As of December 2025 Eos Energy Enterprises has a market cap of โน400.88 Billion. This makes Eos Energy Enterprises the world's 3269th 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 15th, 2025 the market cap of Eos Energy Enterprises was reported to be: