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Ken Fisher’s ISRG Holdings & Trades

First Buy
Q1 2018
Duration Held
32 Quarters
Largest Add
Q1 2020
+1.92 M Shares
Current Position
3.78 M Shares
$2.14 B Value

Ken Fisher's ISRG Position Overview

Ken Fisher (via Fisher Asset Management, LLC) currently holds 3.78 M shares of Intuitive Surgical, Inc. (ISRG) worth $2.14 B, representing 0.73% of the portfolio. First purchased in 2018-Q1, this long-term strategic position has been held for 32 quarters.

Based on 13F filings, Ken Fisher has maintained a strategic position in ISRG, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2020, adding 1.92 M shares. Largest reduction occurred in Q1 2025, reducing 821,665 shares.

Analysis based on 13F filings available since 2013 Q2

Ken Fisher's Intuitive Surgical (ISRG) Holding Value Over Time

Track share changes against reported price movement

Quarterly Intuitive Surgical (ISRG) Trades by Ken Fisher

Report Date Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q4 2025 -104,469 Reduce 2.69% 3.78 M $566.36
Q3 2025 +40,702 Add 1.06% 3.89 M $447.23
Q2 2025 -198,467 Reduce 4.90% 3.85 M $543.41
Q1 2025 -821,665 Reduce 16.88% 4.05 M $495.27
Q4 2024 +86,488 Add 1.81% 4.87 M $521.96
Q3 2024 +86,208 Add 1.84% 4.78 M $491.27
Q2 2024 +125,150 Add 2.74% 4.7 M $444.85
Q1 2024 +82,975 Add 1.85% 4.57 M $399.09
Q4 2023 +82,652 Add 1.88% 4.49 M $337.36
Q3 2023 -38,227 Reduce 0.86% 4.41 M $292.29
Q2 2023 +57,524 Add 1.31% 4.44 M $341.94
Q1 2023 +69,128 Add 1.60% 4.39 M $255.47
Q4 2022 +69,472 Add 1.64% 4.32 M $265.35
Q3 2022 -352,859 Reduce 7.67% 4.25 M $187.44
Q2 2022 +108,521 Add 2.42% 4.6 M $200.71
Q1 2022 +178,692 Add 4.14% 4.49 M $301.68
Q4 2021 +209,022 Add 5.09% 4.31 M $359.30
Q3 2021 +140,973 Add 3.56% 4.1 M $331.38
Q2 2021 +138,906 Add 3.63% 3.96 M $306.55
Q1 2021 +154,017 Add 4.20% 3.82 M $246.31
Q4 2020 +179,754 Add 5.15% 3.67 M $272.70
Q3 2020 +108,447 Add 3.21% 3.49 M $236.51
Q2 2020 +1.26 M Add 59.47% 3.38 M $189.94
Q1 2020 +1.92 M Add 956.22% 2.12 M $165.07
Q4 2019 -55,731 Reduce 21.73% 200,790 $197.05
Q3 2019 +4,917 Add 1.95% 256,521 $179.98
Q2 2019 +74,670 Add 42.20% 251,604 $174.85
Q1 2019 +172,614 Add 3995.69% 176,934 $190.20
Q4 2018 +657 Add 17.94% 4,320 $159.72
Q3 2018 +942 Add 34.62% 3,663 $191.37
Q2 2018 +957 Add 54.25% 2,721 $159.50
Q1 2018 +1,764 New Buy 1,764 $137.76

Ken Fisher's Intuitive Surgical Investment FAQs

Ken Fisher first purchased Intuitive Surgical, Inc. (ISRG) in Q1 2018, acquiring 1,764 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Ken Fisher has held Intuitive Surgical, Inc. (ISRG) for 32 quarters since Q1 2018.

Ken Fisher's largest addition to Intuitive Surgical, Inc. (ISRG) was in Q1 2020, adding 2,120,793 shares worth $350.08 M.

According to the latest 13F filing for Q4 2025, Ken Fisher's firm, Fisher Asset Management, LLC, owns 3,784,970 shares of Intuitive Surgical, Inc. (ISRG), valued at approximately $2.14 B.

As of the Q4 2025 filing, Intuitive Surgical, Inc. (ISRG) represents approximately 0.73% of Ken Fisher's publicly disclosed stock portfolio, making it one of their key holdings.

Ken Fisher's peak holding in Intuitive Surgical, Inc. (ISRG) was 4,868,869 shares, as reported at the end of Q4 2024.