ISRG vs HOLX

For growth investors, Intuitive Surgical, Inc.

(ISRG) is the stronger pick with 20. 5% revenue growth year-over-year, versus 1. 7% for Hologic, Inc. (HOLX). 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 Intuitive Surgical, Inc. (ISRG) a "Buy" — based on 55 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 trailing P/E, Hologic, Inc.

(HOLX) is the cheapest at 30. 5x versus Intuitive Surgical, Inc. at 57. 6x. On forward P/E, Hologic, Inc. is actually cheaper at 17. 2x.

Over the past 5 years, Intuitive Surgical, Inc.

(ISRG) delivered a total return of +58. 7%, compared to +15. 8% for Hologic, Inc. (HOLX). Over 10 years, the gap is even starker: ISRG returned +554. 2% versus HOLX's +124. 3%. 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 Intuitive Surgical, Inc. 's 1. 02β — meaning ISRG is approximately 148% more volatile than HOLX relative to the S&P 500. On balance sheet safety, Intuitive Surgical, Inc. (ISRG) carries a lower debt/equity ratio of 2% versus 52% for Hologic, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Intuitive Surgical, Inc.

(ISRG) is pulling ahead at 20. 5% versus 1. 7% for Hologic, Inc. (HOLX). On earnings-per-share growth, the picture is similar: Intuitive Surgical, Inc. grew EPS 22. 6% year-over-year, compared to -25. 0% for Hologic, Inc.. Over a 3-year CAGR, ISRG leads at 17. 4% 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 13. 8% for Hologic, Inc. — 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 17. 4% for HOLX. At the gross margin level — before operating expenses — ISRG leads at 66. 0%, 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 43. 8x for Intuitive Surgical, Inc. — 26. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ISRG: 37. 3% to $622. 60.

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). Both have compounded well over 10 years (HOLX: +124. 3%, ISRG: +554. 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: ISRG is a mid-cap high-growth 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.