Adaptive Biotechnologies Corp vs Regeneron Pharmaceuticals Inc — how do they compare? Adaptive Biotechnologies Corp trades at $25.69 (market cap $4.05B), while Regeneron Pharmaceuticals Inc trades at $796.38 (market cap $83.19B). The key difference: Regeneron Pharmaceuticals Inc is far larger — about 20.5× Adaptive Biotechnologies Corp's market cap, and Regeneron Pharmaceuticals Inc pays a 0.47% dividend while Adaptive Biotechnologies Corp pays none. Which is the better fit depends on your goals.
| ADPT | REGN | |
|---|---|---|
Market Cap | $4.05B | $83.19B |
Sector | Health | Health |
52-Week High | $25.45 | $812.27 |
52-Week Low | $12.30 | $555.51 |
Enterprise Value | $4.12B | $77.90B |
Dividend Yield | — | 0.47% |
Signals from Pluang's Aura AI — not financial advice
ADPT trades at $24.93, up 5.64% in 24 hours and near its 52-week high. The stock shows bullish technical momentum with improving fundamentals as revenue grew 55% year-over-year to $277M in 2025 while net losses narrowed significantly from -$159M to -$59M. The company's strategic shift to focus on its profitable MRD diagnostics business through a planned separation of Immune Medicine operations has driven investor optimism.
Outlook remains cautiously optimistic as ADPT transitions to a pure-play MRD company with strong gross margins exceeding 75%. While analyst consensus favors Buy ratings (65%), persistent net losses and high valuation multiples (P/S 12.6x, P/B 27.8x) present risks. The $25.50 price target suggests limited upside from current levels amid execution risks.
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
Adaptive Biotechnologies Corp is a commercial-stage company advancing the field of immune-driven medicine by harnessing the inherent biology of the adaptive immune system to transform the diagnosis and treatment of disease. Its clinical diagnostic product, clonoSEQ, is test authorized by the FDA for the detection and monitoring of minimal residual disease in patients with select blood cancers.
Read more on ADPT →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 →