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

D. E. Shaw & Co., Inc. currently holds 576.5K shares with a market value of $265.8M. 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 decreased its shares by 1.4M. In the recent year, D. E. Shaw & Co., Inc. has increased its shares by 27.2K.

It has also owned 19 contracts of calls, with the market value of the underlying securities totaling $875.9K 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 $875.9K on 2026-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its holdings by 778 contracts. In the recent year, D. E. Shaw & Co., Inc. has decreased its holdings by 187 contracts.

It has also owned 722 contracts of puts, with the market value of the underlying securities totaling $33.3M 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 382 contracts. In the recent year, D. E. Shaw & Co., Inc. has increased its holdings by 576.4K contracts.