As of December 2025 Masimo has a market cap of A$10.91 Billion. This makes Masimo the world's 2448th 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 Masimo was reported to be: