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Zurich, Switzerland-based Chubb Limited (CB) is the world's largest publicly traded property and casualty insurance company. With a market cap of approximately $118 billion, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients.
The insurance giant has slightly underperformed the broader market over the past year, but notably outperformed in 2025. CB stock has gained 11.1% over the past 52 weeks and 6.5% on a YTD basis, compared to the S&P 500 Index’s ($SPX) 12.5% surge over the past year and 1.3% uptick in 2025.