As of December 2025 KLA has a market cap of โน14.973 Trillion. This makes KLA the world's 111th 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 Dec 22nd, 2025 the market cap of KLA was reported to be: