As of February 2026 Arm Holdings has a market cap of โน12.118 Trillion. This makes Arm Holdings the world's 154th 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 Feb 22nd, 2026 the market cap of Arm Holdings was reported to be: