As of February 2026 Signet Jewelers has a market cap of โฌ3.10 Billion. This makes Signet Jewelers the world's 3723th 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 Feb 14th, 2026 the market cap of Signet Jewelers was reported to be: