Alnylam Pharmaceuticals, Inc. vs Charles River Laboratories Intl. Inc — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $281.69 (market cap $39.89B), while Charles River Laboratories Intl. Inc trades at $232.05 (market cap $11.24B). The key difference: Alnylam Pharmaceuticals, Inc. is far larger — about 3.5× Charles River Laboratories Intl. Inc's market cap, and Charles River Laboratories Intl. Inc is trading nearer its 52-week high, Alnylam Pharmaceuticals, Inc. nearer its low. Which is the better fit depends on your goals.
| ALNY | CRL | |
|---|---|---|
Market Cap | $39.89B | $11.24B |
Sector | Health | Health |
52-Week High | $491.22 | $233.60 |
52-Week Low | $278.09 | $145.57 |
Enterprise Value | $38.15B | $14.11B |
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.
Charles River Laboratories (CRL) trades at $233.41, down slightly by 0.08% today, with a bullish technical signal supported by moving averages. The company shows strong operational cash flow of $737.65M for 2025 but faces profitability challenges with negative net income margin of -4.59% and ROE of -6.02%. Recent earnings have consistently beaten expectations, and analyst consensus remains strongly positive with 72% buy ratings.
CRL presents a mixed investment case: strong cash generation and strategic collaborations like the Lilly TuneLab partnership provide growth catalysts, but negative profitability metrics and high valuation ratios (P/E 684.85) pose risks. The stock's outlook depends on margin improvement and successful execution of recent business initiatives amid competitive pressures.
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 →Charles River Laboratories was founded in 1947 and is a leading provider of drug discovery and development services. The company's research model & services segment is the leading provider of animal models for laboratory testing, which breeds and delivers animal research models with specific genetic characteristics for preclinical studies around the world. The discovery & safety assessment segment includes services required to take a drug through the early development process, including discovery services. The manufacturing support segment includes microbial solutions, which provides in vitro (non-animal) testing products, biologics testing services, and avian vaccine services.
Read more on CRL →