As of November 2026 Rocket Lab has a market cap of C$48.89 Billion. This makes Rocket Lab the world's 704th 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 Oct 31st, 2026 the market cap of Rocket Lab was reported to be: