As of December 2025 Unum has a market cap of โน1.220 Trillion. This makes Unum the world's 1536th 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 Unum was reported to be: