As of July 2026 Lumentum has a market cap of S$84.17 Billion. This makes Lumentum the world's 382th 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 Jul 20th, 2026 the market cap of Lumentum was reported to be: