As of September 2026, chipmaker Nvidia holds the title of the world's most valuable publicly traded company, with a market capitalization exceeding roughly $5 trillion driven by demand for its AI processors. Nvidia and fellow US company Apple have repeatedly traded places atop the ranking over the past two years, making the title one of the most closely contested in corporate history.
Record no. MRB-2026-005582
World's Most Valuable Publicly Traded Company
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.