As of December 2025 Roblox has a market cap of HK$525.77 Billion. This makes Roblox the world's 333th 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 7th, 2025 the market cap of Roblox was reported to be: