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

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

AI Verdict

MRK has stronger fundamentals based on our AI analysis.

CI
Cigna Group
B
68%
Confidence
VS
MRK
Merck & Co., Inc.
B
78%
Confidence

CI vs MRK Fundamental Comparison

Metric CI MRK
Revenue $68.5B $16.3B
Net Income $1.7B $-4.2B
Net Margin 2.4% -26.0%
ROE 3.9% -9.2%
ROA 1.1% -3.3%
Current Ratio 0.82x 1.30x
Debt/Equity 0.70x 1.02x
EPS $6.26 $-1.72

Green = Better metric | Red = Weaker metric

View Full CI Analysis →
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Browse Sectors: Technology Healthcare Finance Energy Consumer Industrial
Stock Lists: Top Rated Undervalued Growth Dividend

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CI vs MRK: Frequently Asked Questions

Is CI or MRK the better stock in 2026?

Based on dual AI fundamental analysis (Claude and ChatGPT), MRK has stronger fundamentals. CI is graded B (68% confidence) while MRK is graded B (78% confidence). This is not investment advice.

How does CI compare to MRK fundamentally?

Cigna Group has ROE of 3.9% vs Merck & Co., Inc.'s -9.2%. Net margins are 2.4% vs -26.0% respectively.

Which stock pays higher dividends, CI or MRK?

CI 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 CI or MRK for long term?

For long-term investing, consider that CI has a B grade with 68% 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 CI vs MRK?

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