Renaissance Technologies's ISRG Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 152,830 shares of Intuitive Surgical, Inc. (ISRG) worth $86.56 M, representing 0.13% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 46 quarters.
Based on 13F filings since 2013, Renaissance Technologies has maintained a long-term strategic position in ISRG, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2013, adding 2.02 M shares. Largest reduction occurred in Q4 2013, reducing 2.22 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's Intuitive Surgical (ISRG) Holding Value Over Time
Track share changes against reported price movement
Quarterly Intuitive Surgical (ISRG) Trades by Renaissance Technologies
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -41,700 | Reduce 21.44% | 152,830 | $566.36 |
| Q3 2025 | +194,530 | New Buy | 194,530 | $447.23 |
| Q2 2025 | -114,530 | Sold Out | 0 | $0.00 |
| Q1 2025 | +106,900 | Add 1401.05% | 114,530 | $495.27 |
| Q4 2024 | -84,700 | Reduce 91.74% | 7,630 | $521.96 |
| Q3 2024 | +92,330 | New Buy | 92,330 | $491.27 |
| Q1 2024 | -138,659 | Sold Out | 0 | $0.00 |
| Q4 2023 | -94,571 | Reduce 40.55% | 138,659 | $337.36 |
| Q3 2023 | +233,230 | New Buy | 233,230 | $292.29 |
| Q2 2023 | -412,330 | Sold Out | 0 | $0.00 |
| Q1 2023 | +412,330 | New Buy | 412,330 | $0.26 |
| Q4 2022 | -124,630 | Sold Out | 0 | $0.00 |
| Q3 2022 | +31,300 | Add 33.54% | 124,630 | $187.44 |
| Q2 2022 | +93,330 | New Buy | 93,330 | $200.71 |
| Q1 2022 | -213,930 | Sold Out | 0 | $0.00 |
| Q4 2021 | -95,100 | Reduce 30.77% | 213,930 | $359.30 |
| Q3 2021 | +110,700 | Add 55.82% | 309,030 | $331.38 |
| Q2 2021 | +82,200 | Add 70.78% | 198,330 | $306.54 |
| Q1 2021 | +116,130 | New Buy | 116,130 | $246.31 |
| Q2 2020 | -149,130 | Sold Out | 0 | $0.00 |
| Q1 2020 | -210,000 | Reduce 58.47% | 149,130 | $165.07 |
| Q4 2019 | +359,130 | New Buy | 359,130 | $197.05 |
| Q1 2019 | -691,500 | Sold Out | 0 | $0.00 |
| Q4 2018 | -1.36 M | Reduce 66.23% | 691,500 | $159.64 |
| Q3 2018 | -1.48 M | Reduce 41.89% | 2.05 M | $191.33 |
| Q2 2018 | -922,800 | Reduce 20.76% | 3.52 M | $159.49 |
| Q1 2018 | +124,230 | Add 2.87% | 4.45 M | $137.61 |
| Q4 2017 | +464,400 | Add 12.04% | 4.32 M | $121.65 |
| Q3 2017 | +1.09 M | Add 39.56% | 3.86 M | $116.21 |
| Q2 2017 | +1.01 M | Add 57.51% | 2.76 M | $103.93 |
| Q1 2017 | -44,289 | Reduce 2.46% | 1.75 M | $85.16 |
| Q4 2016 | +1.06 M | Add 142.97% | 1.8 M | $70.46 |
| Q3 2016 | +450,288 | Add 155.20% | 740,430 | $80.54 |
| Q2 2016 | -679,788 | Reduce 70.09% | 290,142 | $73.49 |
| Q1 2016 | -12,600 | Reduce 1.28% | 969,930 | $66.78 |
| Q4 2015 | -840,834 | Reduce 46.11% | 982,530 | $60.68 |
| Q3 2015 | +680,013 | Add 59.48% | 1.82 M | $51.06 |
| Q2 2015 | -911,079 | Reduce 44.35% | 1.14 M | $53.83 |
| Q1 2015 | +1.38 M | Add 206.40% | 2.05 M | $56.11 |
| Q4 2014 | +264,870 | Add 65.30% | 670,500 | $58.77 |
| Q3 2014 | -164,970 | Reduce 28.91% | 405,630 | $51.31 |
| Q2 2014 | -405,900 | Reduce 41.57% | 570,600 | $45.76 |
| Q1 2014 | -901,980 | Reduce 48.02% | 976,500 | $48.67 |
| Q4 2013 | -2.22 M | Reduce 54.18% | 1.88 M | $42.68 |
| Q3 2013 | +2.02 M | Add 97.33% | 4.1 M | $41.81 |
| Q2 2013 | +2.08 M | Add 0.00% | 2.08 M | $56.24 |
Renaissance Technologies's Intuitive Surgical Investment FAQs
Renaissance Technologies first purchased Intuitive Surgical, Inc. (ISRG) in Q2 2013, acquiring 2,077,830 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held Intuitive Surgical, Inc. (ISRG) for 46 quarters since Q2 2013.
Renaissance Technologies's largest addition to Intuitive Surgical, Inc. (ISRG) was in Q2 2013, adding 2,077,830 shares worth $116.85 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 152,830 shares of Intuitive Surgical, Inc. (ISRG), valued at approximately $86.56 M.
As of the Q4 2025 filing, Intuitive Surgical, Inc. (ISRG) represents approximately 0.13% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies's peak holding in Intuitive Surgical, Inc. (ISRG) was 4,446,030 shares, as reported at the end of Q1 2018.