As of January 2026 Western Digital has a market cap of โน6.649 Trillion. This makes Western Digital the world's 317th 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 14th, 2026 the market cap of Western Digital was reported to be: