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With a market cap of $155.6 billion, Thermo Fisher Scientific Inc. (TMO) stands as a global leader in serving science, providing cutting-edge technologies, services, and solutions that drive research and enhance healthcare. The Waltham, Massachusetts-based company operates through four core segments: Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products & Biopharma Services.
Shares of TMO have underperformed the broader market, dropping 19% over the past year and 6% in 2025. In comparison, the broader S&P 500 Index ($SPX) has gained 16.4% over the past 52 weeks and 9.7% on a YTD basis.