AMGN vs. ILMN: Amgen vs. Illumina Stock Comparison
How do Amgen (AMGN) and Illumina (ILMN) 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 Illumina (ILMN) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but AMGN is classified in Biotechnology while ILMN is classified in Life Sciences Tools & Services.
| Profile Item | AMGN | ILMN |
|---|---|---|
| Name | Amgen Inc. Common Stock | Illumina 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 | Life Sciences Tools & Services |
| GICS Sub-Industry | Biotechnology | Life Sciences Tools & Services |
| Market Capitalization | 249.05 billion USD | 32.23 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | June 17, 1983 | July 28, 2000 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| Total Return (1Y) | 48.82% | 79.70% |
| Total Return (3Y, Annualized) | 24.31% | 28.16% |
| Total Return (5Y, Annualized) | 20.67% | -10.65% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
Illumina (ILMN) has an aggressive beta of 1.46, indicating higher sensitivity to broad-market moves, while Amgen (AMGN) is defensive at 0.43 and tends to be less market-sensitive — they sit on opposite ends of the beta spectrum.
| Metric | AMGN | ILMN |
|---|---|---|
| Volatility (1Y, Annualized) | 29.12% | 48.47% |
| Beta (5Y) | 0.43 | 1.46 |
| Max Drawdown (5Y) | -24.86% | -82.95% |
| Avg. Volume (3M) | 2.76M | 2.77M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| Sharpe Ratio (1Y) | 1.53 | 1.56 |
| Sortino Ratio (1Y) | 2.36 | 2.25 |
Profitability
ROE (TTM)
Both Amgen (AMGN) at 78.35% and Illumina (ILMN) at 32.39% 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
78.35%
- Max
- 109.18%
- AMGN
- 78.35%
- Q3
- 6.23%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
32.39%
- Max
- 109.18%
- ILMN
- 32.39%
- Q3
- 6.23%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
Net Margin (TTM)
Both Amgen (AMGN) at 24.14% and Illumina (ILMN) at 19.72% keep an unusually large share of revenue as bottom-line profit — each net margin clears its industry’s benchmark range.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
24.14%
- AMGN
- 24.14%
- Max
- 18.05%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- Min
- -17.05%
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
19.72%
- ILMN
- 19.72%
- Max
- 18.05%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- Min
- -17.05%
Operating Margin (TTM)
Both Amgen (AMGN) at 35.79% and Illumina (ILMN) at 20.02% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
35.79%
- Max
- 83.12%
- AMGN
- 35.79%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
20.02%
- Max
- 83.12%
- ILMN
- 20.02%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
Profitability Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| ROE (TTM) | 78.35% | 32.39% |
| ROA (TTM) | 8.91% | 8.32% |
| Net Margin (TTM) | 24.14% | 19.72% |
| Operating Margin (TTM) | 35.79% | 20.02% |
| Gross Margin (TTM) | 72.47% | 67.68% |
Growth
Revenue Growth
Amgen (AMGN) at 9.95% is around its peer norm for revenue growth, while Illumina (ILMN) at -0.66% drops into the bottom quartile, signaling weaker demand or pricing momentum.
EPS Growth
Only one side can be read here: Amgen (AMGN) reports EPS growth of 88.23%, ranked against its industry; Illumina (ILMN) has no EPS growth figure this period.
Growth Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| Revenue Growth (YoY) | 9.95% | -0.66% |
| Revenue Growth (3Y CAGR) | 11.77% | -1.78% |
| EPS Growth (YoY) | 88.23% | -- |
| EPS Growth (3Y CAGR) | 5.52% | -- |
Financial Strength
Current Ratio (MRQ)
Illumina (ILMN) at 2.63 keeps current ratio within its industry’s typical mid-range, while Amgen (AMGN) at 1.48 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for AMGN.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.48
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- Q1
- 2.47
- AMGN
- 1.48
- Min
- 0.10
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
2.63
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- ILMN
- 2.63
- Q1
- 2.47
- Min
- 0.10
Debt / Equity (MRQ)
Both balance sheets lean debt-heavy versus peers, but AMGN is more stretched: Illumina (ILMN) at 0.74 sits in the higher-leverage quartile and Amgen (AMGN) at 3.76 is above its industry benchmark range.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
3.76
- AMGN
- 3.76
- Max
- 1.42
- Q3
- 0.65
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.74
- Max
- 1.42
- ILMN
- 0.74
- Q3
- 0.65
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
Financial Strength Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| Current Ratio (MRQ) | 1.48 | 2.63 |
| Debt / Equity (MRQ) | 3.76 | 0.74 |
| Net Debt / EBITDA | 2.31 | 0.85 |
Dividends
Dividend Yield (TTM)
Illumina (ILMN) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Amgen (AMGN) reports a yield of 2.16%, ranking against industry peers normally.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
2.16%
- AMGN
- 2.16%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.00%
- ILMN
- 0.00%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Illumina (ILMN) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Amgen (AMGN) reports a payout of 57.62%, ranking against industry peers normally.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
57.62%
- AMGN
- 57.62%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.00%
- ILMN
- 0.00%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| Dividend Yield (TTM) | 2.16% | 0.00% |
| Dividend Payout Ratio (TTM) | 57.62% | 0.00% |
Valuation
P/E Ratio (TTM)
Both Amgen (AMGN) at 26.69 and Illumina (ILMN) at 36.68 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
26.69
- Max
- 85.34
- Q3
- 43.46
- AMGN
- 26.69
- Median
- 26.69
- Q1
- 13.30
- Min
- 0.07
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
36.68
- Max
- 85.34
- Q3
- 43.46
- ILMN
- 36.68
- Median
- 26.69
- Q1
- 13.30
- Min
- 0.07
P/S Ratio (TTM)
On P/S ratio, both Amgen (AMGN) at 6.40 and Illumina (ILMN) at 7.10 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
6.40
- Max
- 58.18
- Q3
- 25.77
- Median
- 7.30
- AMGN
- 6.40
- Q1
- 3.01
- Min
- 0.01
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
7.10
- Max
- 58.18
- Q3
- 25.77
- Median
- 7.30
- ILMN
- 7.10
- Q1
- 3.01
- Min
- 0.01
P/B Ratio (MRQ)
Both look rich against book: Illumina (ILMN) at 10.30 sits in the upper P/B ratio quartile, and Amgen (AMGN) at 17.35 prices even higher, above its industry range.
AMGN
Pharmaceuticals, Biotechnology & Life Sciences industry group
17.35
- AMGN
- 17.35
- Max
- 13.53
- Q3
- 6.54
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
ILMN
Pharmaceuticals, Biotechnology & Life Sciences industry group
10.30
- Max
- 13.53
- ILMN
- 10.30
- Q3
- 6.54
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
Valuation Metrics
| Metric | AMGN | ILMN |
|---|---|---|
| P/E Ratio (TTM) | 26.69 | 36.68 |
| P/S Ratio (TTM) | 6.40 | 7.10 |
| P/B Ratio (MRQ) | 17.35 | 10.30 |
| Free Cash Flow Yield (TTM) | 2.96% | 2.67% |