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KIRBY CORP
KEX - Company ID 0000056047
Market cap$6.39 B
Rank#1211
Filings2,462
Market capitalization of KIRBY CORP
As of 2026-11-06, KIRBY CORP (KEX) has a market capitalization of $6.39 B, making it the #1211 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $6.39 B |
| 2026-11-05 | $6.47 B |
| 2026-11-04 | $6.85 B |
| 2026-11-03 | $7.53 B |
| 2026-11-02 | $7.61 B |
| 2026-11-01 | $7.70 B |
| 2026-10-31 | $7.70 B |
| 2026-10-30 | $7.71 B |
| 2026-10-29 | $7.79 B |
| 2026-10-28 | $7.81 B |
| 2026-10-27 | $7.33 B |
| 2026-10-26 | $7.20 B |
Market Cap of similar companies
Frequently asked questions
What is KIRBY CORP's market cap?
As of 2026-11-06, KIRBY CORP (KEX) has a market capitalization of $6.39 B, making it the #1211 most valuable US-listed company.
Where does KIRBY CORP rank by market cap?
KIRBY CORP is the #1211 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.