As of December 2025 Aspen Insurance has a market cap of S$4.40 Billion. This makes Aspen Insurance the world's 3726th 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 6th, 2025 the market cap of Aspen Insurance was reported to be: