TotalMarketCap

Market cap

$164.595 B

$277.06 -0.44%

Close of 6 Oct 2026

As of 6 Oct 2026, Union Pacific (UNP) has a market capitalization of $164.6B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$24.5B

#180 by revenue

Earnings

$7.14B

#67 by earnings

Shares outstanding

594,075,498

Latest filing cover page

P/E ratio

23.1

Cap ÷ net income

Railroads, ranked by market cap

All 11 →
  1. #1Union PacificUNP$164.6B
  2. #2CsxCSX$87.9B
  3. #3Canadian Pacific Kansas CityCP$76.6B
  4. #4Canadian National RailwayCNI$72.1B
  5. #5Norfolk SouthernNSC$71.0B

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Where these numbers come from

Share counts and financials for Union Pacific are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 7 Oct 2026. Read the methodology.