As of December 2025 Sun Life Financial has a market cap of โน2.952 Trillion. This makes Sun Life Financial the world's 716th 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 9th, 2025 the market cap of Sun Life Financial was reported to be: