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CANADIAN NATIONAL RAILWAY CO
CNI - CIK 0000016868
Market cap$73.23 B
Rank#227
SEC filings1,000
Market capitalization of CANADIAN NATIONAL RAILWAY CO
As of 2026-06-11, CANADIAN NATIONAL RAILWAY CO (CNI) has a market capitalization of $73.23 B, making it the #227 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $73.23 B |
| 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.
Market Cap of similar companies
Frequently asked questions
What is CANADIAN NATIONAL RAILWAY CO's market cap?
As of 2026-06-11, CANADIAN NATIONAL RAILWAY CO (CNI) has a market capitalization of $73.23 B, making it the #227 most valuable US-listed company.
Where does CANADIAN NATIONAL RAILWAY CO rank by market cap?
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.