As of October 2026 Sphere Entertainment has a market cap of C$5.29 Billion. This makes Sphere Entertainment the world's 3686th 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 13th, 2026 the market cap of Sphere Entertainment was reported to be: