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Intuitive Surgical shares outstanding ISRG

Diluted shares outstanding, averaged over each quarter, from 2008.

Latest quarter, to Sep 30, 2026
351.6M
On a year earlier
−2.8%
fewer shares

Intuitive Surgical had 351.6M diluted shares outstanding on average in Q3 FY26, the quarter to Sep 30, 2026.

That is 2.8% fewer than a year earlier, so each share owns a little more of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY2025360.4M−1%
FY2024363.9M+2%
FY2023358.2M+0%
FY2022357M−3%
FY2021367.9M+1%
FY2020363.7M+1%
FY2019359.4M+0%
FY2018358.2M+7%
FY2017336M−6%
FY2016356.4M+4%
FY2015343.8M+3%
FY2014333.9M−5%
FY2013350.1M−5%
FY2012369.9M+2%
FY2011361.8M+1%

Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.

Quarter by quarter

QuarterEndedShares outstandingOn a year earlier
Q3 FY26351.6M−3%
Q2 FY26357.3M−2%
Q1 FY26359.8M−1%
Q4 FY25360.4M−1%
Q3 FY25361.8M−0%
Q2 FY25364.1M+1%
Q1 FY25364.6M+1%
Q4 FY24363.9M+2%
Q3 FY24362.7M+1%
Q2 FY24361M+1%
Q1 FY24360.5M+1%
Q4 FY23358.2M+0%

What the shares outstanding tells you

Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.

A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.

More on Intuitive Surgical

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.