CNI - CIK 0000016868
As of 2026-06-10, CANADIAN NATIONAL RAILWAY CO (CNI) has a market capitalization of $73.46 B, making it the #227 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-10 | $73.46 B |
| 2026-05-29 | $72.10 B |
| 2026-05-28 | $71.97 B |
| 2026-05-26 | $70.33 B |
| 2026-05-25 | $69.39 B |
| 2026-05-24 | $69.39 B |
| 2026-05-22 | $69.38 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-10, CANADIAN NATIONAL RAILWAY CO (CNI) has a market capitalization of $73.46 B, making it the #227 most valuable US-listed company.
CANADIAN NATIONAL RAILWAY CO is the #227 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.