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Below is a table of the UNP shares outstanding history going back to 1/29/2010:
Also see: UNP Market Cap History UNP YTD Return |
As of 7/17/2026 Union Pacific has 594.08 million UNP shares outstanding. Investors often track the UNP shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows UNP share count trends over time, with 68 historical shares outstanding datapoints presented, dating back to 1/29/2010.

| UNP Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the UNP shares outstanding history going back to 1/29/2010:
Also see: UNP Market Cap History UNP YTD Return |
| UNP Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
UNP Historical Shares Outstanding: -3.17% CAGR
Mouse over chart for data details
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| UNP Stock Price Chart |
| About Union Pacific Corp |
| Union Pacific Corporation is a railroad operating company in the U.S.. Co. operates through its principal operating company, Union Pacific Railroad Co. (UPRR). It connects over 23 states in the western two-thirds of the country and maintains coordinated schedules with other rail carriers to move freight to and from the Atlantic Coast, the Pacific Coast, the Southeast, the Southwest, Canada, and Mexico. Its Railroad's diversified business mix includes Bulk, Industrial, and Premium. Its Bulk shipments consist of grain and grain products, fertilizer, food and refrigerated, and coal and renewables. We show 68 historical shares outstanding datapoints in our coverage of UNP's shares outstanding history. Understanding the changing numbers of UNP shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like UNP versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching UNP by allowing them to research UNP shares outstanding history as well as any other stock in our coverage universe. |
| UNP Current Stock Quote |
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| Video: Shares Outstanding Importance | |
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| UNP Share Performance |
| Shares Outstanding Peers |
| Union Pacific (UNP) is categorized under the Industrials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
UP Shares Outstanding History UPS Shares Outstanding History URI Shares Outstanding History USAK Shares Outstanding History USAT Shares Outstanding History USDP Shares Outstanding History USX Shares Outstanding History UTX Shares Outstanding History V Shares Outstanding History VATE Shares Outstanding History More Industrials companies » |
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