Largest electric utilities: central companies
Every US-listed electric utilities: central company we cover, 61 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$1.007 T
1.0% of all US-listed value
Companies
61
Ranked #20 of 152 industries
Average
$16.511 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | NextEra EnergyNEE | $160.7B | $77.06 | -1.05% | United States |
| 2 | Constellation EnergyCEG | $106.1B | $299.59 | -0.27% | United States |
| 3 | SouthernSO | $98.3B | $85.44 | +0.00% | United States |
| 4 | American Electric PowerAEP | $66.5B | $122.08 | +0.34% | United States |
| 5 | VistraVST | $56.0B | $166.72 | +3.88% | United States |
| 6 | Dominion EnergyD | $54.1B | $61.53 | -0.76% | United States |
| 7 | EntergyETR | $48.0B | $102.80 | -0.44% | United States |
| 8 | FortisFTS | $27.1B | $53.02 | +0.15% | United States |
| 9 | FirstenergyFE | $25.8B | $44.58 | +0.72% | United States |
| 10 | PPLPPL | $25.5B | $33.95 | +0.74% | United States |
| 11 | Centerpoint EnergyCNP | $25.4B | $38.53 | -0.08% | United States |
| 12 | Eversource EnergyES | $24.6B | $65.24 | -0.03% | United States |
| 13 | Nrg EnergyNRG | $22.8B | $108.61 | +4.84% | United States |
| 14 | Edison InternationalEIX | $20.9B | $54.41 | +0.29% | United States |
| 15 | Brookfield Renewable PartnersBEP | $20.0B | $29.43 | +0.03% | Canada |
| 16 | Talen EnergyTLN | $18.1B | $378.32 | +1.40% | United States |
| 17 | Korea Electric PowerKEP | $14.3B | $11.13 | -1.68% | South Korea |
| 18 | EmeraEMA | $14.1B | $45.81 | -1.78% | Canada |
| 19 | Pinnacle West CapitalPNW | $11.8B | $97.54 | -0.51% | United States |
| 20 | Brookfield RenewableBEPC | $11.1B | $29.51 | -0.47% | United States |
| 21 | AesAES | $10.7B | $14.93 | +0.00% | United States |
| 22 | Energy Co Of ParanaELPC | $10.4B | $13.96 | +0.50% | Brazil |
| 23 | Oge EnergyOGE | $9.48B | $45.89 | +0.11% | United States |
| 24 | Enlight Renewable EnergyENLT | $9.21B | $66.08 | -2.22% | Israel |
| 25 | Entergy ArkansasEAI | $8.61B | $18.45 | -2.38% | United States |
| 26 | Entergy MississippiEMP | $8.58B | $18.38 | -1.66% | United States |
| 27 | IdacorpIDA | $7.64B | $132.04 | -0.48% | United States |
| 28 | OkloOKLO | $6.85B | $36.82 | -4.49% | United States |
| 29 | Energy Co Of Minas GeraisCIG | $6.64B | $2.32 | -1.70% | Brazil |
| 30 | Txnm EnergyTXNM | $6.44B | $58.51 | -0.07% | United States |
| 31 | Enel ChileENIC | $5.98B | $4.32 | -0.92% | Chile |
| 32 | Black HillsBKH | $5.78B | $75.84 | +7.21% | United States |
| 33 | Ormat TechnologiesORA | $5.53B | $89.97 | -3.33% | United States |
| 34 | Portland General ElectricPOR | $5.27B | $44.83 | +1.26% | United States |
| 35 | Clearway EnergyCWEN | $4.96B | $30.29 | -1.43% | United States |
| 36 | Pampa EnergyPAM | $4.37B | $80.12 | -1.67% | Argentina |
| 37 | Fervo EnergyFRVO | $4.12B | $13.97 | -2.51% | United States |
| 38 | TransaltaTAC | $4.07B | $12.88 | -1.83% | Canada |
| 39 | Entergy LouisianaELC | $3.94B | $18.46 | -1.81% | United States |
| 40 | Algonquin Power & UtilitiesAQN | $3.89B | $5.06 | +0.00% | United States |
| 41 | Otter TailOTTR | $3.70B | $88.07 | -1.27% | United States |
| 42 | KenonKEN | $3.23B | $62.06 | +0.88% | Singapore |
| 43 | Dte EnergyDTB | $3.05B | $14.68 | -0.61% | United States |
| 44 | Mge EnergyMGEE | $2.66B | $70.39 | -0.28% | United States |
| 45 | ReNew Energy GlobalRNW | $2.51B | $6.89 | +0.29% | United Kingdom |
| 46 | Central PuertoCEPU | $1.90B | $12.54 | -1.42% | Unknown |
| 47 | Hawaiian Electric IndustriesHE | $1.51B | $8.77 | -1.79% | United States |
| 48 | XPLR InfrastructureXIFR | $976.7M | $10.36 | -0.19% | United States |
| 49 | EdenorEDN | $912.5M | $20.17 | -3.68% | Argentina |
| 50 | Nano Nuclear EnergyNNE | $859.7M | $16.01 | -2.91% | United States |
| 51 | Hallador EnergyHNRG | $643.5M | $13.65 | -7.83% | United States |
| 52 | General Fusion GroupGFUZ | $483.0M | $7.60 | +0.40% | United States |
| 53 | Ellomay CapitalELLO | $300.5M | $21.80 | +0.00% | Israel |
| 54 | Deep FissionFISN | $299.2M | $5.08 | -7.13% | United States |
| 55 | Georgia PowerGPJA | $172.8M | $18.66 | -1.32% | United States |
| 56 | Hadron EnergyHDRN | $83.7M | $1.17 | -6.40% | United States |
| 57 | ONE Nuclear EnergyONEN | $50.5M | $1.94 | -3.48% | United States |
| 58 | Eco Wave Power Global AB (publ)WAVE | $36.8M | $5.90 | +1.38% | Israel |
| 59 | Spruce PowerSPRU | $31.2M | $1.62 | +0.62% | United States |
| 60 | Bimergen EnergyBESS | $16.1M | $2.27 | +0.00% | United States |
| 61 | Ocean Power TechnologiesOPTT | $11.8M | $0.96 | -9.30% | United States |
All 61 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.
Sectors electric utilities: central companies sit in
This industry spans more than one sector: Nasdaq classifies each company individually.
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 500Major Banks 245Industrial Machinery/Components 212Catalog/Specialty Distribution 30Business Services 92Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 16Oil & Gas Production 116Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 175Department/Specialty Retail Stores 13Telecommunications Equipment 84Electronic Components 21Beverages (Production/Distribution) 36Finance: Consumer Services 165Consumer Electronics/Appliances 23Biotechnology: Biological Products (No Diagnostic Substances) 160Medical Specialities 44Property-Casualty Insurers 68All industries โ
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.