IDXX vs ISRG

Idexx Laboratories (IDXX) and Intuitive Surgical (ISRG) compared side by side. Intuitive Surgical (ISRG) is larger, with a market cap of $159.8B versus $44.1B for Idexx Laboratories, about 3.6 times the size. On trailing earnings, IDXX is cheaper at 39.4x versus 54.7x for ISRG.

Head to head

MetricIDXXISRG
Market cap$44.1B$159.8B
P/E (TTM)39.4x54.7x
Forward P/E33.5x36.4x
Revenue (TTM)$4.6B$11.6B
Revenue growth9.7%21.7%
Gross margin62.4%66.6%
Operating margin35.0%33.3%
Free cash flow$1.2B$3.2B
Dividend yieldNoneNone
1-year return-12.2%-18.0%
5-year return (annual)-3.0%+5.8%
Max drawdown-81%-82%
FI Handbook gradeB-B

Highlighted: the stronger figure on metrics where higher or lower is clearly better.

Growth of $10,000 (5 years, price only)

$5.0K
$10.0K
$15.0K
20222023202420252026
IDXXISRG

IDXX vs ISRG FAQ

Which is bigger, IDXX or ISRG?

Intuitive Surgical (ISRG) is larger, with a market cap of $159.8B versus $44.1B for Idexx Laboratories, about 3.6 times the size.

Is IDXX or ISRG cheaper?

On trailing earnings, IDXX is cheaper at 39.4x versus 54.7x for ISRG. A lower P/E can reflect slower expected growth, so compare growth and margins too.

Which stock performed better over the past year, IDXX or ISRG?

IDXX returned -12.2% over the past year including dividends, versus -18.0% for ISRG, through October 23, 2026.

Full pages: Idexx Laboratories · Intuitive Surgical