares by 675.3K. In the recent year, D. E. Shaw & Co., Inc. has increased its shares by 933.1K.

It has also owned 19 contracts of calls, with the market value of the underlying securities totaling $1.1M on 2024-12-31. At its peak, it held 797 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $35.6M on 2025-09-30. At its lowest, it held 19 contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $1.1M on 2025-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its holdings by 346 contracts. In the recent year, D. E. Shaw & Co., Inc. has decreased its holdings by 91 contracts.

It has also owned 1.2K contracts of puts, with the market value of the underlying securities totaling $55.6M on 2024-12-31. At its peak, it held 1.2K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $55.6M on 2025-09-30. At its lowest, it held 110 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $5.7M on 2024-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 852 contracts.