TMO vs MS Comparison

Thermo Fisher Scientific sells scientific instruments and laboratory equipment, diagnostics consumables, and life science reagents. The firm operates through four segments as of year-end 2025 (revenue figures include some cross-segment revenue): analytical technologies (17% of sales); specialty diagnostic products (11%); life science solutions (23%); and lab products and services, which includes CRO services (the remainder).

Morgan Stanley is a massive global financial services firm, with offices in 42 countries and more than 82,000 employees as of year-end 2025. The firm cut its teeth in investment banking and institutional trading, where it maintains a strong presence today, but generates the lion share of its income from wealth and asset management franchises, where it boasted $9.3 trillion in client assets at the end of 2025. After reincorporation as a bank holding company in the wake of the global financial crisis, Morgan Stanley also boasts a top 10 banking franchise by deposits, with more than $400 billion in customer deposits, predominately attributable to cash sweeps from its wealth management and brokerage businesses.