As of December 2025 Arm Holdings has a market cap of A$194.16 Billion. 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 Dec 16th, 2025 the market cap of Arm Holdings was reported to be: