SGHT vs GKOS vs ATRC vs NVCR vs HOLX

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

3% revenue growth year-over-year, versus -3. 1% for Sight Sciences, Inc. (SGHT). Hologic, Inc. (HOLX) offers the better valuation at 30. 5x trailing P/E (17. 2x forward), making it the more compelling value choice. Analysts rate Sight Sciences, Inc. (SGHT) a "Buy" — based on 9 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, Hologic, Inc.

is actually cheaper at 17. 2x.

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

5%, compared to -91. 3% for NovoCure Limited (NVCR). Over 10 years, the gap is even starker: GKOS returned +457. 1% versus SGHT's -84. 2%. 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), Hologic, Inc.

(HOLX) is the lower-risk stock at 0. 41β versus Sight Sciences, Inc. 's 2. 49β — meaning SGHT is approximately 506% more volatile than HOLX 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 -3. 1% for Sight Sciences, Inc. (SGHT). On earnings-per-share growth, the picture is similar: AtriCure, Inc. grew EPS 74. 7% year-over-year, compared to -25. 0% for Hologic, Inc.. 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.

Hologic, Inc.

(HOLX) is the more profitable company, earning 13. 8% net margin versus -49. 7% for Sight Sciences, Inc. — meaning it keeps 13. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: HOLX leads at 17. 4% versus -48. 0% for SGHT. At the gross margin level — before operating expenses — SGHT leads at 86. 2%, 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, Hologic, Inc.

(HOLX) trades at 17. 2x forward P/E versus 370. 7x for AtriCure, Inc. — 353. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NVCR: 99. 0% to $33. 50.

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, Hologic, Inc.

(HOLX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 41), +124. 3% 10Y return). Sight Sciences, Inc. (SGHT) carries a higher beta of 2. 49 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (HOLX: +124. 3%, SGHT: -84. 2%), 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: SGHT is a small-cap quality compounder stock; GKOS is a small-cap high-growth stock; ATRC is a small-cap quality compounder stock; NVCR is a small-cap quality compounder stock; HOLX is a mid-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.