As of December 2025 Lam Research has a market cap of โฌ188.33 Billion. This makes Lam Research the world's 74th 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 21st, 2025 the market cap of Lam Research was reported to be: