Market Cap for Kinder Morgan (KMI)
According to Kinder Morgan's latest reported financial statements, the company's latest reported market cap is $74.60B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingMarket CapSwitch metric
Latest period
$74.60B
YoY change
+15.8%
5Y CAGR
+14.5%
Peak year (2026)
$70.84B
Latest annual
$70.84B
Market Cap history chart for Kinder Morgan (KMI) from 2011 to 2026
Market Cap history table for Kinder Morgan (KMI) from 2011 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $70.84B | +15.8% | ||
| 2025 | $61.17B | +0.6% | ||
| 2024 | $60.83B | +54.4% | ||
| 2023 | $39.41B | -3.5% | ||
| 2022 | $40.82B | +13.6% | ||
| 2021 | $35.94B | +16.2% | ||
| 2020 | $30.94B | -35.5% | ||
| 2019 | $47.93B | +40.6% | ||
| 2018 | $34.08B | -15.4% | ||
| 2017 | $40.30B | -12.7% | ||
| 2016 | $46.18B | +41.1% | ||
| 2015 | $32.72B | -32.0% | ||
| 2014 | $48.11B | +29.0% | ||
| 2013 | $37.30B | -22.0% | ||
| 2012 | $47.84B | +110.0% | ||
| 2011 | $22.78B | — |
Market Cap values are taken from Kinder Morgan's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
In 2026, Kinder Morgan (KMI) market cap totalled $70.84B – grew 15.8% year-over-year.
Looking at the 2021–2026 (5 years) stretch, Kinder Morgan market cap compounded at +14.5% per year, sustaining 3 straight years of year-over-year growth.
$70.84B stands as the all-time-high annual market cap, posted in 2026, against a low of $22.78B during 2011.
Within Energy, Kinder Morgan (KMI) ranks 9th among 8 peers we track. The peer median for market cap is $102.52B.
Kinder Morgan Market Cap by Year
Kinder Morgan Market Cap 2026: $70.84B
Kinder Morgan market cap in 2026 was $70.84B, grew 15.8% from 2025. This figure represents the highest annual value in the available history.
Kinder Morgan Market Cap 2025: $61.17B
Kinder Morgan market cap in 2025 was $61.17B, edged up 0.6% from 2024.
Kinder Morgan Market Cap 2024: $60.83B
Kinder Morgan market cap in 2024 was $60.83B, surged 54.4% from 2023.
Kinder Morgan Market Cap 2023: $39.41B
Kinder Morgan market cap in 2023 was $39.41B, edged down 3.5% below 2022.
Kinder Morgan Market Cap 2022: $40.82B
Kinder Morgan market cap in 2022 was $40.82B.
See more financial history for Kinder Morgan (KMI).
Sector peers — Market Cap
Companies in the same sector as Kinder Morgan, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Exxon Mobil Corporation (XOM) | $625.81B | Energy |
| Chevron Corporation (CVX) | $375.85B | Energy |
| ConocoPhillips (COP) | $151.53B | Energy |
| Enbridge Inc. (ENB) | $115.72B | Energy |
| The Williams Companies, Inc. (WMB) | $89.32B | Energy |
| SLB N.V. (SLB) | $83.54B | Energy |
| EOG Resources, Inc. (EOG) | $72.74B | Energy |
| Valero Energy Corporation (VLO) | $71.85B | Energy |
Frequently asked questions
What is Kinder Morgan's market cap?
- Latest reported market cap for Kinder Morgan (KMI) is $74.60B (period ending March 31, 2026).
How has Kinder Morgan market cap changed year-over-year?
- Kinder Morgan (KMI) market cap changed +15.8% year-over-year on the latest annual filing.
What is the long-term growth rate of Kinder Morgan market cap?
- Kinder Morgan (KMI) market cap compound annual growth rate is +14.5% over the most recent 5 years available.
When did Kinder Morgan market cap hit its highest annual value?
- Kinder Morgan market cap reached its highest annual value of $70.84B in 2026.
What was Kinder Morgan market cap in 2025?
- Kinder Morgan (KMI) market cap in 2025 was $61.17B.
What was Kinder Morgan market cap in 2026?
- Kinder Morgan (KMI) market cap in 2026 was $70.84B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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