As of December 2025 Rocket Lab has a market cap of A$49.35 Billion. This makes Rocket Lab the world's 724th 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 12th, 2025 the market cap of Rocket Lab was reported to be: