GKOS vs ATRC vs NVCR

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

3% revenue growth year-over-year, versus 8. 3% for NovoCure Limited (NVCR). Analysts rate Glaukos Corporation (GKOS) a "Buy" — based on 24 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.

Over the past 5 years, Glaukos Corporation (GKOS) delivered a total return of +74.

7%, compared to -90. 2% for NovoCure Limited (NVCR). Over 10 years, the gap is even starker: GKOS returned +454. 5% versus NVCR's +38. 5%. 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), AtriCure, Inc.

(ATRC) is the lower-risk stock at 0. 95β versus NovoCure Limited's 2. 15β — meaning NVCR is approximately 127% more volatile than ATRC relative to the S&P 500. On balance sheet safety, AtriCure, Inc. (ATRC) carries a lower debt/equity ratio of 18% versus 85% for NovoCure Limited — giving it more financial flexibility in a downturn.

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

3% versus 8. 3% for NovoCure Limited (NVCR). On earnings-per-share growth, the picture is similar: AtriCure, Inc. grew EPS 74. 7% year-over-year, compared to -18. 4% for Glaukos Corporation. 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.

AtriCure, Inc.

(ATRC) is the more profitable company, earning -2. 1% net margin versus -37. 0% for Glaukos Corporation — meaning it keeps -2. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ATRC leads at -0. 6% versus -23. 5% for NVCR. 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.

Analyst consensus price targets imply the most upside for ATRC: 95.

3% to $51. 33.

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, Glaukos Corporation (GKOS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.

16), +454. 5% 10Y return). NovoCure Limited (NVCR) carries a higher beta of 2. 15 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (GKOS: +454. 5%, NVCR: +38. 5%), 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: GKOS is a small-cap high-growth stock; ATRC is a small-cap quality compounder stock; NVCR is a small-cap quality compounder 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.