As of June 2026 KLA has a market cap of A$438.92 Billion. This makes KLA the world's 52th 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 Jun 16th, 2026 the market cap of KLA was reported to be: