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 Form 13F filings. 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
Q3 2021Giverny CapitalBuy64,41464,549$21,390
Q3 2021Renaissance Technologies LLCBuy36,900103,010$102,407
Q3 2021ARK InvestSell-27,23124,978$8,277
Q3 2021Polen Capital ManagementBuy8,8731,098,919$1,092,490
Q3 2021Disciplined Growth InvestorsSell-3,573112,368$111,711
Q3 2021Sequoia Financial AdvisorsSell-609599$595
Q2 2021Polen Capital ManagementBuy53,2091,090,046$1,002,450
Q2 2021Renaissance Technologies LLCBuy27,40066,110$60,797
Q2 2021ARK InvestBuy2,35452,209$48,013
Q2 2021Dodge & Cox Stock FundSell-251249$229
Q2 2021Disciplined Growth InvestorsBuy66115,941$106,624
Q2 2021Sequoia Financial AdvisorsBuy241,208$1,111
Q1 2021Polen Capital ManagementBuy27,2551,036,837$766,160
Q1 2021ARK InvestBuy23,98549,855$36,840
Q1 2021Disciplined Growth InvestorsSell-19,063115,875$85,625
Q1 2021Renaissance Technologies LLCSell-11,00038,710$28,604
Q1 2021Sequoia Financial AdvisorsSell-601,184$875
Q4 2020Disciplined Growth InvestorsSell-73,160134,938$110,393
Q4 2020Polen Capital ManagementBuy24,8131,009,582$825,939
Q4 2020ARK InvestBuy13,05025,870$21,164
Q4 2020Sequoia Financial AdvisorsBuy31,244$1,018
Q3 2020Polen Capital ManagementBuy673,429984,769$698,733
Q3 2020Disciplined Growth InvestorsSell-7,329208,098$147,654
Q3 2020ARK InvestBuy3,17012,820$9,096
Q3 2020Sequoia Financial AdvisorsBuy1,2411,241$881
Q3 2020Giverny CapitalBuy135135$96
Q2 2020Disciplined Growth InvestorsSell-96,535215,427$122,757
Q2 2020ARK InvestBuy4,0039,650$5,499
Q2 2020Sequoia Financial AdvisorsSell-1,0240$594
Q1 2020Renaissance Technologies LLCSell-70,00049,710$24,617

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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