As of September 2026 Lam Research has a market cap of โน32.321 Trillion. This makes Lam Research the world's 45th 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 Sep 15th, 2026 the market cap of Lam Research was reported to be: