Kinder Morgan, Inc. (KMI)
NYSE: KMI · Real-Time Price · USD
31.84
+0.53 (1.69%)
At close: Sep 18, 2026, 4:00 PM EDT
31.87
+0.03 (0.09%)
Pre-market: Sep 21, 2026, 7:51 AM EDT
Kinder Morgan Market Cap
Kinder Morgan has a market cap or net worth of $70.9 billion as of September 18, 2026. Its market cap has increased by 15.73% in one year.
Market Cap
70.90B
Enterprise Value
103.24B
1-Year Change
15.73%
Ranking
Category
Stock Price
$31.84
ChartMarket Cap Chart
Since February 16, 2011, Kinder Morgan's market cap has increased from $21.72B to $70.90B, an increase of 226.45%. That is a compound annual growth rate of 7.88%.
| Date | Market Cap | % Change |
|---|---|---|
| Sep 18, 2026 | 70.90B | 15.93% |
| Dec 31, 2025 | 61.16B | 0.47% |
| Dec 31, 2024 | 60.87B | 55.25% |
| Dec 29, 2023 | 39.21B | -3.52% |
| Dec 30, 2022 | 40.64B | 13.01% |
| Dec 31, 2021 | 35.96B | 16.21% |
| Dec 31, 2020 | 30.95B | -35.46% |
| Dec 31, 2019 | 47.95B | 41.26% |
| Dec 31, 2018 | 33.94B | -15.89% |
| Dec 29, 2017 | 40.35B | -12.71% |
| Dec 30, 2016 | 46.23B | 38.86% |
| Dec 31, 2015 | 33.29B | -23.47% |
| Dec 31, 2014 | 43.50B | 16.66% |
| Dec 31, 2013 | 37.29B | -2.67% |
| Dec 31, 2012 | 38.31B | 47.13% |
| Dec 30, 2011 | 26.04B | 19.90% |
| Feb 16, 2011 | 21.72B | - |
View and export this data all the way back to 2011. Sign Up Today.
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
Related Stocks
| Company | Market Cap |
|---|---|
| Enbridge | 108.42B |
| The Williams Companies | 88.13B |
| Enterprise Products Partners | 83.98B |
| Energy Transfer LP | 72.79B |
| TC Energy | 63.98B |
| Targa Resources | 62.65B |
| MPLX LP | 60.26B |
| ONEOK | 58.92B |