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Top Utilities Stocks by Net Margin

Top utilities companies ranked by net margin, latest annual filings.

What Net Margin Means for Utilities Companies

Net margin in utilities is shaped more by regulatory framework than by market pricing. Regulated electric, gas, and water utilities recover prudent operating and fuel costs through rates set by public commissions and earn an authorized return on the invested rate base. That structure produces net margins that tend to cluster in a relatively narrow and predictable band compared with most sectors, punctuated by occasional items tied to weather, storm costs, or regulatory-lag recoveries.

Why It Matters Less in Utilities

A utility's net margin is a secondary output of a system optimized around rate-base growth and authorized return on equity, not a primary competitive signal. Still, variation across utilities can reflect genuine execution quality or differences in service territory economics. It is worth noting that weather normalization, storm-recovery timing, and allowed-return filings can move utility net margin meaningfully in specific years without reflecting any structural change in the business.

What to Read Alongside

Pair net margin with Revenue to see rate-base scale, Operating Margin for the pre-interest view, and Return on Equity because authorized ROE is the metric the entire regulatory framework is actually designed to deliver.

Data as of FY 2025 52 companies Rhea AI
# Symbol Company Sector
1 NEE NextEra Energy, Inc. Utilities 26.49% $176.47B
2 ATO Atmos Energy Corporation Utilities 25.49% $29.06B
3 NJR New Jersey Resources Corporation Utilities 24.84% $5.53B
4 EIX Edison International Utilities 23.08% $25.87B
5 AWK American Water Works Company, Inc Utilities 21.69% $26.79B
6 WTRG Essential Utilities, Inc. Utilities 21.69% $11.32B
7 BIPC Brookfield Infrastructure Corporation Utilities 19.08% $4.87B
8 LNT Alliant Energy Corporation Utilities 18.57% $18.03B
9 IDA IDACORP, Inc. Utilities 18.52% $8.15B
10 D Dominion Energy, Inc. Utilities 18.16% $58.75B
11 PEG Public Service Enterprise Group Incorporated Utilities 17.35% $37.40B
12 AEP American Electric Power Company, Inc. Utilities 16.90% $68.19B
13 AEE Ameren Corporation Utilities 16.60% $29.97B
14 WEC WEC Energy Group, Inc. Utilities 15.87% $35.18B
15 DUK Duke Energy Corporation Utilities 15.65% $96.61B
16 SO The Southern Company Utilities 14.69% $106.87B
17 OGE OGE Energy Corp. Utilities 14.44% $9.67B
18 EVRG Evergy, Inc. Utilities 14.35% $19.14B
19 NI NiSource Inc. Utilities 14.25% $20.80B
20 ETR Entergy Corporation Utilities 13.70% $49.69B
21 SRE Sempra Utilities 13.41% $55.14B
22 PPL PPL Corporation Utilities 13.06% $26.05B
23 ENIC Enel Chile S.A. Utilities 12.97% $6.32B
24 BKH Black Hills Corporation Utilities 12.62% $5.54B
25 ES Eversource Energy Utilities 12.55% $27.10B
26 CMS CMS Energy Corporation Utilities 12.54% $22.33B
27 CWEN Clearway Energy, Inc. Utilities 11.83% $6.74B
28 PNW Pinnacle West Capital Corporation Utilities 11.83% $12.22B
29 ALE ALLETE, Inc. Utilities 11.72% $3.94B
30 EXC Exelon Corporation Utilities 11.41% $46.69B
31 CNP CenterPoint Energy, Inc. Utilities 11.24% $26.79B
32 NWE NorthWestern Energy Group, Inc. Utilities 11.24% $4.32B
33 BEP Brookfield Renewable Partners L.P. Utilities 11.11% $9.82B
34 SR Spire Inc. Utilities 10.97% $4.78B
35 BIP Brookfield Infrastructure Partners L.P. Limited Partnership Units Utilities 10.96% $17.92B
36 MDU MDU Resources Group, Inc. Utilities 10.15% $4.34B
37 AVA Avista Corporation Utilities 9.83% $3.22B
38 UGI UGI Corporation Utilities 9.30% $7.35B
39 CEG Constellation Energy Corporation Utilities 9.08% $93.24B
40 NWN Northwest Natural Holding Company Utilities 8.79% $2.14B
41 POR Portland General Electric Company Utilities 8.56% $5.71B
42 TXNM TXNM Energy, Inc. Utilities 7.84% $5.92B
43 AES The AES Corporation Utilities 7.44% $10.49B
44 SPH Suburban Propane Partners, L.P. Utilities 7.44% $1.18B
45 AQN Algonquin Power & Utilities Corp. Utilities 7.43% $4.43B
46 FE FirstEnergy Corp. Utilities 6.76% $27.41B
47 VST Vistra Corp. Utilities 5.32% $47.67B
48 RNW ReNew Energy Global Plc Utilities 4.75% $2.27B
49 HE Hawaiian Electric Industries, Inc. Utilities 3.99% $2.16B
50 NRG NRG Energy, Inc. Utilities 2.81% $25.03B
51 CTRI Centuri Holdings, Inc. Utilities 0.75% $2.26B
52 ED Consolidated Edison, Inc. Utilities 0.01% $40.15B

How this ranking is built

Companies are ranked by net 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.