IDEXX Laboratories Stock Rallies 75.6% YTD: What's Behind the Surge?

Core Insights - IDEXX Laboratories (IDXX) has experienced a significant stock price increase of 75.6% this year, outperforming the industry and S&P 500 gains of 4.2% and 18.5%, respectively [1] Business Performance - The company holds a Zacks Rank 3 (Hold) and demonstrates strong strategic execution through new business gains, high customer retention, and solid net price realization [2] - IDEXX's Companion Animal Group (CAG) Diagnostics segment has shown consistent recurring revenue growth above sector levels, driven by increased utilization of diagnostic products and services [4][8] Revenue Growth - In Q3 2025, CAG Diagnostics' recurring revenues grew over 10% organically, with over 8% growth in the U.S. and double-digit growth internationally [5][8] - IDEXX VetLab consumables revenues increased due to higher test volumes and pricing realization, supported by a 10% rise in the active premium instruments installed base [5] Product Demand - The demand for IDEXX's cloud-based products, including ezyVet and Vello, has been strong, with Vello's active clinics growing over 20% sequentially [6][8] - The integration of Vello with IDEXX's diagnostics and practice information management systems enhances its value and contributes to long-term growth [6] Strategic Investments - IDEXX continues to strengthen growth prospects through strategic investments and high-touch commercial engagement in rapidly growing regions, achieving its 11th consecutive quarter of double-digit installed base growth internationally [7] Earnings Estimates - The Zacks Consensus Estimate for IDEXX's 2025 and 2026 earnings per share (EPS) is $12.93 and $14.42, reflecting year-over-year increases of 21.2% and 11.6% [10] - Projected revenues for 2025 are $4.28 billion, indicating a 9.9% growth, while 2026 revenues are expected to reach $4.66 billion, implying an 8.9% increase [10]