As of December 2025 Frontier Communications has a market cap of C$13.15 Billion. This makes Frontier Communications the world's 2012th 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 6th, 2025 the market cap of Frontier Communications was reported to be: