As of December 2025 Masimo has a market cap of โน683.67 Billion. This makes Masimo the world's 2360th 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 5th, 2025 the market cap of Masimo was reported to be: