UNP - Company ID 0000100885
As of 2026-09-07, UNION PACIFIC CORP (UNP) has a market capitalization of $172.06 B, making it the #92 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-09-07 | $172.06 B |
| 2026-09-06 | $172.06 B |
| 2026-09-05 | $172.06 B |
| 2026-09-04 | $172.06 B |
| 2026-09-03 | $171.78 B |
| 2026-09-02 | $172.12 B |
| 2026-09-01 | $172.65 B |
| 2026-08-31 | $178.62 B |
| 2026-08-30 | $182.62 B |
| 2026-08-29 | $182.62 B |
| 2026-08-28 | $182.62 B |
| 2026-08-27 | $182.73 B |
As of 2026-09-07, UNION PACIFIC CORP (UNP) has a market capitalization of $172.06 B, making it the #92 most valuable US-listed company.
UNION PACIFIC CORP is the #92 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-08-26 | $184.53 B |
| 2026-08-25 | $183.92 B |
| 2026-08-24 | $183.12 B |
| 2026-08-23 | $183.00 B |
| 2026-08-22 | $183.00 B |
| 2026-08-21 | $183.00 B |
| 2026-08-20 | $180.58 B |
| 2026-08-19 | $179.20 B |
| 2026-08-18 | $177.47 B |
| 2026-08-17 | $178.18 B |
| 2026-08-16 | $174.47 B |
| 2026-08-15 | $174.47 B |
| 2026-08-14 | $174.47 B |
| 2026-08-13 | $176.91 B |
| 2026-08-12 | $174.30 B |
| 2026-08-11 | $173.95 B |
| 2026-08-10 | $173.61 B |
| 2026-08-09 | $174.14 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.