As of December 2025 RLI Corp. has a market cap of A$9.18 Billion. This makes RLI Corp. the world's 2738th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 18th, 2025 the market cap of RLI Corp. was reported to be: