As of February 2026 Arm Holdings has a market cap of HK$1.042 Trillion. This makes Arm Holdings the world's 153th 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 21st, 2026 the market cap of Arm Holdings was reported to be: