ATLASLargest Utilities stocks
The largest Utilities company ATLAS tracks is NextEra Energy (NEE) at $164B, ahead of Southern and Duke Energy.
Updated Nov 6, 2026. Educational information, not investment advice.
The largest Utilities stocks among the largest Utilities companies ATLAS tracks, ranked by market capitalisation. Figures match what ATLAS shows on each stock's page.
| # | Company | Market cap | Price | Market cap |
|---|---|---|---|---|
| 1 | NEE NextEra Energy | $164B | $86.95 | $164B |
| 2 | SO Southern | $107B | $92.34 | $107B |
| 3 | DUK Duke Energy | $101B | $127.78 | $101B |
| 4 | CEG Constellation Energy | $93.0B | $249.95 | $93.0B |
| 5 | AEP American Electric Power | $70.9B | $126.53 | $70.9B |
| 6 | D Dominion Energy | $57.3B | $68.60 | $57.3B |
| 7 | SRE Sempra | $54.2B | $78.17 | $54.2B |
| 8 | ETR Entergy | $52.6B | $110.55 | $52.6B |
| 9 | XEL Xcel Energy | $48.2B | $79.67 | $48.2B |
| 10 | EXC Exelon | $47.3B | $45.62 | $47.3B |
Ranked across the largest Utilities companies ATLAS tracks. Market cap is in USD.
Largest Utilities stocks — common questions
What is the largest Utilities company by market cap?
NextEra Energy (NEE) is the largest Utilities company ATLAS tracks at $164B, followed by Southern and Duke Energy. Market cap is shown in USD.
How is this Utilities ranking ordered?
By market capitalisation in USD, largest first, across the biggest Utilities companies on ATLAS.
Is this a list of Utilities stocks to buy?
No. ATLAS is educational information, not investment advice. This ranking describes a single metric and is not a recommendation to buy or sell any stock.
Track Utilities stocks on ATLAS — probability, fair value and earnings for NEE, SO and 50,000+ more.
Open ATLAS free →ATLAS is educational information, not investment advice. Rankings describe a single metric and are not recommendations. Figures update roughly every few hours.