Charles River Laboratories Intl. Inc vs IDEXX Laboratories, Inc. — how do they compare? Charles River Laboratories Intl. Inc trades at $226.03 (market cap $11.14B), while IDEXX Laboratories, Inc. trades at $564.6 (market cap $42.65B). The key difference: IDEXX Laboratories, Inc. is far larger — about 3.8× Charles River Laboratories Intl. Inc's market cap, and Charles River Laboratories Intl. Inc is trading nearer its 52-week high, IDEXX Laboratories, Inc. nearer its low. Which is the better fit depends on your goals.
| CRL | IDXX | |
|---|---|---|
Market Cap | $11.14B | $42.65B |
Sector | Health | Health |
52-Week High | $233.60 | $766.68 |
52-Week Low | $145.57 | $514.61 |
Enterprise Value | $14.00B | $43.56B |
Signals from Pluang's Aura AI — not financial advice
Charles River Laboratories (CRL) trades at $229.75, down 1.57% on the day, near its consensus price target of $229.80. The stock shows a bullish technical trend with strong moving average signals and support at $225. Fundamentally, CRL has beaten EPS estimates for three consecutive quarters but reported a net loss of $144.34 million in 2025, with negative profit margins. Recent news highlights collaborations in AI and NGS services, supporting growth prospects.
Outlook remains mixed: analyst consensus is strongly bullish with 72% buy ratings and a high target of $260, but profitability challenges and high P/E of 684.85 pose risks. Cash flow stability and strategic partnerships offer upside, while margin pressures and debt levels require monitoring for sustained recovery.
IDXX trades at $564.09, up 0.09% with neutral technical signals. The stock shows strong fundamentals with revenue growth to $4.3B in 2025 and consistent earnings beats. Analyst consensus is bullish (59% Buy) with improving cash flow trends. Recent news highlights AI integration in medical devices and upcoming Q2 2026 earnings.
Outlook remains positive driven by innovation and market leadership in pet healthcare. Risks include high valuation multiples and competitive pressures. Institutional sentiment supports growth, but investors should monitor execution against elevated expectations.
Trailing returns across standard periods
Latest headlines on both assets
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 →Idexx Laboratories primarily develops, manufactures, and distributes diagnostic products, equipment, and services for pets and livestock. Its key product lines include single-use canine and feline test kits that veterinarians can employ in the office, benchtop chemistry and hematology analyzers for test-panel analysis on-site, reference lab services, and tests to detect and manage disease in livestock. The firm also offers vet practice management software and consulting services to animal hospitals. Idexx gets about 38% of its revenue from outside the United States.
Read more on IDXX →