As of December 2025 Unum has a market cap of A$19.76 Billion. This makes Unum the world's 1578th 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 15th, 2025 the market cap of Unum was reported to be: