90 Utilities companies with a market cap of at least $1B are ranked here by market capitalization, worth a combined $2.02T — 2.00% of the total market tracked on MarketCapLens. The most valuable is NextEra Energy, Inc. at $175.35B. As of September 4, 2026.
| 1 | NextEra Energy, Inc.NEE | $175.35B | $84.06 | +1.16% | 11.54M | 8.68% |
| 2 | The Southern CompanySOMN | $105.67B | $48.24 | +0.77% | 1.5M | 5.23% |
| 3 | Southern Company (The) Series 2SOJE | $103.3B | $15.72 | -0.19% | 53.22K | 5.12% |
| 4 | Constellation Energy CorporationCEG | $102.36B | $285.05 | -1.72% | 3.14M | 5.07% |
| 5 | Duke Energy CorporationDUK | $94.64B | $121.40 | +0.70% | 3.36M | 4.69% |
| 6 | National Grid plcNGG | $78.59B | $78.17 | +0.15% | 937.24K | 3.89% |
| 7 | American Electric Power Company, Inc.AEP | $67.89B | $124.71 | +0.92% | 2.28M | 3.36% |
| 8 | Dominion Energy, Inc.D | $58.73B | $66.78 | +1.11% | 5.25M | 2.91% |
| 9 | SempraSRE | $55.28B | $84.56 | +0.92% | 3.42M | 2.74% |
| 10 | Entergy CorporationETR | $50.29B | $107.78 | +0.96% | 2.66M | 2.49% |
| 11 | Entergy Louisiana, LLC COLLATERAL TR MTELC | $49.25B | $19.54 | +0.41% | 14.01K | 2.44% |
| 12 | Vistra Corp.VST | $48.63B | $144.22 | +0.53% | 4.32M | 2.41% |
| 13 | Xcel Energy Inc.XEL | $47.68B | $76.34 | +1.10% | 3.42M | 2.36% |
| 14 | Exelon CorporationEXC | $45.88B | $44.53 | +1.27% | 11.71M | 2.27% |
| 15 | Consolidated Edison, Inc.ED | $40.08B | $108.75 | +1.00% | 1.76M | 1.98% |
| 16 | PG&E CorporationPCG | $37.41B | $13.96 | +4.73% | 65.61M | 1.85% |
| 17 | Public Service Enterprise Group IncorporatedPEG | $36.78B | $73.81 | +0.67% | 3.11M | 1.82% |
| 18 | PPL CorporationPPLC | $35.01B | $47.14 | +1.95% | 20.37K | 1.73% |
| 19 | WEC Energy Group, Inc.WEC | $34.75B | $106.70 | +0.92% | 2.07M | 1.72% |
| 20 | Ameren CorporationAEE | $29.45B | $106.41 | +0.49% | 1.69M | 1.46% |
| 21 | DTE Energy CompanyDTE | $28.52B | $137.07 | +0.75% | 967.09K | 1.41% |
| 22 | Fortis Inc.FTS | $28.29B | $55.57 | +0.94% | 684.8K | 1.40% |
| 23 | Atmos Energy CorporationATO | $28.23B | $169.12 | +0.86% | 688.54K | 1.40% |
| 24 | American Water Works Company, Inc.AWK | $28B | $140.89 | +1.00% | 1.84M | 1.39% |
| 25 | FirstEnergy Corp.FE | $27.23B | $47.05 | +1.63% | 4.74M | 1.35% |
| 26 | Eversource EnergyES | $26.88B | $71.47 | +1.46% | 1.56M | 1.33% |
| 27 | CenterPoint Energy, Inc.CNP | $26.34B | $39.98 | +1.19% | 5.52M | 1.30% |
| 28 | NRG Energy, Inc.NRG | $23.6B | $111.84 | +0.68% | 2.33M | 1.17% |
| 29 | Edison InternationalEIX | $21.66B | $56.30 | +2.01% | 8.45M | 1.07% |
| 30 | CMS Energy CorporationCMS | $21.51B | $68.59 | +0.78% | 3.21M | 1.07% |
| 31 | CMS Energy Corporation 5.6% JRSUB NT 78CMSA | $21.2B | $19.66 | -0.08% | 14.66K | 1.05% |
| 32 | NiSource IncNI | $19.98B | $41.67 | +1.26% | 4.19M | 0.99% |
| 33 | The Southern Company JR 2017B NT 77SOJC | $19.51B | $19.52 | -0.05% | 12.37K | 0.97% |
| 34 | Algonquin Power & Utilities Corp.AQNB | $19.17B | $26.12 | +0.13% | 11.39K | 0.95% |
| 35 | Evergy, Inc.EVRG | $18.89B | $81.93 | +1.44% | 2.33M | 0.94% |
| 36 | Alliant Energy CorporationLNT | $17.56B | $68.00 | +0.38% | 2.35M | 0.87% |
| 37 | Companhia de Saneamento Básico do Estado de São Paulo - SABESPSBS | $17.53B | $5.13 | +0.79% | 6.99M | 0.87% |
| 38 | Duke Energy Corporation 5.625%DUKB | $17.11B | $22.00 | +0.27% | 33.45K | 0.85% |
| 39 | Brookfield Infrastructure Partners L.P.BIP | $16.96B | $36.84 | +1.52% | 1.02M | 0.84% |
| 40 | Korea Electric Power CorporationKEP | $15.41B | $12.00 | +3.45% | 1.6M | 0.76% |
| 41 | Emera IncorporatedEMA | $15.39B | $50.30 | +0.70% | 979.71K | 0.76% |
| 42 | Talen Energy CorporationTLN | $13.87B | $305.52 | +1.16% | 680.6K | 0.69% |
| 43 | Essential Utilities, Inc.WTRG | $11.88B | $41.87 | +0.77% | 2.88M | 0.59% |
| 44 | Pinnacle West Capital CorporationPNW | $11.88B | $97.99 | +0.63% | 921.39K | 0.59% |
| 45 | Enlight Renewable Energy LtdENLT | $10.83B | $77.46 | +1.28% | 99.52K | 0.54% |
| 46 | The AES CorporationAES | $10.54B | $14.78 | -0.14% | 9.15M | 0.52% |
| 47 | Brookfield BRP Holdings (Canada) Inc 4.625 % Notes 2021-Without Fixed Maturity Global SubBEPH | $9.97B | $14.98 | +0.33% | 21.89K | 0.49% |
| 48 | Brookfield Renewable Partners L.P.BEPI | $9.9B | $15.86 | -0.06% | 16.92K | 0.49% |
| 49 | OGE Energy Corp.OGE | $9.69B | $46.89 | +0.93% | 1.35M | 0.48% |
| 50 | Companhia Energética de Minas GeraisCIG-C | $9.38B | $3.28 | +1.23% | 1.23K | 0.46% |
| 51 | UGI CorporationUGI | $8.1B | $37.80 | -0.26% | 1.3M | 0.40% |
| 52 | IDACORP, Inc.IDA | $7.87B | $136.12 | +0.73% | 418.95K | 0.39% |
| 53 | Oklo Inc.OKLO | $6.93B | $39.84 | +0.81% | 6.93M | 0.34% |
| 54 | Clearway Energy, Inc.CWEN | $6.47B | $31.47 | +0.16% | 1.11M | 0.32% |
| 55 | TXNM Energy, Inc.TXNM | $6.44B | $58.14 | +0.12% | 1.65M | 0.32% |
| 56 | Southwest Gas Holdings, Inc.SWX | $6.42B | $88.69 | -0.50% | 654.02K | 0.32% |
| 57 | CMS Energy Corporation 5.875% JCMSC | $6.41B | $20.92 | -0.52% | 10.8K | 0.32% |
| 58 | Ormat Technologies, Inc.ORA | $6.4B | $104.19 | -0.48% | 595.72K | 0.32% |
| 59 | Enel Chile S.A.ENIC | $6.06B | $4.38 | 0.00% | 361.29K | 0.30% |
