Two Sigma Investments — ISRG Trade History
Quarter-by-quarter changes in the INTUITIVE SURGICAL INC position · CUSIP 46120E602
Currently held · 6 YearsFirst seen: 2016 Q3split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Add | 1,979,128 | 573,794 | +40.8% | $787.1M | 0.57% |
| 2026 Q1 | 2026-05-15 | Add | 1,405,334 | 945,455 | +205.6% | $647.8M | 0.52% |
| 2025 Q4 | 2026-02-17 | Reduce | 459,879 | -91,138 | -16.5% | $260.5M | 0.37% |
| 2025 Q3 | 2025-11-14 | Add | 551,017 | 150,146 | +37.5% | $246.4M | 0.37% |
| 2025 Q2 | 2025-08-14 | Reduce | 400,871 | -10,790 | -2.6% | $217.8M | 0.39% |
| 2025 Q1 | 2025-05-15 | Add | 411,661 | 343,351 | +502.6% | $203.9M | 0.44% |
| 2024 Q4 | 2025-02-14 | Add | 68,310 | 67,678 | +10708.5% | $35.7M | 0.08% |
| 2024 Q3 | 2024-11-14 | Reduce | 632 | -1,368 | -68.4% | $310.5K | 0.00% |
| 2024 Q2 | 2024-08-14 | Reduce | 2,000 | -3 | -0.1% | $889.7K | 0.00% |
| 2024 Q1 | 2024-05-15 | Reduce | 2,003 | -150,408 | -98.7% | $799.4K | 0.00% |
| 2023 Q4 | 2024-02-14 | Reduce | 152,411 | -473,183 | -75.6% | $51.4M | 0.12% |
| 2023 Q3 | 2023-11-14 | Add | 625,594 | 567,653 | +979.7% | $182.9M | 0.49% |
| 2023 Q2 | 2023-08-14 | Reduce | 57,941 | -134,993 | -70.0% | $19.8M | 0.05% |
| 2023 Q1 | 2023-05-15 | Add | 192,934 | 162,599 | +536.0% | $49.3M | 0.14% |
| 2022 Q4 | 2023-02-14 | Reduce | 30,335 | -747,825 | -96.1% | $8.0M | 0.03% |
| 2022 Q3 | 2022-11-14 | Reduce | 778,160 | -113,239 | -12.7% | $145.9M | 0.50% |
| 2022 Q2 | 2022-08-15 | Add | 891,399 | 834,981 | +1480.0% | $178.9M | 0.59% |
| 2022 Q1 | 2022-05-16 | Reduce | 56,418 | -251,519 | -81.7% | $17.0M | 0.05% |
| 2021 Q4 | 2022-02-14 | Reduce | 307,937 | -120,331 | -28.1% | $110.6M | 0.24% |
| 2021 Q3 | 2021-11-15 | Reduce | 428,268 | -21,579 | -4.8% | $141.9M | 0.32% |
| 2021 Q2 | 2021-08-16 | Reduce | 449,847 | -23,223 | -4.9% | $137.9M | 0.31% |
| 2021 Q1 | 2021-05-17 | Add | 473,070 | 424,068 | +865.4% | $116.5M | 0.30% |
| 2020 Q4 | 2021-02-16 | Reduce | 49,002 | -71,148 | -59.2% | $13.4M | 0.04% |
| 2020 Q3 | 2020-11-16 | New | 120,150 | 120,150 | — | $28.4M | 0.10% |
| 2020 Q2 | 2020-08-14 | Sold out | — | -75,156 | -100.0% | — | — |
| 2020 Q1 | 2020-05-15 | Reduce | 75,156 | -86,880 | -53.6% | $12.4M | 0.10% |
| 2019 Q4 | 2020-02-14 | New | 162,036 | 162,036 | — | $31.9M | 0.10% |
| 2019 Q3 | 2019-11-14 | — | — | — | — | — | — |
| 2019 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2019 Q1 | 2019-05-15 | — | — | — | — | — | — |
| 2018 Q4 | 2019-02-14 | Sold out | — | -1,668 | -100.0% | — | — |
| 2018 Q3 | 2018-11-14 | Reduce | 1,668 | -340,002 | -99.5% | $319.0K | 0.00% |
| 2018 Q2 | 2018-08-14 | Add | 341,670 | 25,113 | +7.9% | $54.5M | 0.16% |
| 2018 Q1 | 2018-05-15 | Add | 316,557 | 79,881 | +33.8% | $43.6M | 0.14% |
| 2017 Q4 | 2018-02-14 | Reduce | 236,676 | -785,175 | -76.8% | $28.8M | 0.09% |
| 2017 Q3 | 2017-11-14 | Add | 1,021,851 | 1,008,756 | +7703.4% | $118.7M | 0.42% |
| 2017 Q2 | 2017-08-14 | Reduce | 13,095 | -2,709 | -17.1% | $1.4M | 0.01% |
| 2017 Q1 | 2017-05-15 | Reduce | 15,804 | -275,589 | -94.6% | $1.3M | 0.01% |
| 2016 Q4 | 2017-02-14 | Reduce | 291,393 | -134,712 | -31.6% | $20.5M | 0.08% |
| 2016 Q3 | 2016-11-14 | New | 426,105 | 426,105 | — | $34.3M | 0.12% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.