Best Utility Stocks
Utility stocks in the covered universe — the Utilities sector (electric, gas and water utilities, often income-oriented), ranked by market capitalization. Every figure is delayed data from SEC EDGAR + Finnhub, shown with its as-of date.
- NextEra Energy (NEE) Utilities — market cap $185.5B ask →
- Southern Company (SO) Utilities — market cap $107.3B ask →
- Constellation Energy (CEG) Utilities — market cap $98.7B ask →
- Duke Energy (DUK) Utilities — market cap $98.7B ask →
- American Electric Power (AEP) Utilities — market cap $72.4B ask →
- Dominion Energy (D) Utilities — market cap $62.5B ask →
- Sempra (SRE) Utilities — market cap $60.1B ask →
- Vistra Corp . (VST) Utilities — market cap $56.2B ask →
- Entergy (ETR) Utilities — market cap $51.9B ask →
- Xcel Energy (XEL) Utilities — market cap $49.2B ask →
- Exelon (EXC) Utilities — market cap $47.6B ask →
- Consolidated Edison (ED) Utilities — market cap $41.0B ask →
- Public Service Enterprise Group (PEG) Utilities — market cap $39.3B ask →
- PG&E Corporation (PCG) Utilities — market cap $39.1B ask →
- WEC Energy Group (WEC) Utilities — market cap $36.7B ask →
- Ameren (AEE) Utilities — market cap $30.9B ask →
- Edison International (EIX) Utilities — market cap $30.4B ask →
- DTE Energy (DTE) Utilities — market cap $30.4B ask →
- Atmos Energy (ATO) Utilities — market cap $29.5B ask →
- CenterPoint Energy (CNP) Utilities — market cap $28.4B ask →
- FirstEnergy (FE) Utilities — market cap $28.4B ask →
- NRG Energy (NRG) Utilities — market cap $28.2B ask →
- Eversource Energy (ES) Utilities — market cap $28.0B ask →
- PPL Corporation (PPL) Utilities — market cap $27.0B ask →
- American Water Works (AWK) Utilities — market cap $25.9B ask →
- CMS Energy (CMS) Utilities — market cap $22.6B ask →
- NiSource (NI) Utilities — market cap $22.2B ask →
- Evergy (EVRG) Utilities — market cap $19.9B ask →
- Alliant Energy (LNT) Utilities — market cap $19.1B ask →
- Talen Energy (TLN) Utilities — market cap $17.1B ask →
- Pinnacle West Capital (PNW) Utilities — market cap $12.7B ask →
- Essential Utilities (WTRG) Utilities — market cap $11.3B ask →
- AES Corporation (AES) Utilities — market cap $10.6B ask →
- OGE Energy (OGE) Utilities — market cap $10.1B ask →
- Idacorp (IDA) Utilities — market cap $8.2B ask →
- UGI Corporation (UGI) Utilities — market cap $7.9B ask →
- Oklo Inc. (OKLO) Utilities — market cap $7.7B ask →
- National Fuel Gas (NFG) Utilities — market cap $7.7B ask →
- Clearway Energy (Class C) (CWEN) Utilities — market cap $6.9B ask →
- SOUTHWEST GAS HOLDINGS INC (SWX) Utilities — market cap $6.7B ask →
- ORMAT TECH INC (ORA) Utilities — market cap $6.5B ask →
- TXNM ENERGY INC (TXNM) Utilities — market cap $6.4B ask →
- PORTLAND GENERAL ELECTRIC (POR) Utilities — market cap $6.1B ask →
- NEW JERSEY RESOURCES CORP (NJR) Utilities — market cap $5.9B ask →
- BLACK HILLS CORP (BKH) Utilities — market cap $5.7B ask →
- BROOKFIELD INFRASTRUCTURE CORP CLA (BIPC) Utilities — market cap $5.0B ask →
- ONE GAS INC (OGS) Utilities — market cap $4.9B ask →
- SPIRE INC (SR) Utilities — market cap $4.8B ask →
- Brookfield Renewable Partners (BEPC) Utilities — market cap $4.8B ask →
- NORTHWESTERN ENERGY GROUP INC (NWE) Utilities — market cap $4.5B ask →
- MDU Resources (MDU) Utilities — market cap $4.4B ask →
- OTTER TAIL CORP (OTTR) Utilities — market cap $3.8B ask →
- AVISTA CORP (AVA) Utilities — market cap $3.5B ask →
- AMERICAN STATES WATER (AWR) Utilities — market cap $3.4B ask →
- CHESAPEAKE UTILITIES CORP (CPK) Utilities — market cap $3.2B ask →
- MGE ENERGY INC (MGEE) Utilities — market cap $3.1B ask →
- CALIFORNIA WATER SERVICE GROUP (CWT) Utilities — market cap $3.0B ask →
- H2O AMERICA (HTO) Utilities — market cap $2.7B ask →
- HAWAIIAN ELECTRIC INDUSTRIES INC (HE) Utilities — market cap $2.3B ask →
- NORTHWEST NATURAL HOLDING COMPANY (NWN) Utilities — market cap $2.2B ask →
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Frequently asked
What are the largest utility stocks?
By market capitalization, the largest utility stocks in the catalog include NextEra Energy (NEE), Southern Company (SO), Constellation Energy (CEG), Duke Energy (DUK), American Electric Power (AEP).
How many utility stocks does stocks-llm track?
stocks-llm currently lists 60 utility stocks (as of 2026-07-23), each with dated fundamentals from SEC EDGAR and Finnhub. Informational only — not financial advice.
Data: SEC EDGAR (filings) + Finnhub (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-07-23.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.