FirstEnergy reported $29.11B in Market Capitalization this February of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
AES USD 9.37B 1.88B Sep/2025
Ameren USD 28.3B 1.29B Feb/2026
American Electric Power USD 67.35B 5.77B Feb/2026
American Water Works USD 25.56B 91M Feb/2026
Aqua America USD 11.19B 779M Sep/2025
Atmos Energy USD 26.53B 580M Feb/2026
Black Hills USD 5.18B 65M Feb/2026
CenterPoint Energy USD 27.79B 2.76B Feb/2026
CMS Energy Corporation USD 21.77B 489M Feb/2026
Consolidated Edison USD 39.54B 3.29B Feb/2026
Dominion Resources USD 54.91B 2.71B Feb/2026
DTE Energy USD 26.79B 2.57B Dec/2025
Duke Energy USD 95.51B 4.36B Feb/2026
Edison International USD 26.97B 3.87B Feb/2026
Enbridge CAD 159.67B 16.4B Feb/2026
Entergy USD 43.72B 2.44B Feb/2026
Evergy USD 18.28B 1.6B Feb/2026
Eversource Energy USD 26.88B 1.62B Feb/2026
FirstEnergy USD 29.11B 3.25B Feb/2026
H2O America USD 1.72B 115M Sep/2025
Hawaiian Electric Industries USD 1.91B 72M Sep/2025
Kinder Morgan USD 61.16B 1.75B Dec/2025
MPLX USD 54.65B 370M Feb/2026
NextEra Energy USD 167.19B 11.74B Dec/2025
NiSource USD 19.99B 58M Feb/2026
NRG Energy USD 31.33B 69M Sep/2025
OGE Energy USD 9.31B 314M Feb/2026
ONEOK USD 50.93B 4.97B Feb/2026
PG&E USD 37.47B 2.15B Feb/2026
Pinnacle West Capital USD 10.71B 25M Sep/2025
Portland General Electric USD 5.31B 90M Feb/2026
PPL USD 27.27B 211M Feb/2026
Public Service USD 41.65B 353M Sep/2025
Sempra Energy USD 58.71B 9.3B Sep/2025
Southern USD 103.68B 7.66B Feb/2026
TransCanada CAD 89.76B 11.08B Feb/2026
TXNM Energy USD 5.33B 633M Feb/2026
WEC Energy USD 35.35B 1.05B Feb/2026
Williams Companies USD 83.88B 10.47B Feb/2026
Xcel Energy USD 42B 1.69B Feb/2026
XPLR Infrastructure USD 1.01B 68M Feb/2026