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Compare · KMI vs MNTK

KMI vs MNTK

Side-by-side comparison of Kinder Morgan Inc. (KMI) and Montauk Renewables Inc. (MNTK): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both KMI and MNTK operate in Natural Gas Distribution (Utilities), so they compete in similar markets.
  • KMI is the larger of the two at $69.73B, about 289.9x MNTK ($240.6M).
  • Over the past year, KMI is up 14.3% and MNTK is down 24.3% - KMI leads by 38.6 points.
  • Both names hit the wire about 5 times in the past 4 weeks.
  • KMI has more recent analyst coverage (24 ratings vs 7 for MNTK).
PerformanceKMI+14.31%MNTK-24.33%
2025-06-10+0.00%2026-06-09
MetricKMIMNTK
Company
Kinder Morgan Inc.
Montauk Renewables Inc.
Price
$31.32+0.13%
$1.70-2.02%
Market cap
$69.73B
$240.6M
1M return
-0.22%
+27.44%
1Y return
+14.31%
-24.33%
Industry
Natural Gas Distribution
Natural Gas Distribution
Exchange
NYSE
NASDAQ
IPO
2011
2021
News (4w)
5
5
Recent ratings
24
7
KMI

Kinder Morgan Inc.

Kinder Morgan, Inc. operates as an energy infrastructure company in North America. The company operates through Natural Gas Pipelines, Products Pipelines, Terminals, and CO2 segments. The Natural Gas Pipelines segment owns and operates interstate and intrastate natural gas pipeline, and underground storage systems; natural gas gathering systems and natural gas processing and treating facilities; natural gas liquids fractionation facilities and transportation systems; and liquefied natural gas liquefaction and storage facilities. The Products Pipelines segment owns and operates refined petroleum products, and crude oil and condensate pipelines; and associated product terminals and petroleum pipeline transmix facilities. The Terminals segment owns and/or operates liquids and bulk terminals that stores and handles various commodities, including gasoline, diesel fuel, chemicals, ethanol, metals, and petroleum coke; and owns tankers. The CO2 segment produces, transports, and markets CO2 to recovery and production crude oil from mature oil fields; and owns interests in/or operates oil fields and gasoline processing plants, as well as operates a crude oil pipeline system in West Texas. It owns and operates approximately 83,000 miles of pipelines and 144 terminals. The company was formerly known as Kinder Morgan Holdco LLC and changed its name to Kinder Morgan, Inc. in February 2011. Kinder Morgan, Inc. was founded in 1936 and is headquartered in Houston, Texas.

MNTK

Montauk Renewables Inc.

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. The company develops, owns, and operates renewable natural gas (RNG) projects that capture methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers include long-term owner-operators of landfills and livestock farms, investor-owned and municipal electricity utilities, and refiners in the natural gas and refining sectors. Montauk Renewables, Inc. was incorporated in 2020 and is headquartered in Pittsburgh, Pennsylvania.

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