One Gas reported $4.5B in Market Capitalization this January of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
Ameren USD 28.22B 2.27B Sep/2025
Atmos Energy USD 27.41B 2.93B Sep/2025
Avista USD 3.07B 10M Sep/2025
Black Hills USD 4.49B 417M Sep/2025
CenterPoint Energy USD 25.33B 1.35B Sep/2025
Chesapeake Utilities USD 3.17B 367M Sep/2025
CMS Energy Corporation USD 21.93B 1.21B Sep/2025
Consolidated Edison USD 36.25B 93M Sep/2025
Dominion Resources USD 52.21B 4B Sep/2025
DTE Energy USD 29.36B 1.87B Sep/2025
Duke Energy USD 96.28B 4.56B Sep/2025
Entergy USD 41.6B 4.49B Sep/2025
Enterprise Products Partners USD 67.72B 563M Sep/2025
Evergy USD 17.5B 1.64B Sep/2025
FirstEnergy USD 26.46B 3.22B Sep/2025
Geregu Power NGN 2.85T 2.03B Jun/2025
IdaCorp USD 7.14B 901M Sep/2025
Kinder Morgan USD 61.16B 1.75B Dec/2025
MPLX USD 50.9B 1.68B Sep/2025
New Jersey Resources USD 4.92B 276M Feb/2026
NextEra Energy USD 167.19B 11.74B Dec/2025
NiSource USD 20.39B 1.4B Sep/2025
Northwest Natural Gas USD 1.84B 238M Sep/2025
NRG Energy USD 31.33B 69M Sep/2025
OGE Energy USD 9.32B 379M Sep/2025
One Gas USD 4.86B 549M Sep/2025
ONEOK USD 45.95B 5.04B Sep/2025
Pinnacle West Capital USD 10.71B 25M Sep/2025
Plains All American Pipeline USD 12B 886M Sep/2025
Portland General Electric USD 4.82B 371M Sep/2025
PPL USD 27.48B 2.43B Sep/2025
Sempra Energy USD 58.71B 9.3B Sep/2025
Southern USD 104.25B 3.23B Sep/2025
Southwest Gas USD 5.64B 289M Sep/2025
Sunoco USD 6.83B 474M Sep/2025
Williams Companies USD 77.36B 671M Sep/2025
XPLR Infrastructure USD 906M 50M Feb/2026