As of January 2026 Blackstone Group has a market cap of ยฃ144.22 Billion. This makes Blackstone Group the world's 91th 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 Jan 9th, 2026 the market cap of Blackstone Group was reported to be: