INTUITIVE SURGICAL INC (ISRG) Institutional Ownership Changes & 13F Activity

INTUITIVE SURGICAL INC (ISRG) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Polen Capital Management, Mairs & Power Growth Fund, ARK Invest, Renaissance Technologies LLC, and Disciplined Growth Investors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2024Disciplined Growth InvestorsSell-4,564243,644$127,172,422
Q4 2024Sequoia Financial AdvisorsBuy9428,560$4,467,858
Q4 2024ARK InvestSell-35419,450$10,152,122
Q4 2024Parnassus Endeavor FundBuy1852,318$1,209,904
Q3 2024Renaissance Technologies LLCSell-46,32992,330$45,358,959
Q3 2024ARK InvestSell-13,47619,804$9,729,111
Q3 2024Disciplined Growth InvestorsBuy861248,208$121,937,144
Q3 2024Parnassus Endeavor FundBuy5742,133$1,047,879
Q3 2024Sequoia Financial AdvisorsBuy3087,618$3,742,255
Q2 2024Viking Global InvestorsSell-433,944337,893$150,311,701
Q2 2024Disciplined Growth InvestorsSell-8,694247,347$110,032,313
Q2 2024ARK InvestSell-3,70533,280$14,804,608
Q2 2024Parnassus Endeavor FundBuy4971,559$693,521
Q2 2024Sequoia Financial AdvisorsBuy4177,310$3,251,636
Q2 2024Dodge & Cox Stock FundSell-247500$222,425
Q1 2024Viking Global InvestorsSell-159,647771,837$308,032,428
Q1 2024Disciplined Growth InvestorsSell-8,239256,041$102,183,403
Q1 2024ARK InvestSell-4,80436,985$14,760,344
Q1 2024Sequoia Financial AdvisorsSell-1,4226,893$2,750,732
Q1 2024Parnassus Endeavor FundBuy1,0621,062$423,834
Q4 2023Viking Global InvestorsBuy290,501931,484$314,245,442
Q4 2023Renaissance Technologies LLCSell-94,571138,659$46,778
Q4 2023Disciplined Growth InvestorsSell-6,175264,280$89,157,501
Q4 2023ARK InvestBuy4,67241,789$14,097,937
Q4 2023Sequoia Financial AdvisorsBuy3,0548,315$2,805,007
Q3 2023Viking Global InvestorsBuy430,557640,983$187,352,921
Q3 2023Renaissance Technologies LLCSell-179,100233,230$68,171
Q3 2023ARK InvestSell-14,94837,117$10,848,928
Q3 2023Disciplined Growth InvestorsSell-6,676270,455$79,051,292
Q3 2023Sequoia Financial AdvisorsSell-9685,261$1,537,759

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.

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