MRK vs PFE: 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.

MRK
Merck & Co., Inc.
BUY
80%
Confidence
VS
PFE
PFIZER INC
SELL
72%
Confidence

MRK vs PFE Fundamental Comparison

Metric MRK PFE
Revenue $65.0B $62.6B
Net Income $18.3B $7.8B
Net Margin 28.1% 12.4%
ROE 34.7% 9.0%
ROA 13.3% 3.7%
Current Ratio 1.54x 1.16x
Debt/Equity 0.89x 0.71x
EPS $7.28 $1.36

Green = Better metric | Red = Weaker metric

View Full MRK Analysis →
View Full PFE Analysis →
Browse Sectors: Technology Healthcare Finance Energy Consumer Industrial
Stock Lists: Strong Buy Undervalued Growth Dividend

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MRK vs PFE: Frequently Asked Questions

Is MRK or PFE a better buy in 2026?

Based on dual AI fundamental analysis (Claude and ChatGPT), MRK has stronger fundamentals. MRK is rated BUY (80% confidence) while PFE is rated SELL (72% confidence). This is not investment advice.

How does MRK compare to PFE fundamentally?

Merck & Co., Inc. has ROE of 34.7% vs PFIZER INC's 9.0%. Net margins are 28.1% vs 12.4% respectively.

Which stock pays higher dividends, MRK or PFE?

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

Should I invest in MRK or PFE for long term?

For long-term investing, consider that MRK has BUY rating with 80% confidence, while PFE has SELL rating with 72% 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 MRK vs PFE?

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