As of October 2026 Block has a market cap of A$65.72 Billion. This makes Block the world's 546th 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 Oct 28th, 2026 the market cap of Block was reported to be: