Illumina, Inc. vs Regeneron Pharmaceuticals Inc — how do they compare? Illumina, Inc. trades at $193.06 (market cap $28.96B), while Regeneron Pharmaceuticals Inc trades at $796.38 (market cap $83.19B). The key difference: Regeneron Pharmaceuticals Inc is far larger — about 2.9× Illumina, Inc.'s market cap, and Regeneron Pharmaceuticals Inc pays a 0.47% dividend while Illumina, Inc. pays none. Which is the better fit depends on your goals.
| ILMN | REGN | |
|---|---|---|
Market Cap | $28.96B | $83.19B |
Sector | Health | Health |
52-Week High | $205.10 | $812.27 |
52-Week Low | $91.00 | $555.51 |
Enterprise Value | $30.32B | $77.90B |
Dividend Yield | — | 0.47% |
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
Regeneron Pharmaceuticals (REGN) trades at $784.36, up 1.59% today, with a bullish technical signal from moving averages but overbought RSI readings. The company shows strong profitability with a net income margin of 27.86% and has beaten EPS estimates in recent quarters. However, multiple class-action lawsuits filed in August 2026 allege inadequate clinical-trial risk disclosures, creating investor uncertainty amid solid financial performance.
Outlook remains supported by earnings momentum and analyst buy ratings, but legal risks and high valuation multiples pose near-term headwinds. Investment opportunity hinges on legal resolution and sustained drug pipeline success, while risks include trial setbacks and regulatory scrutiny.
Trailing returns across standard periods
Latest headlines on both assets
Illumina provides tools and services to analyze genetic material with life science and clinical lab applications. The company generates over 90% of its revenue from sequencing instruments, consumables, and services. Illumina's high-throughput technology enables whole genome sequencing in humans and other large organisms. Its lower throughput tools enable applications that require smaller data outputs, such as viral and cancer tumor screening. Illumina also sells microarrays (less than 10% of sales) that enable lower-cost, focused genetic screening with primarily consumer and agricultural applications.
Read more on ILMN →Regeneron Pharmaceuticals discovers, develops, and commercializes products that fight eye disease, cardiovascular disease, cancer, and inflammation. The company has several marketed products, including Eylea, approved for wet age-related macular degeneration and other eye diseases
Read more on REGN →