LUNG vs NVCR vs HOLX vs MDT

For growth investors, NovoCure Limited (NVCR) is the stronger pick with 8.

3% revenue growth year-over-year, versus 1. 7% for Hologic, Inc. (HOLX). Medtronic plc (MDT) offers the better valuation at 21. 6x trailing P/E (14. 1x forward), making it the more compelling value choice. Analysts rate NovoCure Limited (NVCR) a "Buy" — based on 15 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, Medtronic plc (MDT) is the cheapest at 21.

6x versus Hologic, Inc. at 30. 5x. On forward P/E, Medtronic plc is actually cheaper at 14. 1x.

Over the past 5 years, Hologic, Inc.

(HOLX) delivered a total return of +15. 8%, compared to -97. 0% for Pulmonx Corporation (LUNG). Over 10 years, the gap is even starker: HOLX returned +124. 3% versus LUNG's -96. 8%. 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 Pulmonx Corporation's 2. 36β — meaning LUNG is approximately 473% more volatile than HOLX relative to the S&P 500. On balance sheet safety, Hologic, Inc. (HOLX) carries a lower debt/equity ratio of 52% versus 104% for Pulmonx Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), NovoCure Limited (NVCR) is pulling ahead at 8.

3% versus 1. 7% for Hologic, Inc. (HOLX). On earnings-per-share growth, the picture is similar: Medtronic plc grew EPS 30. 8% year-over-year, compared to -25. 0% for Hologic, Inc.. Over a 3-year CAGR, LUNG leads at 19. 0% 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.

Medtronic plc (MDT) is the more profitable company, earning 13.

9% net margin versus -59. 7% for Pulmonx Corporation — meaning it keeps 13. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MDT leads at 17. 8% versus -59. 3% for LUNG. At the gross margin level — before operating expenses — NVCR leads at 74. 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, Medtronic plc (MDT) trades at 14.

1x forward P/E versus 17. 2x for Hologic, Inc. — 3. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NVCR: 99. 0% to $33. 50.

In this comparison, MDT (3.

6% yield) pays a dividend. LUNG, NVCR, HOLX do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Medtronic plc (MDT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

47), 3. 6% yield). Pulmonx Corporation (LUNG) carries a higher beta of 2. 36 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MDT: +26. 5%, LUNG: -96. 8%), 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: LUNG is a small-cap quality compounder stock; NVCR is a small-cap quality compounder stock; HOLX is a mid-cap quality compounder stock; MDT is a mid-cap income-oriented stock. MDT pays a dividend while LUNG, NVCR, HOLX do not, making them suitable for different income and tax situations. 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.