Key Takeaways RLI's revenue rose 6.9% year over year to $441M, driven by premiums and investment income growth. Net investment income jumped 16$39.4M, while underwriting income fell 11.14% to $62.2M. RLI's combined ratio declined 300 bps to 84.5, and book value rose 16$18.89 per share.RLI Corp. (RLI) reported second-quarter 2025 operating earnings of 84cents per share, beating the Zacks Consensus Estimate by 12%.  The bottom line, however, decreased 2.3% from the prior-year quarter. The quarterl ...