As of December 2025 Rambus has a market cap of ยฃ8.21 Billion. This makes Rambus the world's 1810th 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 5th, 2025 the market cap of Rambus was reported to be: