INTUITIVE SURGICAL INC (ISRG) Stock Institutional Trading Activity


INTUITIVE SURGICAL INC (ISRG) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Polen Capital Management, Mairs & Power Growth Fund, Renaissance Technologies LLC, Disciplined Growth Investors, and ARK Invest. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2024Dodge & Cox Stock FundSell-247500$222,425
Q2 2024Parnassus Endeavor FundBuy4971,559$693,521
Q2 2024Sequoia Financial AdvisorsBuy4177,310$3,251,636
Q2 2024Disciplined Growth InvestorsSell-8,694247,347$110,032,313
Q2 2024Viking Global InvestorsSell-433,944337,893$150,311,701
Q1 2024ARK InvestSell-4,80436,985$14,760,344
Q1 2024Parnassus Endeavor FundBuy1,0621,062$423,834
Q1 2024Sequoia Financial AdvisorsSell-1,4226,893$2,750,732
Q1 2024Disciplined Growth InvestorsSell-8,239256,041$102,183,403
Q1 2024Viking Global InvestorsSell-159,647771,837$308,032,428
Q4 2023ARK InvestBuy4,67241,789$14,097,937
Q4 2023Renaissance Technologies LLCSell-94,571138,659$46,778
Q4 2023Sequoia Financial AdvisorsBuy3,0548,315$2,805,007
Q4 2023Disciplined Growth InvestorsSell-6,175264,280$89,157,501
Q4 2023Viking Global InvestorsBuy290,501931,484$314,245,442
Q3 2023ARK InvestSell-14,94837,117$10,848,928
Q3 2023Renaissance Technologies LLCSell-179,100233,230$68,171
Q3 2023Sequoia Financial AdvisorsSell-9685,261$1,537,759
Q3 2023Disciplined Growth InvestorsSell-6,676270,455$79,051,292
Q3 2023Viking Global InvestorsBuy430,557640,983$187,352,921
Q2 2023ARK InvestSell-4,92452,065$17,803,106
Q2 2023Sequoia Financial AdvisorsBuy4166,229$2,130,092
Q2 2023Disciplined Growth InvestorsSell-13,728277,131$94,762,174
Q1 2023ARK InvestBuy6,60556,989$14,558,980
Q1 2023Renaissance Technologies LLCBuy287,700412,330$105,338
Q1 2023Sequoia Financial AdvisorsSell-2805,813$1,485,048
Q1 2023Disciplined Growth InvestorsSell-43,371290,859$74,305,749
Q4 2022ARK InvestSell-3,92050,384$13,369,394
Q4 2022Sequoia Financial AdvisorsBuy3,0886,093$1,616,778
Q4 2022Disciplined Growth InvestorsSell-3,372334,230$88,687,930

Frequently asked questions about ISRG activity

  • Which institutional owners are buying ISRG?

    Institutional owners buying ISRG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ISRG activity?

    "Buy" means an investor increased their reported position in ISRG compared to the prior reporting period. This reflects growing exposure to INTUITIVE SURGICAL INC (ISRG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ISRG increasing?

    Institutional interest in ISRG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.