As of April 2026 Illumina has a market cap of A$28.41 Billion. This makes Illumina the world's 1175th 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 Apr 19th, 2026 the market cap of Illumina was reported to be: