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Utilities
Electric, gas and water utilities and independent power producers. 94 listings in our snapshot of Oct 19, 2026, of which 74 U.S.-listed companies are worth $1.0T together. Prices and market values from public market data and SEC filings.
At a glance
Electric, gas and water utilities and independent power producers. Returns are weighted by current market value.
- Listings worldwide
- 94
- U.S. companies with a market value
- 74
- Market value
- $1.0T
- Share of U.S. market value
- 0.7%
- Return, 1D
- −1.6%
- Return, 5D
- −0.7%
- Return, 1M
- +2.2%
- Return, 6M
- −5.7%
- Return, YTD
- +1.2%
- Return, 1Y
- −0.6%
Utilities market map
The sector’s largest U.S.-listed companies, sized by market value and coloured by their move.
Largest companies
The 74 most valuable U.S.-listed companies in utilities, with revenue and net income from their latest annual report. All are listed in the United States.
| # | Company | Ticker | Market value | Price | 1D | YTD | 1Y | Revenue | Net income | Employees |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Constellation Energy | CEG | $93.2B | 262.99 | −3.1% | −25.6% | −32.0% | $22.7B | $2.3B | – |
| 2 | National Grid plc | NGG | $81.5B | 79.07 | −2.6% | +2.2% | +2.8% | – | – | 1,250 |
| 3 | American Electric Power | AEP | $68.1B | 125.16 | −1.6% | +8.5% | +6.5% | $21.7B | $3.7B | – |
| 4 | ONEOK | OKE | $58.4B | 92.60 | −0.8% | +26.0% | +36.0% | $33.6B | $3.4B | – |
| 5 | Sempra | SRE | $53.3B | 81.47 | −2.3% | −7.7% | −10.8% | $12.4B | $1.8B | – |
| 6 | Lonza Group | LZAGF | $53.2B | 729.60 | – | +7.2% | +4.0% | – | – | – |
| 7 | Vistra | VST | $50.2B | 149.72 | −1.5% | −7.2% | −25.6% | $17.6B | $944.0M | – |
| 8 | Xcel Energy | XEL | $47.0B | 75.26 | −1.4% | +1.9% | −7.3% | $11.5B | $2.0B | – |
| 9 | Public Service Enterprise Group | PEG | $35.0B | 70.23 | −1.8% | −12.5% | −17.1% | $12.2B | $2.1B | – |
| 10 | Veolia | VIE.PA | $26.6B | 31.93 EUR | −1.4% | +7.4% | +6.5% | – | – | – |
| 11 | AXIA Energia S.A. | AXIAY | $26.5B | 11.46 | −1.5% | – | – | – | – | – |
| 12 | American Water Works | AWK | $26.5B | 133.17 | −1.3% | +2.0% | −7.4% | $5.1B | $1.1B | – |
| 13 | CLP Group | 0002.HK | $24.6B | 77.15 HKD | −0.3% | +11.2% | +16.8% | – | – | – |
| 14 | Eversource Energy | ES | $24.2B | 64.28 | −3.8% | −4.5% | −11.4% | $13.5B | $1.7B | – |
| 15 | Sabesp | SBS | $22.4B | 6.34 | +1.3% | +32.9% | +32.9% | – | – | – |
| 16 | Hydro One | HRNNF | $22.3B | 37.89 | – | −4.4% | +2.9% | – | – | – |
| 17 | Edp Energias De Portugal SA | EDPFY | $22.1B | 53.55 | −2.7% | +16.7% | +3.7% | – | – | – |
| 18 | Terna S.p.A. | TEZNY | $21.2B | 31.03 | −1.5% | −2.8% | −1.6% | – | – | – |
| 19 | NiSource | NI | $20.1B | 41.98 | −1.6% | +0.5% | −2.9% | $6.5B | $929.5M | – |
| 20 | Tenaga Nasional | 5347.KL | $18.5B | 13.00 MYR | +0.1% | −5.2% | −1.4% | – | – | – |
| 21 | Alliant Energy | LNT | $17.3B | 67.03 | −1.9% | +3.1% | −1.5% | $4.4B | $810.0M | – |
| 22 | Power Assets Holdings Limited | 0006.HK | $16.4B | 60.55 HKD | −0.1% | +9.6% | +20.0% | – | – | – |
| 23 | Elia | ELI.BR | $15.2B | 121.10 EUR | −2.1% | +10.4% | +14.1% | – | – | – |
| 24 | Emera | EMA | $14.6B | 46.63 | −2.3% | −5.3% | −5.5% | – | – | – |
| 25 | Essential Utilities | WTRG | $11.5B | 40.43 | −1.0% | +5.4% | −2.0% | $2.5B | $616.4M | – |
| 26 | Energy Co Of Parana | ELPC | $10.2B | 13.91 | −0.4% | +46.3% | +59.4% | – | – | – |
| 27 | Oge Energy Corp. | OGE | $9.6B | 46.66 | −1.8% | +9.3% | +0.3% | $3.2B | $470.7M | – |
| 28 | Entergy Arkansas, LLC | EAI | $8.6B | 18.43 | +0.7% | – | – | – | – | – |
| 29 | Idacorp | IDA | $7.5B | 136.14 | −1.6% | +7.6% | +0.2% | $1.7B | $323.5M | – |
| 30 | ENN Energy | 2688.HK | $7.0B | 50.15 HKD | +1.2% | −27.2% | −24.4% | – | – | – |
| 31 | Companhia Energética de Minas Gerais | CIG | $6.5B | 2.28 | −1.8% | +13.9% | +13.9% | – | – | – |
| 32 | TXNM Energy | TXNM | $6.5B | 58.41 | −0.2% | −0.8% | +2.5% | $2.1B | $169.8M | – |
| 33 | Datang International Power Generation Co., Ltd. | 0991.HK | $6.2B | 2.71 HKD | +1.5% | +23.4% | +10.8% | – | – | – |
| 34 | Enel Chile S.A. | ENIC | $6.1B | 4.45 | −0.3% | +10.6% | +16.7% | – | – | – |
| 35 | Clearway Energy, Inc. | CWEN | $6.1B | 29.51 | −1.4% | −11.3% | −6.8% | $1.4B | $169.0M | – |
| 36 | Brookfield Renewable | BEPC | $5.6B | 28.39 | −1.0% | −25.9% | −28.9% | $3.7B | −$2.3B | – |
| 37 | Ormat Technologies | ORA | $5.3B | 86.19 | −3.5% | −22.0% | −20.7% | $989.5M | $123.9M | – |
| 38 | Tokyo Electric Power Company Holdings | 9501.T | $5.2B | 500.50 JPY | +0.5% | −23.9% | −39.1% | – | – | – |
| 39 | Portland General Electric | POR | $5.1B | 43.43 | −1.6% | −9.5% | −2.6% | $3.6B | $306.0M | 2,915 |
| 40 | Companhia de Saneamento de Minas Gerais | CSMG3.SA | $4.8B | 62.16 BRL | +0.9% | +41.5% | +73.9% | – | – | – |
| 41 | ONE Gas | OGS | $4.7B | 74.62 | −1.3% | −3.4% | −9.1% | $2.6B | $264.2M | – |
| 42 | Electric Power Development Company | 9513.T | $4.4B | 3,929.00 JPY | −1.0% | +24.2% | +34.3% | – | – | – |
| 43 | Shenzhen Energy Group | 000027.SZ | $4.4B | 6.20 CNY | +0.5% | −4.9% | −9.1% | – | – | – |
| 44 | Otter Tail Corporation | OTTR | $3.7B | 88.81 | −1.5% | +9.9% | +14.9% | $1.3B | $275.9M | – |
| 45 | Drax Group | DRX.L | $3.6B | 784.50 GBp | −0.1% | −6.3% | +10.5% | – | – | – |
| 46 | California Water Service Group | CWT | $2.8B | 45.45 | −1.9% | +4.9% | −6.4% | $963.7M | $128.2M | 1,105 |
| 47 | Fervo Energy Co | FRVO | $2.7B | 9.24 | −4.5% | – | – | – | – | – |
| 48 | ReNew Energy Global plc | RNW | $2.5B | 6.88 | 0.0% | +21.8% | −10.3% | $1.1B | $54.0M | – |
| 49 | Central Puerto S.A. | CEPU | $1.8B | 12.57 | −2.8% | −28.2% | +32.2% | – | – | – |
| 50 | Hawaiian Electric Industries | HE | $1.4B | 8.38 | −2.3% | −31.8% | −25.7% | $3.1B | $126.3M | – |
| 51 | Middlesex Water Company | MSEX | $1.0B | 53.14 | −2.7% | +5.4% | −8.8% | $194.7M | $42.8M | – |
| 52 | Unitil Corporation | UTL | $963.4M | 52.83 | −2.3% | +9.1% | +7.7% | $536.0M | $50.2M | – |
| 53 | XPLR Infrastructure, LP | XIFR | $921.5M | 9.78 | −1.7% | −2.2% | −4.3% | $1.2B | −$28.0M | – |
| 54 | China Water Affairs Group | 0855.HK | $861.2M | 4.18 HKD | −0.4% | −19.1% | −32.8% | – | – | – |
| 55 | Nano Nuclear Energy Inc. | NNE | $691.4M | 12.88 | −0.0% | −46.4% | −73.1% | – | −$40.1M | – |
| 56 | Hallador Energy Co | HNRG | $540.3M | 11.46 | −2.1% | −39.8% | −42.0% | $469.5M | $41.9M | – |
| 57 | The York Water Company | YORW | $493.3M | 30.40 | −1.8% | −4.5% | −2.4% | $77.0M | $20.1M | – |
| 58 | Consolidated Water Co. Ltd. | CWCO | $447.2M | 27.93 | −1.1% | −20.9% | −22.9% | $132.1M | $18.3M | – |
| 59 | SGC Energy | 005090.KS | $429.5M | 40,300.00 KRW | +1.6% | +83.6% | +74.1% | – | – | – |
| 60 | General Fusion Group Ltd. | GFUZ | $409.9M | 6.71 | +0.6% | −33.9% | −35.5% | – | – | – |
| 61 | Artesian Resources Corp | ARTNA | $342.6M | 32.90 | −1.4% | +4.1% | −2.0% | $112.9M | $22.8M | – |
| 62 | Cadiz Inc | CDZI | $335.3M | 3.96 | +2.3% | −29.4% | −21.9% | $16.3M | −$34.2M | – |
| 63 | Concord New Energy | 0182.HK | $298.2M | 0.30 HKD | +3.5% | −6.2% | −22.1% | – | – | – |
| 64 | Pure Cycle Corp | PCYO | $263.1M | 10.92 | −0.9% | −0.6% | −0.5% | $26.1M | $13.1M | – |
| 65 | Global Water Resources, Inc. | GWRS | $226.0M | 7.85 | −1.8% | −7.1% | −23.3% | $55.8M | $3.0M | – |
| 66 | Deep Fission, INC. | FISN | $218.8M | 3.71 | +7.7% | – | – | – | −$61.0M | – |
| 67 | ONE Nuclear Energy Inc. | ONEN | $141.1M | 1.40 | −7.9% | −86.5% | −86.4% | – | $575.6K | – |
| 68 | American Fusion, Inc. | AMFN | $124.8M | 0.08 | +4.1% | +114.7% | +2940.0% | – | – | – |
| 69 | Hadron Energy, Inc. | HDRN | $48.1M | 0.67 | +1.2% | −93.6% | −94.1% | $0 | $3.8M | – |
| 70 | Spruce Power Holding Corp | SPRU | $26.5M | 1.38 | +5.1% | −73.0% | −50.8% | $111.8M | −$26.0M | 4 |
| 71 | Bimergen Energy Corp | BESS | $15.6M | 2.19 | −0.7% | −79.1% | −75.2% | $308 | −$5.0M | – |
| 72 | EESTech, Inc. | EESH | $8.2M | 0.03 | – | +656.4% | +47.5% | – | – | – |
| 73 | Ocean Power Technologies Australasia | OPTT | $5.1M | 0.57 | −7.2% | +88.8% | +8.9% | $700.0K | −$48.9M | – |
| 74 | Aqua Power Systems INC. | APSI | $103.2K | 0.01 | – | −76.7% | −66.8% | $0 | $554.9K | – |
Prices: daily closing prices and 15-minute quotes collected by On the record from public market data; market values are the share count in each company’s latest SEC filing times the last price. Sectors come from each company’s industry in SEC EDGAR and Wikidata. Prices are for reference only. Revenue, net income and employees: each company’s latest annual report (10-K) filed with the SEC, from SEC EDGAR XBRL data. Employee counts are reported by few companies.
Biggest moves on the latest session
Companies worth $1 billion or more, on the U.S. session of Oct 19, 2026.
Up the most
- Datang International Power Generation Co., Ltd.+1.5%0991.HK · $6.2B
- Sabesp+1.3%SBS · $22.4B
- ENN Energy+1.2%2688.HK · $7.0B
- Companhia de Saneamento de Minas Gerais+0.9%CSMG3.SA · $4.8B
- Entergy Arkansas, LLC+0.7%EAI · $8.6B
- Tokyo Electric Power Company Holdings+0.5%9501.T · $5.2B
- Shenzhen Energy Group+0.5%000027.SZ · $4.4B
- Tenaga Nasional+0.1%5347.KL · $18.5B
- ReNew Energy Global plc0.0%RNW · $2.5B
- Drax Group−0.1%DRX.L · $3.6B
Down the most
- Fervo Energy Co−4.5%FRVO · $2.7B
- Eversource Energy−3.8%ES · $24.2B
- Ormat Technologies−3.5%ORA · $5.3B
- Constellation Energy−3.1%CEG · $93.2B
- Central Puerto S.A.−2.8%CEPU · $1.8B
- Edp Energias De Portugal SA−2.7%EDPFY · $22.1B
- Middlesex Water Company−2.7%MSEX · $1.0B
- National Grid plc−2.6%NGG · $81.5B
- Sempra−2.3%SRE · $53.3B
- Emera−2.3%EMA · $14.6B
Industries
The industries the 94 listings describe themselves as in, from SEC and Wikidata records. 11 industries; the 11 largest by count are shown.
| Industry | Listings | U.S. market value | YTD | 1Y | Largest U.S. company |
|---|---|---|---|---|---|
| Electric Services | 44 | $293.9B | −8.2% | −13.5% | Constellation Energy |
| Public utility | 19 | $316.3B | +2.1% | +0.4% | ONEOK |
| Electric power industry | 12 | $207.2B | +2.1% | +4.2% | National Grid plc |
| Water Supply | 9 | $14.6B | +3.5% | −3.8% | Essential Utilities |
| Water supply | 4 | $30.9B | +30.2% | +33.8% | Sabesp |
| Electric power generation, transmission and distribution, electricity generation | 1 | $429.5M | +83.6% | +74.1% | SGC Energy |
| Electric power generation, transmission and distribution, electricity generation, public utility | 1 | $68.1B | +8.5% | +6.5% | American Electric Power |
| Utility | 1 | – | – | – | – |
| Chemical industry, electric power generation, transmission and distribution | 1 | $53.2B | +7.2% | +4.0% | Lonza Group |
| Electric power industry, trade of electricity | 1 | – | – | – | – |
| Waste management, water supply | 1 | $26.6B | +7.4% | +6.5% | Veolia |
Most traded outside the United States
Listings on non-U.S. exchanges, ranked by average daily trading value over 20 sessions (in dollars). We don’t hold market values for these, and prices are in the local currency.
| Company | Region | Price | 1D | YTD | 1Y | Avg daily $ volume |
|---|---|---|---|---|---|---|
| Tokyo Electric Power Company Holdings9501.T | Asia-Pacific | 500.50 JPY | +0.5% | −23.9% | −39.1% | $110.1M |
| Companhia de Saneamento de Minas GeraisCSMG3.SA | Other Americas | 62.16 BRL | +0.9% | +41.5% | +73.9% | $65.6M |
| VeoliaVIE.PA | Europe | 31.93 EUR | −1.4% | +7.4% | +6.5% | $64.6M |
| CLP Group0002.HK | Asia-Pacific | 77.15 HKD | −0.3% | +11.2% | +16.8% | $31.9M |
| Power Assets Holdings Limited0006.HK | Asia-Pacific | 60.55 HKD | −0.1% | +9.6% | +20.0% | $26.2M |
| Kyushu Electric Power9508.T | Asia-Pacific | 1,943.00 JPY | −0.8% | – | – | $25.7M |
| Tenaga Nasional5347.KL | Asia-Pacific | 13.00 MYR | +0.1% | −5.2% | −1.4% | $25.4M |
| ENN Energy2688.HK | Asia-Pacific | 50.15 HKD | +1.2% | −27.2% | −24.4% | $19.9M |
| Shenzhen Energy Group000027.SZ | Asia-Pacific | 6.20 CNY | +0.5% | −4.9% | −9.1% | $19.6M |
| Electric Power Development Company9513.T | Asia-Pacific | 3,929.00 JPY | −1.0% | +24.2% | +34.3% | $15.0M |
| EliaELI.BR | Europe | 121.10 EUR | −2.1% | +10.4% | +14.1% | $12.0M |
| Drax GroupDRX.L | Europe | 784.50 GBp | −0.1% | −6.3% | +10.5% | $7.9M |
| Datang International Power Generation Co., Ltd.0991.HK | Asia-Pacific | 2.71 HKD | +1.5% | +23.4% | +10.8% | $5.7M |
| SGC Energy005090.KS | Asia-Pacific | 40,300.00 KRW | +1.6% | +83.6% | +74.1% | $3.0M |
| China Water Affairs Group0855.HK | Asia-Pacific | 4.18 HKD | −0.4% | −19.1% | −32.8% | $514.7K |
| Concord New Energy0182.HK | Asia-Pacific | 0.30 HKD | +3.5% | −6.2% | −22.1% | $279.2K |
| Enel AméricasENELCHILE.SN | Other Americas | 87.14 CLP | +6.9% | +17.8% | +20.1% | $78.0K |
| Meridian EnergyMEZ.AX | Asia-Pacific | 4.40 AUD | – | −10.2% | −17.0% | $42.6K |
| YTL Corporation1773.T | Asia-Pacific | 78.00 JPY | −7.1% | −1.3% | −14.3% | $10.3K |
Upcoming earnings
Results dates for utilities companies listed in the United States, largest first on each day.
- Oct 27
- Oct 28American Electric Power AEPQuarter ending Sep/2026; last year $1.80 a share; before the open; worth $68.1B
- Oct 28American Water Works AWKQuarter ending Sep/2026; last year $1.94 a share; after the close; worth $26.5B
- Oct 28
- Oct 28
- Oct 29
- Oct 29
- Oct 29
- Oct 29Portland General Electric PORQuarter ending Sep/2026; last year $1 a share; before the open; worth $5.1B
- Oct 29California Water Service Group CWTQuarter ending Sep/2026; last year $1.03 a share; before the open; worth $2.8B
- Oct 29Middlesex Water Company MSEXQuarter ending Sep/2026; last year $0.77 a share; after the close; worth $1.0B
- Oct 29
- Oct 30
- Nov 2Public Service Enterprise Group PEGQuarter ending Sep/2026; last year $1.13 a share; before the open; worth $35.0B
- Nov 2
- Nov 2Otter Tail Corporation OTTRQuarter ending Sep/2026; last year $1.86 a share; after the close; worth $3.7B
- Nov 2
- Nov 2
- Nov 3Essential Utilities WTRGQuarter ending Sep/2026; last year $0.33 a share; after the close; worth $11.5B
- Nov 3
- Nov 3
- Nov 4
- Nov 4
- Nov 4
- Nov 4
- Nov 4Ormat Technologies ORAQuarter ending Sep/2026; last year $0.41 a share; after the close; worth $5.3B
- Nov 5
- Nov 5Global Water Resources, Inc. GWRSQuarter ending Sep/2026; last year $0.07 a share; before the open; worth $226.0M
- Nov 5
- Nov 6
- Nov 6
- Nov 6
- Nov 6
- Nov 9
- Nov 9
- Nov 9
- Nov 9
- Nov 10
- Nov 11
- Nov 11
- Nov 11
- Nov 11
- Nov 12Energy Co Of Parana ELPCQuarter ending Sep/2026; last year $0.11 a share; after the close; worth $10.2B
- Nov 12
- Nov 13Companhia Energética de Minas Gerais CIGQuarter ending Sep/2026; last year $0.05 a share; worth $6.5B
- Nov 13
- Nov 13
- Dec 2
Dates from public earnings calendars (Nasdaq), as collected by On the record. Companies change dates; check their investor pages.
Recent 8-K filings
8-Ks report material events: results, deals, leadership changes, big contracts. Latest in our records: Oct 15, 2026.
- Oct 15
- Oct 15
- Oct 15
- Oct 14
- Oct 9
- Oct 8
- Oct 8
- Oct 7
- Oct 7
- Oct 7
- Oct 6
- Oct 6
- Oct 5
- Oct 5
- Oct 2
- Oct 1
- Oct 1
- Sep 30
- Sep 30
- Sep 29
- Sep 29
- Sep 29
- Sep 28
- Sep 28
- Sep 25
- Sep 25
- Sep 24
- Sep 23
- Sep 22
- Sep 21
- Sep 21
- Sep 21
- Sep 17
- Sep 17
- Sep 17
- Sep 17
- Sep 17
- Sep 16
- Sep 16
- Sep 15
- Sep 11
- Sep 9
- Sep 8
- Sep 8
- Sep 8
- Sep 8
Filings from SEC EDGAR.







