As of October 2026 Arm Holdings has a market cap of โน31.624 Trillion. This makes Arm Holdings the world's 49th 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 1st, 2026 the market cap of Arm Holdings was reported to be: