MCK vs MRK: Which is Better to Buy in 2026?

Side-by-side fundamental comparison based on AI analysis of SEC filings

AI Verdict

MCK has stronger fundamentals based on our AI analysis.

MCK
MCKESSON CORP
A
74%
Confidence
VS
MRK
Merck & Co., Inc.
B
78%
Confidence

MCK vs MRK Fundamental Comparison

Metric MCK MRK
Revenue $403.4B $16.3B
Net Income $4.8B $-4.2B
Net Margin 1.2% -26.0%
ROE N/A -9.2%
ROA 5.8% -3.3%
Current Ratio 0.85x 1.30x
Debt/Equity N/A 1.02x
EPS $38.38 $-1.72

Green = Better metric | Red = Weaker metric

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Browse Sectors: Technology Healthcare Finance Energy Consumer Industrial
Stock Lists: Top Rated Undervalued Growth Dividend

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MCK vs MRK: Frequently Asked Questions

Is MCK or MRK the better stock in 2026?

Based on dual AI fundamental analysis (Claude and ChatGPT), MCK has stronger fundamentals. MCK is graded A (74% confidence) while MRK is graded B (78% confidence). This is not investment advice.

How does MCK compare to MRK fundamentally?

MCKESSON CORP has ROE of N/A vs Merck & Co., Inc.'s -9.2%. Net margins are 1.2% vs -26.0% respectively.

Which stock pays higher dividends, MCK or MRK?

MCK has a dividend yield of N/A or no dividend while MRK has N/A or no dividend. Check individual stock pages for detailed dividend history and payout ratios.

Should I invest in MCK or MRK for long term?

For long-term investing, consider that MCK has a A grade with 74% confidence, while MRK has a B grade with 78% confidence. Higher confidence indicates more consistent fundamentals from SEC filings. This is not investment advice - always do your own research.

What do the AI models say about MCK vs MRK?

Our dual AI system (Claude by Anthropic and ChatGPT by OpenAI) analyzes SEC 10-K and 10-Q filings independently. For MCK vs MRK, the AI consensus favors MCK based on fundamental metrics including revenue growth, profitability, ROE, and balance sheet strength.