As of January 2026 Warner Bros. Discovery has a market cap of โน6.403 Trillion. This makes Warner Bros. Discovery the world's 330th 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 17th, 2026 the market cap of Warner Bros. Discovery was reported to be: