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Westbrook, Maine-based IDEXX Laboratories, Inc. (IDXX) develops, manufactures, and distributes products for the companion animal veterinary, livestock and poultry, dairy, and water testing industries in the United States and internationally. Valued at a market capitalization of $50.7 billion, the company operates through Companion Animal Group, Water Quality Products, and Livestock, Poultry and Dairy segments.
The company's shares have outperformed the broader market over the past year and lagged behind in 2026. IDXX stock has surged 39.9% over the past 52 weeks and declined 6.8% on a YTD basis. In comparison, the S&P 500 Index ($SPX) has returned 11.7% over the past year and grown marginally in 2026.