Top Utilities Stocks by Gross Margin
Top utilities companies ranked by gross margin, latest annual filings.
What Gross Margin Means for Utilities Companies
Gross margin in utilities reflects what remains after fuel, purchased power, and direct generation or distribution costs are paid. Regulated electric, gas, and water utilities operate inside a framework that allows them to recover prudent costs and earn an authorized return on invested capital, which pulls gross margin toward a fairly narrow and predictable band. That makes the figure much less of a competitive signal than it is in most other sectors.
Why It Matters Less in Utilities
For a regulated utility, the economics are driven by rate base growth and authorized return on equity rather than by pricing power at the gross line. Fuel costs are typically passed through to customers, so gross margin is more about timing and mechanics than strategy. Still, merchant generation and unregulated subsidiaries can show wider gross-margin swings, and year-to-year weather, outages, and regulatory lag can move reported margins in ways that have nothing to do with structural competitive position.
What to Read Alongside
Pair gross margin with [Revenue](/financials/top-revenue-stocks/utilities/) to calibrate the rate-base scale, [Operating Margin](/financials/top-operating-margin-stocks/utilities/) to incorporate overhead and depreciation, and [Return on Equity](/financials/top-roe-stocks/utilities/) because authorized ROE is the real lens the sector is run against.
| # | Symbol | Company | Sector | ||
|---|---|---|---|---|---|
| 1 | AWR | American States Water Company | Utilities | 90.79% | $2.98B |
| 2 | LNT | Alliant Energy Corporation | Utilities | 85.67% | $18.81B |
| 3 | NI | NiSource Inc. | Utilities | 75.71% | $23.12B |
| 4 | AEP | American Electric Power Company, Inc. | Utilities | 67.86% | $72.65B |
| 5 | WEC | WEC Energy Group, Inc. | Utilities | 66.68% | $37.74B |
| 6 | PEG | Public Service Enterprise Group Incorporated | Utilities | 65.82% | $40.69B |
| 7 | PNW | Pinnacle West Capital Corporation | Utilities | 63.79% | $12.59B |
| 8 | CWEN | Clearway Energy, Inc. | Utilities | 62.91% | $4.73B |
| 9 | PCYO | Pure Cycle Corporation | Utilities | 61.45% | $0.28B |
| 10 | OGE | OGE Energy Corp. | Utilities | 61.35% | $9.94B |
| 11 | SPH | Suburban Propane Partners, L.P. | Utilities | 60.65% | $1.25B |
| 12 | SR | Spire Inc. | Utilities | 58.76% | $5.46B |
| 13 | UGI | UGI Corporation | Utilities | 49.86% | $7.89B |
| 14 | CWCO | Consolidated Water Co. Ltd. | Utilities | 36.63% | $0.52B |
| 15 | GNE | Genie Energy Ltd. | Utilities | 32.57% | $0.37B |
| 16 | VIASP | Via Renewables, Inc. | Utilities | 30.56% | – |
| 17 | ORA | Ormat Technologies, Inc. | Utilities | 27.56% | $6.95B |
| 18 | NRGV | Energy Vault Holdings, Inc. | Utilities | 23.56% | $0.62B |
| 19 | NRG | NRG Energy, Inc. | Utilities | 19.38% | $35.62B |
| 20 | AES | The AES Corporation | Utilities | 18.07% | $10.32B |
| 21 | FLNC | Fluence Energy, Inc. | Utilities | 13.07% | $1.79B |
| 22 | CTRI | Centuri Holdings, Inc. | Utilities | 8.27% | $3.40B |
| 23 | DGXX | Digi Power X Inc. | Utilities | -9.41% | $0.22B |
No companies match this search.
How this ranking is built
Companies are ranked by gross margin as reported in their most recent annual filing with the SEC. Figures shown are in US dollars (or percent, as noted), rounded to two decimals.
- Source: annual 10-K / 20-F filings from companies trading on US exchanges (NYSE, Nasdaq, AMEX).
- Fiscal year: whichever annual period the company has most recently filed. Fiscal years don't always align with the calendar year, so the "as of FY" stamp above reflects the most common year across the table.
- Filtered out: warrants, preferred shares, and duplicate listings that share a parent company's financials.
- Update cadence: refreshed as companies file new annual reports (typically within 60–90 days of fiscal year end).
Not financial advice. This is a research tool, not a recommendation.