Kinder Morgan market cap KMI

Share price times shares outstanding: what the whole company sells for, since 2011.

Kinder Morgan is worth $76.7B at the close on Oct 23, 2026, at $34.43 a share.

That is up 33% over the last year and up 102% over five years.

Its highest close in our data was $440.2B in Jan 2015.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$76.7B	$60.3B	$76.7B	+27%
2025	$60.5B	$56.2B	$67.3B	+0%
2024	$60.4B	$36.9B	$63.3B	+54%
2023	$39.2B	$36.2B	$42.4B	−4%
2022	$40.6B	$36.4B	$45.2B	+13%
2021	$36B	$31.9B	$43.3B	+16%
2020	$30.9B	$26B	$50.1B	−35%
2019	$47.7B	$35.8B	$48.4B	+41%
2018	$33.7B	$33.1B	$43.6B	−16%
2017	$40.4B	$38B	$51.2B	−13%
2016	$46.2B	$29B	$51.6B	+39%
2015	$33.3B	$33.3B	$440.2B	−92%
2014	$439.1B	$321.1B	$439.1B	+18%
2013	$372B	$340.1B	$420.3B	−1%
2012	$375.4B	$253.3B	$383.2B	+44%
2011	$260.4B	$200.6B	$260.4B	n/a

Companies in Oil & Gas Midstream nearest Kinder Morgan's size, closest first, today.

Company	Market cap
KMIKinder Morgan	$76.7B
EPDEnterprise Products Partners	$80.1B
ETEnergy Transfer	$69B
WMBWilliams Companies	$87.7B
TRGPTarga Resources	$64.8B
LNGCheniere Energy	$61.7B
OKEONEOK	$60.4B
MPLXMPLX Lp	$59.9B
VGVenture Global	$35B
CQPCheniere Energy Partners	$32B
WESWestern Midstream Partners	$18.6B
Peer median	$61B