AVDL vs MCK

For growth investors, Avadel Pharmaceuticals plc (AVDL) is the stronger pick with 504.

8% revenue growth year-over-year, versus 16. 2% for McKesson Corporation (MCK). McKesson Corporation (MCK) offers the better valuation at 28. 9x trailing P/E (19. 1x forward), making it the more compelling value choice. Analysts rate Avadel Pharmaceuticals plc (AVDL) a "Buy" — based on 14 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, McKesson Corporation is actually cheaper at 19.

1x.

Over the past 5 years, McKesson Corporation (MCK) delivered a total return of +308.

4%, compared to +174. 6% for Avadel Pharmaceuticals plc (AVDL). Over 10 years, the gap is even starker: MCK returned +351. 9% versus AVDL's +99. 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), McKesson Corporation (MCK) is the lower-risk stock at 0.

04β versus Avadel Pharmaceuticals plc's 0. 23β — meaning AVDL is approximately 431% more volatile than MCK relative to the S&P 500.

By revenue growth (latest reported year), Avadel Pharmaceuticals plc (AVDL) is pulling ahead at 504.

8% versus 16. 2% for McKesson Corporation (MCK). On earnings-per-share growth, the picture is similar: Avadel Pharmaceuticals plc grew EPS 74. 5% year-over-year, compared to 14. 9% for McKesson Corporation. 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.

McKesson Corporation (MCK) is the more profitable company, earning 0.

9% net margin versus -28. 9% for Avadel Pharmaceuticals plc — meaning it keeps 0. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MCK leads at 1. 2% versus -25. 1% for AVDL. At the gross margin level — before operating expenses — AVDL leads at 91. 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, McKesson Corporation (MCK) trades at 19.

1x forward P/E versus 28. 3x for Avadel Pharmaceuticals plc — 9. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MCK: 35. 3% to $1006. 50.

In this comparison, MCK (0.

4% yield) pays a dividend. AVDL does not pay a meaningful dividend and should not be held primarily for income.

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

04), +351. 9% 10Y return). Both have compounded well over 10 years (MCK: +351. 9%, AVDL: +99. 3%), 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.

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.