STOCK TITAN

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.

Data as of FY 2025 23 companies Rhea AI
# 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

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.