COSM vs MCK vs CAH vs HSIC

For growth investors, McKesson Corporation (MCK) is the stronger pick with 16.

2% revenue growth year-over-year, versus -1. 9% for Cardinal Health, Inc. (CAH). Henry Schein, Inc. (HSIC) offers the better valuation at 21. 6x trailing P/E (13. 3x forward), making it the more compelling value choice. Analysts rate McKesson Corporation (MCK) a "Buy" — based on 31 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, Henry Schein, Inc.

(HSIC) is the cheapest at 21. 6x versus McKesson Corporation at 29. 2x. On forward P/E, Henry Schein, Inc. is actually cheaper at 13. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: McKesson Corporation wins at 0. 49x versus Henry Schein, Inc. 's 4. 21x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, McKesson Corporation (MCK) delivered a total return of +286.

9%, compared to -94. 5% for Cosmos Health Inc. (COSM). Over 10 years, the gap is even starker: MCK returned +348. 1% versus HSIC's +5. 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), Cardinal Health, Inc.

(CAH) is the lower-risk stock at 0. 03β versus Cosmos Health Inc. 's 1. 72β — meaning COSM is approximately 4971% more volatile than CAH relative to the S&P 500. On balance sheet safety, Cosmos Health Inc. (COSM) carries a lower debt/equity ratio of 48% versus 77% for Henry Schein, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), McKesson Corporation (MCK) is pulling ahead at 16.

2% versus -1. 9% for Cardinal Health, Inc. (CAH). On earnings-per-share growth, the picture is similar: Cardinal Health, Inc. grew EPS 87. 0% year-over-year, compared to 7. 2% for Henry Schein, Inc.. Over a 3-year CAGR, MCK leads at 10. 8% 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.

Henry Schein, Inc.

(HSIC) is the more profitable company, earning 3. 0% net margin versus -29. 7% for Cosmos Health Inc. — meaning it keeps 3. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: HSIC leads at 5. 7% versus -28. 6% for COSM. At the gross margin level — before operating expenses — HSIC leads at 29. 1%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, McKesson Corporation (MCK) is the more undervalued stock at a PEG of 0. 49x versus Henry Schein, Inc. 's 4. 21x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Henry Schein, Inc. (HSIC) trades at 13. 3x forward P/E versus 19. 3x for McKesson Corporation — 6. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CAH: 34. 8% to $249. 67.

In this comparison, COSM (92.

4% yield), CAH (1. 1% yield), MCK (0. 4% yield) pay a dividend. HSIC does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Cardinal Health, Inc.

(CAH) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 03), 1. 1% yield, +160. 8% 10Y return). Cosmos Health Inc. (COSM) carries a higher beta of 1. 72 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CAH: +160. 8%, COSM: +37. 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: COSM is a small-cap income-oriented stock; MCK is a mid-cap high-growth stock; CAH is a mid-cap quality compounder stock; HSIC is a small-cap quality compounder stock. COSM, CAH pay a dividend while MCK, HSIC 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.