As of August 2026 Rocket Lab has a market cap of โฌ35.48 Billion. This makes Rocket Lab the world's 641th 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 30th, 2026 the market cap of Rocket Lab was reported to be: