As of December 2025 James River Group has a market cap of โน28.00 Billion. This makes James River Group the world's 7909th 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 12th, 2025 the market cap of James River Group was reported to be: