Price movement over the last 24 hours
Alnylam Pharmaceuticals, Inc. vs Regeneron Pharmaceuticals Inc — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $303 (market cap $39.89B), while Regeneron Pharmaceuticals Inc trades at $664.52 (market cap $69.67B). The key difference: Regeneron Pharmaceuticals Inc is the larger of the two by market cap, and Regeneron Pharmaceuticals Inc pays a 0.57% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.
| ALNY | REGN | |
|---|---|---|
Market Cap | $39.89B | $69.67B |
Sector | Health | Health |
52-Week High | $491.22 | $812.27 |
52-Week Low | $278.09 | $542.52 |
Enterprise Value | $38.15B | $63.62B |
Dividend Yield | — | 0.57% |
Signals from Pluang's Aura AI — not financial advice
ALNY trades at $298.76, down 4.49% today, but maintains a bullish technical outlook with strong support at $290. The company reported robust revenue growth to $3.71 billion in 2025, turning profitable with net income of $313.75 million. Analyst consensus is strongly bullish with a $429.50 price target, supported by positive news on drug pipelines and AI partnerships.
Outlook remains positive driven by expanding product portfolio and strategic collaborations, though risks include clinical trial outcomes and high valuation multiples. Earnings beats in recent quarters reinforce growth trajectory, but dependence on key drug Amvuttra and competitive pressures warrant monitoring for sustained shareholder value.
Regeneron (REGN) trades at $664.52, down 0.54% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company maintains strong fundamentals with a P/E of 16.22, net income margin of 29.65%, and consistent earnings beats. Recent FDA acceptance for cemdisiran review and inclusion in a manufacturing facility pilot program highlight positive developments. Cash flow improved in 2025 with net cash flow of $634.70 million.
Outlook remains positive with a consensus price target of $764.50, implying 15% upside, supported by 69% analyst buy ratings. Risks include regulatory hurdles, competitive pressures, and dependence on key drug performance. The stock presents a compelling opportunity for growth investors given its valuation and pipeline progress, though near-term volatility may persist around earnings.
Trailing returns across standard periods
Alnylam Pharmaceuticals is a leader in the study of RNA interference (RNAi) therapeutics. RNAi is a naturally occurring biological pathway within cells for sequence-specific silencing and regulation of gene expression. Alnylam has five drugs on the market: Onpattro and Amvuttra for hATTR amyloidosis, Givlaari for acute hepatic porphyria, Oxlumo for primary hyperoxaluria type 1, and Leqvio for hypercholesterolemia.
Read more on ALNY →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 →