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AZN vs MRK stock comparison

ASTRAZENECA PLC vs Merck & Co., Inc., two Drug Manufacturers stocks. A side-by-side on valuation, growth, margins, returns, and what each price is betting.

Where AZN and MRK diverge most: on debt / equity, AZN reads 0.00 and MRK reads 1.07; on ev/ebitda, AZN reads 18.9 and MRK reads 600.7. The rest of the comparable metrics sit closer together. On valuation, today's AZN price has a different growth bar priced in than MRK (+21.0% implied for AZN vs +6.2% for MRK); the higher figure is the steeper assumption to clear, not a better or worse stock. What AZN's price implies is a bet that sits within the historical range (whole-company basis). What MRK's price implies is a bet that sits within the historical range (whole-company basis). The bull and bear cases for each are in their full reports below.

AZN vs MRK: the numbers

MetricAZNMRK
Price$171.60$123.48
Market cap$266.0B$305.2B
SectorDrug ManufacturersDrug Manufacturers
StageMatureMature
Implied growth (priced in)+21.0%+6.2%
P/E26.034.8
P/B5.466.65
P/S4.534.64
EV/EBITDA18.9600.7
Revenue growth+12.1%+2.9%
Gross margin81.9%
Operating margin23.4%
Net margin17.4%13.6%
Return on equity21.0%19.4%
Return on assets9.0%6.9%
Return on invested capital23.3%
FCF yield4.4%4.6%
Dividend yield2.7%
Debt / equity0.001.07
Current ratio0.941.30
Altman Z (solvency)3.477.31
Piotroski F (quality)8 / 96 / 9
Full AZN report → Full MRK report →
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The stronger value is highlighted per metric where one is strictly better on that single number; it is not an overall verdict on either company. For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.