The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Intuitive Surgical is the larger company, worth $153.4B, about 14.4 times Cooper Companies.
  • Intuitive Surgical grew revenue faster over the last year (+18.5% vs +0.6%).
  • Intuitive Surgical keeps more of each dollar of revenue as operating profit (31.3% vs 12.8%).
  • On earnings, Cooper Companies is the cheaper stock (27.1x vs 52.8x).
  • Intuitive Surgical's price assumes faster free cash flow growth: about 20% a year, against 8% for Cooper Companies (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureCOOISRG
Market cap$10.6B$153.4B
Share price$54.37$423.96
Revenue (last fiscal year)$4.1B$10.1B
Free cash flow (last fiscal year)$434M$2.5B
Revenue growth, last year+0.6%+18.5%
Revenue growth per year, last 5 fiscal years+8.8%+15.2%
Operating margin12.8%31.3%
Net margin13.5%28.4%
Return on equity6.8%17.3%
P/E (trailing)27.1x52.8x
Price / free cash flow24.5x61.6x
EV / EBITDA14.0x32.5x
FCF growth the price implies7.7%19.8%
Dividend yield——
Debt / equity0.52x0.14x
Fundamental gradeCB
Superinvestors holding it117
Insider purchases, last 12 months108

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Cooper Companies

YearRevenueFree cash flowOp. margin
2021$2.9B$524M17.3%
2022$3.3B$450M15.3%
2023$3.6B$215M14.8%
2024$3.9B$288M18.1%
2025$4.1B$434M16.7%

Intuitive Surgical

YearRevenueFree cash flowOp. margin
2021$5.7B$1.7B31.9%
2022$6.2B$958M25.3%
2023$7.1B$750M24.8%
2024$8.4B$1.3B28.1%
2025$10.1B$2.5B29.3%

Where the revenue comes from

Cooper Companies · by segments, 2025

CooperVision$2.7B67%
CooperSurgical$1.3B33%

Intuitive Surgical · by products, 2025

Instruments and accessories$6.0B60%
Systems$2.5B25%
Service$1.6B16%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open COO in Investingly

Questions

Which is bigger, Cooper Companies or Intuitive Surgical?

Intuitive Surgical (ISRG), at $153.4B against $10.6B.

Is COO or ISRG cheaper?

By trailing P/E, Cooper Companies (27.1x) is cheaper than Intuitive Surgical (52.8x). A lower multiple can also mean the market expects less growth.

Which grows faster, COO or ISRG?

Intuitive Surgical: revenue grew +18.5% over the last year, against +0.6%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.