As of December 2025 Frontier Communications has a market cap of C$13.26 Billion. This makes Frontier Communications the world's 2007th 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 4th, 2025 the market cap of Frontier Communications was reported to be: