Southwest Gas Holdings SWX
NYSE SWX
$82.67 +0.91 (+1.11%)
At close: Oct 2, 2026 · 4:00 PM EDT

Southwest Gas Holdings (SWX) Operating Margin (2009 - 2026)

Updated

Southwest Gas Holdings (SWX) reported Operating Margin of 23.54% for Q2 2026, up 7.27 percentage points from 16.27% a year earlier but down 13.94 percentage points from the prior quarter.

Analysis

Southwest Gas Holdings (SWX) Operating Margin (2009 - 2026) Analysis & Trends

Over the twelve months ended Jun 30, 2026, Southwest Gas Holdings' Operating Margin came in at 28.68%, up 6.84 percentage points year-over-year; for FY2025, it was 24.42%, up 8.00 percentage points from FY2024.

  • Operating Margin has increased for three consecutive years, with a five-year change of +11.60 percentage points (FY2020 to FY2025).
  • By year, Operating Margin came in at 16.42% in FY2024 (+4.86 pp), 11.56% in FY2023 (+12.05 pp), -0.49% in FY2022 (-10.53 pp) and 10.04% in FY2021 (-2.78 pp).
  • Five-year quarterly Operating Margin spans a low of 2.62% in Q4 2021 and a high of 37.49% in Q1 2026.
  • Year over year, Operating Margin has now increased in each of the last six quarters, with an average year-over-year change of +9.31 percentage points over the last six quarters.
  • Over the past five years, the year-over-year gain in Operating Margin ranged from 0.71 percentage points (Q4 2023) to 18.63 percentage points (Q1 2025).
  • Per Business Quant data, the three quarters before Q2 2026 came in at 37.49% (Q1 2026), 33.00% (Q4 2025) and 11.68% (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Operating Margin (Qtr)
1 Enel Chile 287.73 Bn 287.73 Bn 890.00 Mn 30.20%
2 Nextera Energy 160.25 Bn 161.15 Bn - 29.71%
3 Southern 96.31 Bn 87.36 Bn 5.92 Bn 25.46%
4 Duke Energy 88.79 Bn 87.40 Bn 6.74 Bn 29.69%
5 National Grid 79.16 Bn 60.69 Bn - -
6 American Electric Power 65.09 Bn 63.47 Bn 3.84 Bn 22.90%
7 Dominion Energy 53.95 Bn 56.63 Bn - 7.34%
8 Sempra 51.22 Bn 50.35 Bn 2.89 Bn 23.72%
9 Entergy 47.09 Bn 36.28 Bn - 24.13%
10 Southwest Gas Holdings 5.99 Bn 3.88 Bn - 23.54%
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 23.54%
Mar 31, 2026 37.49%
Dec 31, 2025 33.00%
Sep 30, 2025 11.68%
Jun 30, 2025 16.27%
Mar 31, 2025 28.63%
Dec 31, 2024 27.22%
Sep 30, 2024 5.60%
Jun 30, 2024 7.04%
Mar 31, 2024 10.00%
Sep 30, 2023 5.15%
Jun 30, 2023 6.55%
Mar 31, 2023 8.43%
Sep 30, 2022 4.44%
Jun 30, 2022 3.98%
Mar 31, 2022 13.29%
Sep 30, 2021 2.62%
Jun 30, 2021 7.22%
Mar 31, 2021 19.58%
Dec 31, 2020 16.72%
API Access

Southwest Gas Holdings Operating Margin API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=operating-margin&ticker=SWX&period=max&api_key=YOUR_API_KEY