EDAP vs GKOS vs ATRC vs ISRG

For growth investors, Glaukos Corporation (GKOS) is the stronger pick with 32.

3% revenue growth year-over-year, versus 10. 3% for Edap Tms S. a. (EDAP). Intuitive Surgical, Inc. (ISRG) offers the better valuation at 57. 6x trailing P/E (43. 8x forward), making it the more compelling value choice. Analysts rate Edap Tms S. a. (EDAP) a "Buy" — based on 8 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On forward P/E, Intuitive Surgical, Inc.

is actually cheaper at 43. 8x.

Over the past 5 years, Glaukos Corporation (GKOS) delivered a total return of +61.

5%, compared to -64. 2% for AtriCure, Inc. (ATRC). Over 10 years, the gap is even starker: ISRG returned +554. 2% versus EDAP's +18. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Edap Tms S.

a. (EDAP) is the lower-risk stock at 0. 77β versus Glaukos Corporation's 1. 20β — meaning GKOS is approximately 57% more volatile than EDAP relative to the S&P 500. On balance sheet safety, Intuitive Surgical, Inc. (ISRG) carries a lower debt/equity ratio of 2% versus 143% for Edap Tms S. a. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Glaukos Corporation (GKOS) is pulling ahead at 32.

3% versus 10. 3% for Edap Tms S. a. (EDAP). On earnings-per-share growth, the picture is similar: AtriCure, Inc. grew EPS 74. 7% year-over-year, compared to -52. 9% for Edap Tms S. a.. Over a 3-year CAGR, GKOS leads at 21. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Intuitive Surgical, Inc.

(ISRG) is the more profitable company, earning 28. 4% net margin versus -41. 5% for Edap Tms S. a. — meaning it keeps 28. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ISRG leads at 29. 3% versus -35. 6% for EDAP. At the gross margin level — before operating expenses — GKOS leads at 77. 5%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Intuitive Surgical, Inc.

(ISRG) trades at 43. 8x forward P/E versus 370. 7x for AtriCure, Inc. — 326. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ATRC: 82. 3% to $50. 67.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Intuitive Surgical, Inc.

(ISRG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 02), +554. 2% 10Y return). Both have compounded well over 10 years (ISRG: +554. 2%, ATRC: +95. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: EDAP is a small-cap quality compounder stock; GKOS is a small-cap high-growth stock; ATRC is a small-cap quality compounder stock; ISRG is a mid-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.