Financial Comparison

Merck & Co., Inc. vs Pfizer Inc

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MRK vs

In short

Merck & Co., Inc. is the more profitable of the two, keeping 28.1% of revenue as net profit against 12.4% for Pfizer Inc. Merck & Co., Inc. trades at the higher trailing P/E (113.0× vs 36.6× for Pfizer Inc), so investors pay more for each dollar of its earnings. Fisclear flags 1 medium- or high-severity risk for Merck & Co., Inc. and 1 for Pfizer Inc.

Based on filings for periods ending 30 Jun 2026 (MRK) and 28 Jun 2026 (PFE) · Updated

FisclearScore Comparison

MRK55Fair
PFE61Fair
Quality
53
53
Efficiency+5
50
55
Value+10
62
72
Cashflow+27
53
80
Regime
55
55
Peers+6
56
50

FisclearScore is a quantitative model. MRK shown solid · PFE shown dashed. Not financial advice.

MetricMRKPFE
Price$142.38$27.82
Market Cap$351.3B$158.6B
P/E (TTM)113.0x36.6x
P/B8.4x1.9x
Beta0.220.28
Div Yield2.34%6.06%
Revenue (TTM)$65.0B$62.6B
Net Income$18.3B$7.8B
Gross Margin——
Risk Flags1 flag1 flag

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Data sourced from SEC EDGAR, Yahoo Finance, and official exchange filings. For informational purposes only. Not financial advice.