As of August 2026 Arm Holdings has a market cap of C$354.89 Billion. This makes Arm Holdings the world's 65th 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 Aug 29th, 2026 the market cap of Arm Holdings was reported to be: