Renaissance Technologies's ISRG Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 194,530 shares of Intuitive Surgical, Inc. (ISRG) worth $87 M, representing 0.11% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 50 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
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2013 | +2.08 M | Add 0.00% | 2.08 M | $56.24 |
| Q3 2013 | +2.02 M | Add 97.33% | 4.1 M | $41.81 |
| Q4 2013 | -2.22 M | Reduce 54.18% | 1.88 M | $42.68 |
| Q1 2014 | -901,980 | Reduce 48.02% | 976,500 | $48.67 |
| Q2 2014 | -405,900 | Reduce 41.57% | 570,600 | $45.76 |
| Q3 2014 | -164,970 | Reduce 28.91% | 405,630 | $51.31 |
| Q4 2014 | +264,870 | Add 65.30% | 670,500 | $58.77 |
| Q1 2015 | +1.38 M | Add 206.40% | 2.05 M | $56.11 |
| Q2 2015 | -911,079 | Reduce 44.35% | 1.14 M | $53.83 |
| Q3 2015 | +680,013 | Add 59.48% | 1.82 M | $51.06 |
| Q4 2015 | -840,834 | Reduce 46.11% | 982,530 | $60.68 |
| Q1 2016 | -12,600 | Reduce 1.28% | 969,930 | $66.78 |
| Q2 2016 | -679,788 | Reduce 70.09% | 290,142 | $73.49 |
| Q3 2016 | +450,288 | Add 155.20% | 740,430 | $80.54 |
| Q4 2016 | +1.06 M | Add 142.97% | 1.8 M | $70.46 |
| Q1 2017 | -44,289 | Reduce 2.46% | 1.75 M | $85.16 |
| Q2 2017 | +1.01 M | Add 57.51% | 2.76 M | $103.93 |
| Q3 2017 | +1.09 M | Add 39.56% | 3.86 M | $116.21 |
| Q4 2017 | +464,400 | Add 12.04% | 4.32 M | $121.65 |
| Q1 2018 | +124,230 | Add 2.87% | 4.45 M | $137.61 |
| Q2 2018 | -922,800 | Reduce 20.76% | 3.52 M | $159.49 |
| Q3 2018 | -1.48 M | Reduce 41.89% | 2.05 M | $191.33 |
| Q4 2018 | -1.36 M | Reduce 66.23% | 691,500 | $159.64 |
| Q1 2019 | -691,500 | Sold Out | 691,500 | $0.00 |
| Q4 2019 | +359,130 | New Buy | 359,130 | $197.05 |
| Q1 2020 | -210,000 | Reduce 58.47% | 149,130 | $165.07 |
| Q2 2020 | -149,130 | Sold Out | 149,130 | $0.00 |
| Q1 2021 | +116,130 | New Buy | 116,130 | $246.31 |
| Q2 2021 | +82,200 | Add 70.78% | 198,330 | $306.54 |
| Q3 2021 | +110,700 | Add 55.82% | 309,030 | $331.38 |
| Q4 2021 | -95,100 | Reduce 30.77% | 213,930 | $359.30 |
| Q1 2022 | -213,930 | Sold Out | 213,930 | $0.00 |
| Q2 2022 | +93,330 | New Buy | 93,330 | $200.71 |
| Q3 2022 | +31,300 | Add 33.54% | 124,630 | $187.44 |
| Q4 2022 | -124,630 | Sold Out | 124,630 | $0.00 |
| Q1 2023 | +412,330 | New Buy | 412,330 | $0.26 |
| Q2 2023 | -412,330 | Sold Out | 412,330 | $0.00 |
| Q3 2023 | +233,230 | New Buy | 233,230 | $292.29 |
| Q4 2023 | -94,571 | Reduce 40.55% | 138,659 | $337.36 |
| Q1 2024 | -138,659 | Sold Out | 138,659 | $0.00 |
| Q3 2024 | +92,330 | New Buy | 92,330 | $491.27 |
| Q4 2024 | -84,700 | Reduce 91.74% | 7,630 | $521.96 |
| Q1 2025 | +106,900 | Add 1401.05% | 114,530 | $495.27 |
| Q2 2025 | -114,530 | Sold Out | 114,530 | $0.00 |
| Q3 2025 | +194,530 | New Buy | 194,530 | $447.23 |
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 50 quarters since Q2 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's largest addition to Intuitive Surgical, Inc. (ISRG) was in Q2 2013, adding 2,077,830 shares worth $116.85 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 194,530 shares of Intuitive Surgical, Inc. (ISRG), valued at approximately $87 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Intuitive Surgical, Inc. (ISRG) represents approximately 0.11% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's peak holding in Intuitive Surgical, Inc. (ISRG) was 4,446,030 shares, as reported at the end of Q1 2018. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.