Union Pacific Corporation is an American company based in Omaha, Nebraska. The company is part of the Dow Jones Composite Average and Dow Jones Transportation Average indices. It is the parent company of the Union Pacific Railroad and had a network of 51,610km (32,068 miles) in 2016.
As of December 2025 Union Pacific Corporation has a market cap of $140.75 Billion USD. This makes Union Pacific Corporation the world's 139th 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 Dec 4th, 2025 the market cap of Union Pacific Corporation was reported to be: