As of December 2025 Block has a market cap of C$55.16 Billion. This makes Block the world's 577th 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 14th, 2025 the market cap of Block was reported to be: