As of December 2025 ADT has a market cap of S$8.57 Billion. This makes ADT the world's 2595th 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 27th, 2025 the market cap of ADT was reported to be: