ILMN vs. LLY: Illumina vs. Eli Lilly Stock Comparison
How do Illumina (ILMN) and Eli Lilly (LLY) 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
Illumina (ILMN) and Eli Lilly (LLY) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but ILMN is classified in Life Sciences Tools & Services while LLY is classified in Pharmaceuticals.
| Profile Item | ILMN | LLY |
|---|---|---|
| Name | Illumina Inc. | Eli Lilly and Company |
| 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 | Life Sciences Tools & Services | Pharmaceuticals |
| GICS Sub-Industry | Life Sciences Tools & Services | Pharmaceuticals |
| Market Capitalization | 32.23 billion USD | 1,206.07 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | NYSE |
| Listing Date | July 28, 2000 | June 1, 1972 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | ILMN | LLY |
|---|---|---|
| Total Return (1Y) | 79.70% | 52.36% |
| Total Return (3Y, Annualized) | 28.16% | 34.18% |
| Total Return (5Y, Annualized) | -10.65% | 41.08% |
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 Eli Lilly (LLY) is defensive at 0.40 and tends to be less market-sensitive — they sit on opposite ends of the beta spectrum.
| Metric | ILMN | LLY |
|---|---|---|
| Volatility (1Y, Annualized) | 48.47% | 35.34% |
| Beta (5Y) | 1.46 | 0.40 |
| Max Drawdown (5Y) | -82.95% | -34.48% |
| Avg. Volume (3M) | 2.77M | 2.52M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | ILMN | LLY |
|---|---|---|
| Sharpe Ratio (1Y) | 1.56 | 1.36 |
| Sortino Ratio (1Y) | 2.25 | 2.29 |
Profitability
ROE (TTM)
Both Illumina (ILMN) at 32.39% and Eli Lilly (LLY) at 86.02% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.
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%
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
86.02%
- Max
- 109.18%
- LLY
- 86.02%
- Q3
- 6.23%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
Net Margin (TTM)
Both Illumina (ILMN) at 19.72% and Eli Lilly (LLY) at 31.90% keep an unusually large share of revenue as bottom-line profit — each net margin clears its industry’s benchmark range.
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%
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
31.90%
- LLY
- 31.90%
- Max
- 18.05%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- Min
- -17.05%
Operating Margin (TTM)
Both Illumina (ILMN) at 20.02% and Eli Lilly (LLY) at 53.66% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.
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%
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
53.66%
- Max
- 83.12%
- LLY
- 53.66%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
Profitability Metrics
| Metric | ILMN | LLY |
|---|---|---|
| ROE (TTM) | 32.39% | 86.02% |
| ROA (TTM) | 8.32% | 21.06% |
| Net Margin (TTM) | 19.72% | 31.90% |
| Operating Margin (TTM) | 20.02% | 53.66% |
| Gross Margin (TTM) | 67.68% | 83.63% |
Growth
Revenue Growth
Eli Lilly (LLY) at 44.70% 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: Eli Lilly (LLY) reports EPS growth of 95.99%, ranked against its industry; Illumina (ILMN) has no EPS growth figure this period.
Growth Metrics
| Metric | ILMN | LLY |
|---|---|---|
| Revenue Growth (YoY) | -0.66% | 44.70% |
| Revenue Growth (3Y CAGR) | -1.78% | 31.69% |
| EPS Growth (YoY) | -- | 95.99% |
| EPS Growth (3Y CAGR) | -- | 51.71% |
Financial Strength
Current Ratio (MRQ)
Illumina (ILMN) at 2.63 keeps current ratio within its industry’s typical mid-range, while Eli Lilly (LLY) at 1.39 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for LLY.
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
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.39
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- Q1
- 2.47
- LLY
- 1.39
- Min
- 0.10
Debt / Equity (MRQ)
Both Illumina (ILMN) at 0.74 and Eli Lilly (LLY) at 1.23 lean more heavily on debt funding than most peers, landing in the higher-leverage quartile of their industries.
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
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.23
- Max
- 1.42
- LLY
- 1.23
- Q3
- 0.65
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
Financial Strength Metrics
| Metric | ILMN | LLY |
|---|---|---|
| Current Ratio (MRQ) | 2.63 | 1.39 |
| Debt / Equity (MRQ) | 0.74 | 1.23 |
| Net Debt / EBITDA | 0.85 | 0.96 |
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 Eli Lilly (LLY) reports a yield of 0.49%, ranking against industry peers normally.
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%
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.49%
- LLY
- 0.49%
- 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 Eli Lilly (LLY) reports a payout of 21.71%, ranking against industry peers normally.
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%
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
21.71%
- LLY
- 21.71%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | ILMN | LLY |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.49% |
| Dividend Payout Ratio (TTM) | 0.00% | 21.71% |
Valuation
P/E Ratio (TTM)
Illumina (ILMN) at 36.68 is near its industry’s usual P/E ratio, while Eli Lilly (LLY) at 43.95 sits in the richer quartile — LLY needs stronger growth or earnings quality to justify the premium.
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
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
43.95
- Max
- 85.34
- LLY
- 43.95
- Q3
- 43.46
- Median
- 26.69
- Q1
- 13.30
- Min
- 0.07
P/S Ratio (TTM)
On P/S ratio, both Illumina (ILMN) at 7.10 and Eli Lilly (LLY) at 13.95 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
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
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
13.95
- Max
- 58.18
- Q3
- 25.77
- LLY
- 13.95
- Median
- 7.30
- 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 Eli Lilly (LLY) at 29.96 prices even higher, above its industry range.
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
LLY
Pharmaceuticals, Biotechnology & Life Sciences industry group
29.96
- LLY
- 29.96
- Max
- 13.53
- Q3
- 6.54
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
Valuation Metrics
| Metric | ILMN | LLY |
|---|---|---|
| P/E Ratio (TTM) | 36.68 | 43.95 |
| P/S Ratio (TTM) | 7.10 | 13.95 |
| P/B Ratio (MRQ) | 10.30 | 29.96 |
| Free Cash Flow Yield (TTM) | 2.67% | 0.77% |