Kirby Corporation (KEX) - Market capitalization

Market cap: C$10.92 Billion

As of May 2026 Kirby Corporation has a market cap of C$10.92 Billion. This makes Kirby Corporation the world's 2381th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Kirby Corporation from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$10.92 B	28.96%
2025	C$8.47 B	-2.93%
2024	C$8.72 B	41.9%
2023	C$6.15 B	17.62%
2022	C$5.23 B	14.9%
2021	C$4.55 B	14.72%
2020	C$3.96 B	-43.41%
2019	C$7.01 B	27.64%
2018	C$5.49 B	9.56%
2017	C$5.01 B	4.17%
2016	C$4.81 B	22.74%
2015	C$3.92 B	-26.41%
2014	C$5.32 B	-11.28%
2013	C$6.00 B	72.46%
2012	C$3.48 B	-6.59%
2011	C$3.72 B	58.1%
2010	C$2.35 B	19.52%
2009	C$1.97 B	10.88%
2008	C$1.77 B	-28.57%
2007	C$2.49 B	18.33%
2006	C$2.10 B	33.47%
2005	C$1.57 B	19.06%
2004	C$1.32 B	20.42%
2003	C$1.10 B	5.94%
2002	C$1.03 B	-1.47%
2001	C$1.05 B	40.27%
2000	C$0.75 B	3.62%
1999	C$0.72 B	13.88%
1998	C$0.63 B	-5%
1997	C$0.67 B	-0.01%
1996	C$0.67 B

End of Day market cap according to different sources

On May 19th, 2026 the market cap of Kirby Corporation was reported to be:

C$10.77 Billion

by Nasdaq

C$10.77 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Caterpillar CAT	C$552.37 B	4,954.79%	🇺🇸 USA
Martin Midstream Partners MMLP	C$0.13 B	-98.75%	🇺🇸 USA
SEACOR Holdings CKH	C$1.16 B	-89.30%	🇺🇸 USA
Enterprise Products EPD	C$117.12 B	971.86%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Kirby Corporation (KEX)

Market cap: C$10.92 Billion