As of February 2026 Illumina has a market cap of โฌ17.47 Billion. This makes Illumina the world's 1141th 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 4th, 2026 the market cap of Illumina was reported to be: