As of March 2026 Signet Jewelers has a market cap of C$5.41 Billion. This makes Signet Jewelers the world's 3518th 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 Mar 2nd, 2026 the market cap of Signet Jewelers was reported to be: