As of February 2026 Illumina has a market cap of S$26.47 Billion. This makes Illumina the world's 1132th 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 3rd, 2026 the market cap of Illumina was reported to be: