As of August 2026 Energy Vault has a market cap of HK$5.20 Billion. This makes Energy Vault the world's 7143th 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 Aug 18th, 2026 the market cap of Energy Vault was reported to be: