As of March 2025 AltaGas has a market cap of โฌ7.18 Billion. This makes AltaGas the world's 2023th 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 Mar 18th, 2025 the market cap of AltaGas was reported to be: