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Astrazeneca vs Merck &

Astrazeneca and Merck & are similar in size: $58.74bn and $65.01bn of revenue in their latest fiscal years. Astrazeneca grew faster (8.6% against 1.3%). Merck & kept more of each dollar of sales as profit: a net margin of 28.1% against 17.4%. Astrazeneca carries less debt relative to equity (60.9% against 93.8%).

Latest fiscal yearAstrazenecaAZN, 2025Merck &MRK, 2025
Revenue $58.74bn $65.01bn
Revenue growth 8.6% 1.3%
Net income $10.22bn $18.25bn
Operating margin 23.4% —
Net margin 17.4% 28.1%
Return on equity 22.9% 36.9%
Free cash flow $11.77bn $12.36bn
Cash $5.71bn $14.56bn
Total debt $29.62bn $49.34bn
Debt to equity 60.9% 93.8%
Dividend per share — $3.28
Dividend yield 1.7% 2.3%
Share buybacks $521m $5.08bn
Employees — —
Market value $286.25bn $354.85bn
Price vs our value range Within our value range Above our value range
Moat score — 79 (Strong)
Insider trades, 12 months 1 buys, 1 sales 0 buys, 35 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.