TotalMarketCap

Largest power generation companies

Every US-listed power generation company we cover, 20 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$490.282 B

0.5% of all US-listed value

Companies

20

Ranked #39 of 152 industries

Largest

Duke Energy

DUK ยท market cap

Average

$24.514 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Duke EnergyDUK$101.7B$130.44+0.66% United States
2Xcel EnergyXEL$51.6B$80.39-0.14% United States
3ExelonEXC$48.1B$46.52+0.60% United States
4Consolidated EdisonED$45.0B$121.57+1.06% United States
5Wec Energy GroupWEC$39.0B$118.59+0.41% United States
6Public Service Enterprise GroupPEG$36.4B$73.05-0.23% United States
7PG&EPCG$35.5B$13.25-1.16% United States
8AmerenAEE$31.3B$113.10+0.02% United States
9Cms EnergyCMS$22.1B$70.61-0.52% United States
10NisourceNI$21.3B$44.49-1.78% United States
11EvergyEVRG$20.1B$87.36+1.33% United States
12Alliant EnergyLNT$19.1B$73.53-0.33% United States
13Entergy New OrleansENJ$8.82B$18.46+0.65% United States
14NorthWestern Energy GroupNWE$5.06B$82.22+0.27% United States
15AvistaAVA$3.42B$40.84+1.65% United States
16UnitilUTL$1.05B$56.72+0.31% United States
17Genie EnergyGNE$439.8M$16.71-2.22% United States
18TurbogenTRBG$84.8M$3.33-7.50% Israel
19VivoPowerVIVO$56.2M$1.83+20.29% United Kingdom
20PowerbankPBK$8.74M$0.14-11.69% Canada

All 20 companies. One row per company, with secondary share classes folded into their primary listing.

Sectors power generation companies sit in

Other industries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.