Western Digital Corporation (WDC), headquartered in San Jose, California, develops, manufactures, and sells data storage devices and solutions. With a market cap of $187.8 billion, the company's products include hard drives, solid-state drives, and home entertainment and networking products.
Shares of this leading supplier of data storage solutions have substantially outperformed the broader market over the past year. WDC has gained 582% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 17.7%. In 2026, WDC stock is up 203.1%, surpassing the SPX’s 9.4% rise on a YTD basis.