VRTX vs BIIB Comparison: AI Score, Valuation, Performance and Upside
Compare Vertex Pharmaceuticals and Biogen by cystic fibrosis monopoly, Alzheimer's drug momentum, rare disease pipeline, margins, and analyst upside.
Use this Vertex vs Biogen comparison to evaluate the key differences across valuation, growth, profitability, and risk before making an investment decision.
VRTX holds the edge across 3 of 5 key metrics in this comparison. BIIB leads on both 1-year return (+54.67%) and forward P/E quality (12.45x vs 22.68x for VRTX), a relatively favorable combination of momentum and valuation. VRTX leads on both revenue growth (7.80%) and operating margin (38.13%), suggesting a stronger fundamental setup on both dimensions. Analyst consensus implies meaningfully more upside for VRTX (+14.16%) than for BIIB (+9.86%).
| Metric | VRTX | BIIB |
|---|---|---|
| AI score | 51.0 | 28.9 |
| AI rank | #447 | #2383 |
| Latest close | $472.57 | $197.74 |
| 1M return | +1.24% | -0.99% |
| 6M return | +2.48% | +14.55% |
| 1Y return | +0.52% | +54.67% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | VRTX | BIIB |
|---|---|---|
| 1Y ago | $9.91K (-0.9%) started 2025-07-23 | $15.1K (+51.0%) started 2025-07-23 |
| 5Y ago | $23.76K (+137.6%) started 2021-07-26 | $5.96K (-40.4%) started 2021-07-26 |
| 10Y ago | $49.34K (+393.4%) started 2016-07-25 | $6.88K (-31.2%) started 2016-07-25 |
Hypothetical — past performance does not guarantee future results.
| Metric | VRTX | BIIB |
|---|---|---|
| Market cap | $123.26B | $30.41B |
| Trailing P/E | 28.82 | 22.17 |
| Forward P/E | 22.68 | 12.45 |
| Price/Sales | 10.42 | 1.99 |
| EV/Revenue | 9.66 | 3.29 |
| Analyst target | $554.43 | $226.29 |
| Target upside | +14.16% | +9.86% |
| Metric | VRTX | BIIB |
|---|---|---|
| Revenue growth | 7.80% | 1.90% |
| Earnings growth | 61.40% | 31.10% |
| EPS growth | +61.40% | +31.10% |
| FCF margin | +22.78% | +19.43% |
| Operating margin | 38.13% | 22.90% |
| Profit margin | 35.51% | 13.80% |
| ROIC proxy | 24.20% | 7.70% |
| Return on equity | 24.20% | 7.70% |
| Dividend yield | N/A | N/A |
| Beta | 0.29 | 0.16 |
| Debt/equity | 10.26 | 35.18 |
| Current ratio | 3.02 | 3.06 |
| Quick ratio | 2.38 | 2.02 |
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | VRTX | BIIB |
|---|---|---|---|
| 1Y | Growth | -0.92% | +50.97% |
| CAGR | -0.92% | +51.12% | |
| Sharpe ratio | 0.03 | 1.21 | |
| Max drawdown | 23.15% | 14.34% | |
| Max daily drop | 20.60% | 8.17% | |
| Max wkly drop | 20.71% | 12.37% | |
| 5Y | Growth | +137.56% | -40.43% |
| CAGR | +18.93% | -9.86% | |
| Sharpe ratio | 0.59 | -0.27 | |
| Max drawdown | 29.07% | 67.59% | |
| Max daily drop | 20.60% | 8.17% | |
| Max wkly drop | 20.71% | 13.62% | |
| 10Y | Growth | +393.44% | -31.18% |
| CAGR | +17.32% | -3.67% | |
| Sharpe ratio | 0.52 | -0.00 | |
| Max drawdown | 41.60% | 72.66% | |
| Max daily drop | 20.70% | 29.23% | |
| Max wkly drop | 22.29% | 34.30% |
| Category | VRTX | BIIB |
|---|---|---|
| Company | VRTX | BIIB |
| Sector | Healthcare | Healthcare |
| Industry | Biotechnology | Drug Manufacturers - General |
| Core business | N/A | N/A |
| Investor focus | N/A | N/A |
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