As of October 2026 Lam Research has a market cap of โน30.279 Trillion. This makes Lam Research the world's 47th 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 Oct 27th, 2026 the market cap of Lam Research was reported to be: