AMGN vs. MRK: Amgen vs. Merck Stock Comparison
How do Amgen (AMGN) and Merck (MRK) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Amgen (AMGN) and Merck (MRK) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but AMGN is classified in Biotechnology while MRK is classified in Pharmaceuticals.
| Profile Item | AMGN | MRK |
|---|---|---|
| Name | Amgen Inc. | Merck & Co., Inc. |
| Country/Region | United States | United States |
| GICS Sector | Health Care | Health Care |
| GICS Industry Group | Pharmaceuticals, Biotechnology & Life Sciences | Pharmaceuticals, Biotechnology & Life Sciences |
| GICS Industry | Biotechnology | Pharmaceuticals |
| GICS Sub-Industry | Biotechnology | Pharmaceuticals |
| Market Capitalization | 236.38 billion USD | 370.89 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | NYSE |
| Listing Date | June 17, 1983 | January 2, 1962 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | AMGN | MRK |
|---|---|---|
| Total Return (1Y) | 60.43% | 84.84% |
| Total Return (3Y, Annualized) | 23.06% | 14.50% |
| Total Return (5Y, Annualized) | 17.68% | 17.86% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | AMGN | MRK |
|---|---|---|
| Volatility (1Y, Annualized) | 27.61% | 30.44% |
| Beta (5Y) | 0.41 | 0.20 |
| Max Drawdown (5Y) | -24.86% | -43.44% |
| Avg. Volume (3M) | 2.67M | 10.70M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | AMGN | MRK |
|---|---|---|
| Sharpe Ratio (1Y) | 2.04 | 2.65 |
| Sortino Ratio (1Y) | 3.64 | 5.06 |
Profitability
ROE (TTM)
Both Amgen (AMGN) at 91.47% and Merck (MRK) at 6.96% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
91.47%
- Max
- 102.29%
- AMGN
- 91.47%
- Q3
- 3.16%
- Median
- -32.34%
- Q1
- -64.79%
- Min
- -157.61%
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
6.96%
- Max
- 102.29%
- MRK
- 6.96%
- Q3
- 3.16%
- Median
- -32.34%
- Q1
- -64.79%
- Min
- -157.61%
Net Margin (TTM)
Amgen (AMGN) at 22.95% keeps the most of each sales dollar — above its industry’s net margin range — and Merck (MRK) at 4.77% also retains a top-quartile share.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
22.95%
- AMGN
- 22.95%
- Max
- 12.02%
- Q3
- 2.44%
- Median
- 0.00%
- Q1
- -4.89%
- Min
- -13.51%
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
4.77%
- Max
- 12.02%
- MRK
- 4.77%
- Q3
- 2.44%
- Median
- 0.00%
- Q1
- -4.89%
- Min
- -13.51%
Operating Margin (TTM)
Merck (MRK) reports a negative operating margin of -0.24%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Amgen (AMGN) reports 35.55%, ranking against industry peers normally.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
35.55%
- Max
- 76.04%
- AMGN
- 35.55%
- Q3
- 10.45%
- Median
- 0.00%
- Q1
- -120.32%
- Min
- -308.66%
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
-0.24%
- Max
- 76.04%
- Q3
- 10.45%
- Median
- 0.00%
- MRK
- -0.24%
- Q1
- -120.32%
- Min
- -308.66%
Profitability Metrics
| Metric | AMGN | MRK |
|---|---|---|
| ROE (TTM) | 91.47% | 6.96% |
| ROA (TTM) | 8.67% | 11.87% |
| Net Margin (TTM) | 22.95% | 4.77% |
| Operating Margin (TTM) | 35.55% | -0.24% |
| Gross Margin (TTM) | 71.89% | 75.90% |
Growth
Revenue Growth
Both Amgen (AMGN) at 9.95% and Merck (MRK) at 1.31% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.
EPS Growth
Amgen (AMGN) at 88.23% sits in the top EPS growth quartile, while Merck (MRK) at 8.01% is closer to the peer norm — faster per-share earnings growth for AMGN.
Growth Metrics
| Metric | AMGN | MRK |
|---|---|---|
| Revenue Growth (YoY) | 9.95% | 1.31% |
| Revenue Growth (3Y CAGR) | 11.77% | 3.12% |
| EPS Growth (YoY) | 88.23% | 8.01% |
| EPS Growth (3Y CAGR) | 5.52% | 8.43% |
Financial Strength
Current Ratio (MRQ)
Both Amgen (AMGN) at 1.37 and Merck (MRK) at 1.32 run current ratio in the tighter-liquidity quartile of industry peers, leaving thinner cushions against current liabilities than typical competitors.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.37
- Max
- 26.10
- Q3
- 12.34
- Median
- 5.72
- Q1
- 2.80
- AMGN
- 1.37
- Min
- 0.10
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.32
- Max
- 26.10
- Q3
- 12.34
- Median
- 5.72
- Q1
- 2.80
- MRK
- 1.32
- Min
- 0.10
Debt / Equity (MRQ)
Both balance sheets lean debt-heavy versus peers, but AMGN is more stretched: Merck (MRK) at 1.28 sits in the higher-leverage quartile and Amgen (AMGN) at 4.90 is above its industry benchmark range.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
4.90
- AMGN
- 4.90
- Max
- 1.56
- Q3
- 0.64
- Median
- 0.14
- Q1
- 0.02
- Min
- 0.00
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.28
- Max
- 1.56
- MRK
- 1.28
- Q3
- 0.64
- Median
- 0.14
- Q1
- 0.02
- Min
- 0.00
Financial Strength Metrics
| Metric | AMGN | MRK |
|---|---|---|
| Current Ratio (MRQ) | 1.37 | 1.32 |
| Debt / Equity (MRQ) | 4.90 | 1.28 |
| Net Debt / EBITDA | 2.51 | 1.62 |
Dividends
Dividend Yield (TTM)
Both Amgen (AMGN) at 2.21% and Merck (MRK) at 2.18% yield above their industries’ entire benchmark ranges — high enough that dividend safety, not income, becomes the first question.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
2.21%
- AMGN
- 2.21%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
2.18%
- MRK
- 2.18%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Merck (MRK) reports payout ratio above 100% at 268.80%, meaning dividends exceeded current-period earnings and sustainability needs extra context. Meanwhile Amgen (AMGN) reports 60.87%, ranking against industry peers normally.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
60.87%
- AMGN
- 60.87%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
268.80%
- MRK
- 268.80%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | AMGN | MRK |
|---|---|---|
| Dividend Yield (TTM) | 2.21% | 2.18% |
| Dividend Payout Ratio (TTM) | 60.87% | 268.80% |
Valuation
P/E Ratio (TTM)
Amgen (AMGN) at 27.17 is near its industry’s usual P/E ratio, while Merck (MRK) at 120.26 sits above its peer range — an unusually expensive price for MRK’s trailing earnings.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
27.17
- Max
- 83.73
- Q3
- 44.68
- Median
- 28.50
- AMGN
- 27.17
- Q1
- 15.51
- Min
- 0.14
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
120.26
- MRK
- 120.26
- Max
- 83.73
- Q3
- 44.68
- Median
- 28.50
- Q1
- 15.51
- Min
- 0.14
P/S Ratio (TTM)
On P/S ratio, both Amgen (AMGN) at 6.21 and Merck (MRK) at 5.57 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
6.21
- Max
- 65.27
- Q3
- 29.50
- Median
- 7.31
- AMGN
- 6.21
- Q1
- 3.49
- Min
- 0.01
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
5.57
- Max
- 65.27
- Q3
- 29.50
- Median
- 7.31
- MRK
- 5.57
- Q1
- 3.49
- Min
- 0.01
P/B Ratio (MRQ)
Both look rich against book: Merck (MRK) at 8.85 sits in the upper P/B ratio quartile, and Amgen (AMGN) at 20.22 prices even higher, above its industry range.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
20.22
- AMGN
- 20.22
- Max
- 15.46
- Q3
- 7.32
- Median
- 4.02
- Q1
- 1.90
- Min
- -5.81
MRK
Pharmaceuticals, Biotechnology & Life Sciences industry group
8.85
- Max
- 15.46
- MRK
- 8.85
- Q3
- 7.32
- Median
- 4.02
- Q1
- 1.90
- Min
- -5.81
Valuation Metrics
| Metric | AMGN | MRK |
|---|---|---|
| P/E Ratio (TTM) | 27.17 | 120.26 |
| P/S Ratio (TTM) | 6.21 | 5.57 |
| P/B Ratio (MRQ) | 20.22 | 8.85 |
| Free Cash Flow Yield (TTM) | 3.66% | 4.09% |