| 60 | Portland General Electric CompanyPOR | $5.69B | $49.17 | +0.99% | 637.65K | 0.28% |
| 61 | Black Hills CorporationBKH | $5.58B | $73.30 | +0.98% | 1M | 0.28% |
| 62 | New Jersey Resources CorporationNJR | $5.42B | $53.72 | +0.15% | 396.63K | 0.27% |
| 63 | ONE Gas, Inc.OGS | $5.05B | $80.54 | +0.74% | 311.29K | 0.25% |
| 64 | Spire Inc.SR | $4.93B | $83.33 | +0.68% | 403.74K | 0.24% |
| 65 | Fervo Energy CompanyFRVO | $4.92B | $17.16 | -4.56% | 8.54M | 0.24% |
| 66 | Brookfield Renewable CorporationBEPC | $4.65B | $31.50 | +0.38% | 1.84M | 0.23% |
| 67 | Pampa Energía S.A.PAM | $4.61B | $84.74 | -1.94% | 134.18K | 0.23% |
| 68 | Brookfield Infrastructure CorporationBIPC | $4.58B | $37.24 | +1.72% | 1.48M | 0.23% |
| 69 | Northwestern Energy Group IncNWE | $4.36B | $70.90 | +1.01% | 483.02K | 0.22% |
| 70 | MDU Resources Group, Inc.MDU | $4.12B | $19.73 | -0.40% | 3.19M | 0.20% |
| 71 | TransAlta CorporationTAC | $3.53B | $11.81 | -0.25% | 1.34M | 0.17% |
| 72 | American States Water CompanyAWR | $3.51B | $89.65 | +1.59% | 245.75K | 0.17% |
| 73 | Kenon Holdings Ltd.KEN | $3.47B | $66.61 | +1.42% | 19.22K | 0.17% |
| 74 | DTE Energy Company 2021 SeriesDTG | $3.27B | $15.75 | +0.13% | 18.02K | 0.16% |
| 75 | DTE Energy Company 2020 SeriesDTB | $3.27B | $15.72 | +0.45% | 22.36K | 0.16% |
| 76 | Chesapeake Utilities CorporationCPK | $3.17B | $132.24 | +1.05% | 184.27K | 0.16% |
| 77 | Avista CorporationAVA | $3.15B | $37.63 | +1.02% | 717.27K | 0.16% |
| 78 | SOLV Energy, Inc. Class A Common StockMWH | $3.03B | $24.68 | +1.90% | 1.05M | 0.15% |
| 79 | MGE Energy, Inc.MGEE | $2.93B | $77.60 | +0.77% | 153.45K | 0.15% |
| 80 | H2O AmericaHTO | $2.7B | $64.56 | +1.75% | 473.64K | 0.13% |
| 81 | ReNew Energy Global PlcRNW | $2.48B | $6.83 | +0.29% | 1.42M | 0.12% |
| 82 | Companhia Paranaense de EnergiaELPC | $2.3B | $12.39 | +1.23% | 316.2K | 0.11% |
| 83 | Central Puerto S.A.CEPU | $2.1B | $14.03 | -2.03% | 297.48K | 0.10% |
| 84 | Northwest Natural Holding CompanyNWN | $2.08B | $49.39 | +0.30% | 136.94K | 0.10% |
| 85 | Centuri Holdings, Inc.CTRI | $2.07B | $20.51 | -0.05% | 1.32M | 0.10% |
| 86 | Hawaiian Electric Industries, Inc.HE | $1.91B | $11.09 | +1.28% | 2.61M | 0.09% |
| 87 | Fluence Energy, Inc.FLNC | $1.88B | $10.20 | -3.41% | 8.66M | 0.09% |
| 88 | XPLR Infrastructure, LPXIFR | $1.13B | $12.01 | +0.92% | 482.11K | 0.06% |
| 89 | Middlesex Water CompanyMSEX | $1.1B | $58.48 | +0.98% | 97.91K | 0.05% |
| 90 | Empresa Distribuidora y Comercializadora Norte Sociedad AnónimaEDN | $1.07B | $24.46 | -1.81% | 103.97K | 0.05% |