Earnings Per Share

Shares (Diluted)

Intuitive Surgical Shares (Diluted) increased by 4.4% to 359.8M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 4967.6%, from 7.1M to 359.8M. Over 4 years (FY 2021 to FY 2025), Shares (Diluted) shows relatively stable performance with a -0.2% CAGR. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalLower is better
VolatilityStable
First reportedQ1 2013
Last reportedQ1 2026Apr 22, 2026

How to read this metric

An increase indicates potential dilution from employee compensation or convertible instruments, which can reduce earnings per share.

Detailed definition

The weighted-average number of common shares outstanding plus the effect of all potentially dilutive securities, such as...

Peer comparison

Standard metric for all public companies; essential for understanding the impact of equity-based compensation.

Metric ID: weighted_shares_diluted

Historical Data

20 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value3M10M349.6M8.3M5.8M5.2M342.7M5.8M6.4M6.5M338.7M7M6M6.9M342.1M7.1M5.6M5.2M344.8M359.8M
QoQ Change+233.3%>999%-97.6%-30.1%-10.3%>999%-98.3%+10.3%+1.6%>999%-97.9%-14.3%+15.0%>999%-97.9%-21.1%-7.1%>999%+4.4%
YoY Change+93.3%-48.0%-2.0%-30.1%+10.3%+25.0%-1.2%+20.7%-6.3%+6.2%+1.0%+1.4%-6.7%-24.6%+0.8%>999%
Range3M359.8M
CAGR+174.0%
Avg YoY Growth+313.0%
Median YoY Growth+0.9%
Current Streak2 quarters growth

Frequently Asked Questions

What is Intuitive Surgical's shares (diluted)?
Intuitive Surgical (ISRG) reported shares (diluted) of 359.8M in Q1 2026.
How has Intuitive Surgical's shares (diluted) changed year-over-year?
Intuitive Surgical's shares (diluted) increased by 4967.6% year-over-year, from 7.1M to 359.8M.
What is the long-term trend for Intuitive Surgical's shares (diluted)?
Over 4 years (2021 to 2025), Intuitive Surgical's shares (diluted) has grown at a -0.2% compound annual growth rate (CAGR), from 365.8M to 362.7M.
What does shares (diluted) mean?
The average number of shares outstanding including all potential shares that could be created.