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W. R. Berkley Corporation (WRB), headquartered in Greenwich, Connecticut, is an insurance holding company that operates as a commercial line writer. Valued at $25.6 billion by market cap, the company offers property casualty insurance and reinsurance products.
Shares of this leading property casualty insurance holding company have underperformed the broader market over the past year. WRB has declined 7.2% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 23.3%. In 2026, WRB stock is down 2.3%, compared to the SPX’s 7.4% rise on a YTD basis.
