Key Takeaways RLI's product diversification, rate increases, and expanded distribution support strong top-line growth.RLI has delivered 29 straight years of underwriting profitability, underscoring operational strength. The insurer has raised regular dividends for 50 years, plus paid special dividends since 2011. RLI Corp. (RLI) shares are trading at a premium to the Zacks Property and Casualty Insurance industry. Its price-to-book value of 3.42X is higher than the industry average of 1.54X, the Finance sec ...