As of December 2025 T1 Energy has a market cap of โน134.19 Billion. This makes T1 Energy the world's 5229th 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 24th, 2025 the market cap of T1 Energy was reported to be: