As of January 2026 Rocket Lab has a market cap of โฌ38.81 Billion. This makes Rocket Lab the world's 535th 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 Jan 11th, 2026 the market cap of Rocket Lab was reported to be: