Amgen Inc. (AMGN) vs Merck & Co., Inc. (MRK)
A side-by-side comparison of Amgen Inc. and Merck & Co., Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.
AMGN
Amgen Inc.
$376.12HealthcareDelayed quote: Sep 15, 2026, 10:30 AM EDT
MRK
Merck & Co., Inc.
$143.35HealthcareDelayed quote: Sep 15, 2026, 10:30 AM EDT
Total return — AMGN vs MRK
growth of $100 · dividends reinvested · last 10yAMGN +197.8% (+11.5%/yr)MRK +226.9% (+12.6%/yr)MRK compounded faster over this window
AMGN MRK
AMGN vs MRK: by the numbers
- •MRK is the larger company ($354.05B vs $202.99B market cap).
- •AMGN trades at the lower trailing earnings multiple (23.38 vs 114.68 P/E), one valuation lens rather than an overall verdict.
- •AMGN converts more revenue to profit (22.93% vs 4.78% net margin).
- •AMGN grew revenue faster over the past five years (8.39% vs 7.87% CAGR).
- •AMGN pays the higher dividend yield (2.63% vs 2.33%).
Metrics side by side
Valuation
| Metric | AMGN | MRK |
|---|---|---|
| P/E ratio | 23.38 | 114.68 |
| Forward P/E | 16.30 | 52.20 |
| P/S ratio | 5.32 | 5.33 |
| P/B ratio | 17.37 | 8.44 |
| EV / EBITDA | N/A | 22.68 |
| FCF yield | 5.01% | 4.54% |
Profitability
| Metric | AMGN | MRK |
|---|---|---|
| Gross margin | 72.65% | 75.38% |
| Operating margin | 33.18% | 36.17% |
| Net margin | 22.93% | 4.78% |
| ROE | 74.80% | 7.57% |
| ROIC | 14.22% | 5.80% |
Dividends
| Metric | AMGN | MRK |
|---|---|---|
| Dividend yield | 2.63% | 2.33% |
| Payout ratio | 61.78% | 268.80% |
Growth (annualized)
| Metric | AMGN | MRK |
|---|---|---|
| Revenue CAGR (5Y) | 8.39% | 7.87% |
| EPS CAGR (5Y) | 2.94% | 21.21% |
| FCF CAGR (5Y) | -3.91% | 23.61% |
| Total return CAGR (5Y) | 15.58% | 18.01% |
Frequently asked
- Which has the lower trailing P/E, AMGN or MRK?
- AMGN has the lower trailing P/E: AMGN trades at 23.38 and MRK at 114.68. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, AMGN or MRK?
- Over the past five years, AMGN grew revenue faster — AMGN at a 8.39% CAGR versus MRK at 7.87%.
- Does AMGN or MRK pay a bigger dividend?
- AMGN yields 2.63% and MRK yields 2.33% based on trailing dividends and the latest price.
- Is AMGN or MRK more profitable?
- AMGN runs the higher net margin — AMGN at 22.93% versus MRK at 4.78%.
- How have AMGN and MRK total returns compared?
- Over the past 10 years, AMGN delivered 11.80% and MRK delivered 12.62% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Amgen P/E ratioMerck P/E ratioAmgen dividend yieldMerck dividend yieldAmgen ROEMerck ROEAmgen operating marginMerck operating marginAmgen revenue growthMerck revenue growthAmgen free cash flowMerck free cash flow
Amgen & Merck appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.