As of February 2026 Aspen Insurance has a market cap of โน309.61 Billion. This makes Aspen Insurance the world's 3800th 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 Feb 5th, 2026 the market cap of Aspen Insurance was reported to be: