COR vs UNH vs CVS vs MCK

For growth investors, McKesson Corporation (MCK) is the stronger pick with 12.

4% revenue growth year-over-year, versus 7. 8% for CVS Health Corporation (CVS). McKesson Corporation (MCK) offers the better valuation at 19. 2x trailing P/E (16. 7x forward), making it the more compelling value choice. Analysts rate Cencora, Inc. (COR) a "Buy" — based on 46 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, McKesson Corporation (MCK) is the cheapest at 19.

2x versus CVS Health Corporation at 65. 1x. On forward P/E, CVS Health Corporation is actually cheaper at 12. 4x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, McKesson Corporation (MCK) delivered a total return of +270.

4%, compared to -0. 9% for UnitedHealth Group Incorporated (UNH). Over 10 years, the gap is even starker: MCK returned +339. 0% versus CVS's +6. 6%. 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.

02β versus UnitedHealth Group Incorporated's 0. 60β — meaning UNH is approximately -3736% more volatile than MCK relative to the S&P 500. On balance sheet safety, UnitedHealth Group Incorporated (UNH) carries a lower debt/equity ratio of 77% versus 6% for Cencora, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), McKesson Corporation (MCK) is pulling ahead at 12.

4% versus 7. 8% for CVS Health Corporation (CVS). On earnings-per-share growth, the picture is similar: McKesson Corporation grew EPS 49. 2% year-over-year, compared to -62. 0% for CVS Health Corporation. Over a 3-year CAGR, MCK leads at 13. 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.

UnitedHealth Group Incorporated (UNH) is the more profitable company, earning 2.

7% net margin versus 0. 4% for CVS Health Corporation — meaning it keeps 2. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: UNH leads at 4. 2% versus 1. 1% for COR. At the gross margin level — before operating expenses — UNH leads at 18. 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, CVS Health Corporation (CVS) trades at 12.

4x forward P/E versus 20. 7x for UnitedHealth Group Incorporated — 8. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for COR: 54. 5% to $403. 29.

All stocks in this comparison pay dividends.

CVS Health Corporation (CVS) offers the highest yield at 3. 0%, versus 0. 4% for McKesson Corporation (MCK).

For long-horizon retirement investors, Cencora, Inc.

(COR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 00), 0. 9% yield, +276. 7% 10Y return). Both have compounded well over 10 years (COR: +276. 7%, UNH: +228. 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.

COR, UNH, CVS pay a dividend while MCK does 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.