Kirby Corporation (KEX)
NYSE: KEX · Real-Time Price · USD
133.15
+1.65 (1.25%)
At close: Oct 23, 2026, 4:00 PM EDT
131.29
-1.86 (-1.40%)
After-hours: Oct 23, 2026, 7:49 PM EDT
Kirby Market Cap
Kirby has a market cap or net worth of $7.03 billion as of October 23, 2026. It is the 2,789th most valuable company in the world and the 943rd biggest in the United States. Its market cap has increased by 47.24% in one year.
Market Cap
7.03B
Enterprise Value
8.22B
1-Year Change
47.24%
Global Rank
Country Rank
#943 United States
Category
ChartMarket Cap Chart
Since December 1, 1998, Kirby's market cap has increased from $411.80M to $7.03B, an increase of 1,607.22%. That is a compound annual growth rate of 10.70%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 23, 2026 | 7.03B | 17.72% |
| Dec 31, 2025 | 5.97B | -1.66% |
| Dec 31, 2024 | 6.07B | 30.93% |
| Dec 29, 2023 | 4.64B | 20.33% |
| Dec 30, 2022 | 3.85B | 7.92% |
| Dec 31, 2021 | 3.57B | 14.78% |
| Dec 31, 2020 | 3.11B | -42.02% |
| Dec 31, 2019 | 5.37B | 33.09% |
| Dec 31, 2018 | 4.03B | 1.12% |
| Dec 29, 2017 | 3.99B | 11.35% |
| Dec 30, 2016 | 3.58B | 26.02% |
| Dec 31, 2015 | 2.84B | -38.31% |
| Dec 31, 2014 | 4.61B | -18.31% |
| Dec 31, 2013 | 5.64B | 62.99% |
| Dec 31, 2012 | 3.46B | -5.60% |
| Dec 30, 2011 | 3.67B | 55.46% |
| Dec 31, 2010 | 2.36B | 25.79% |
| Dec 31, 2009 | 1.87B | 28.17% |
| Dec 31, 2008 | 1.46B | -41.17% |
| Dec 31, 2007 | 2.49B | 37.57% |
| Dec 29, 2006 | 1.81B | 34.95% |
| Dec 30, 2005 | 1.34B | 21.62% |
| Dec 31, 2004 | 1.10B | 30.13% |
| Dec 31, 2003 | 846.00M | 28.65% |
| Dec 31, 2002 | 657.60M | -0.51% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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