SWX
Southwest Gas Holdings
PEG ratio, current and historical analysis
SWX currently has a PEG ratio reading of 0.14 as of Jul 13, 2026. This metric factors in a PE of 14.3 with an earnings growth rate of 105.1%. When compared to the trailing four-quarter average of 1.34, SWX's PEG ratio shows a 90% decrease.
SWX PEG ratio history
A ten years lookback shows an average PEG ratio of 1.91 for Southwest Gas Holdings. Compared to historical data, SWX's 0.14 PEG ratio represents a decrease of 93%. Within the last ten years, the Mar 2017 quarter recorded the highest PEG value at 11.74. At 0.08, the Sep 2025 quarter showed the minimum PEG ratio in this period.
Southwest Gas Holdings PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.11 | 13.14 | 119.9% |
| 2024 | 0.85 | 25.53 | 30% |
| 2023 | 0.18 | 29.74 | 168.7% |
| 2022 | N/A | N/A | -191.4% |
| 2021 | N/A | 20.66 | -18.3% |
| 2020 | 2.76 | 14.64 | 5.3% |
| 2019 | 2.84 | 19.28 | 6.8% |
| 2018 | N/A | 20.73 | -8.7% |
| 2017 | 0.76 | 19.92 | 26.3% |
| 2016 | 2.72 | 23.94 | 8.8% |
| 2015 | N/A | 18.76 | -3.3% |
| 2014 | N/A | 20.33 | -3.2% |
| 2013 | 2.05 | 17.81 | 8.7% |
| 2012 | 0.82 | 14.67 | 18% |
| 2011 | 2.48 | 17.34 | 7% |
Southwest Gas Holdings PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.13 | 13.54 | 105.1% |
| Dec 2025 | 0.11 | 13.14 | 119.9% |
| Sep 2025 | 0.08 | 12.16 | 157.6% |
| Jun 2025 | 5.03 | 27.65 | 5.5% |
| Mar 2025 | 1.4 | 22.94 | 16.4% |
| Dec 2024 | 0.85 | 25.53 | 30% |
| Sep 2024 | 0.16 | 29.5 | 178.9% |
| Jun 2024 | 0.16 | 27.6 | 175% |
| Mar 2024 | 0.17 | 28.3 | 169% |
| Dec 2023 | 0.18 | 29.74 | 168.7% |
| Sep 2023 | N/A | N/A | -228.9% |
| Jun 2023 | N/A | N/A | -238.8% |
| Mar 2023 | N/A | N/A | -230.9% |
| Dec 2022 | N/A | N/A | -191.4% |
| Sep 2022 | N/A | 28.35 | -40.3% |
SWX average PEG ratio chart
SWX's PEG ratio today is below the 3, 5 and 10-year averages.
PEG comparison
Southwest Gas Holdings's PEG of 0.14 is below the Utilities sector, the industry and its peers average. Compared to its Utilities sector average of 1.35, Southwest Gas Holdings's PEG is 90% lower.
SWX EPS growth
SWX Price vs fair value
SWX PEG vs peers
Compared to its peers, SWX has a PEG ratio under stocks OKE and ATO, while above NFG's. With a PEG ratio of 0.14, Southwest Gas Holdings stands lower than the 1.46 peer average.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| NFG National Fuel Gas Co | 0.01 | $7.69B |
| SWX Southwest Gas Holdings Inc | 0.14 | $6.65B |
| NWN Northwest Natural Holding Co | 1.11 | $2.16B |
| ATO Atmos Energy Corp | 1.56 | $29.96B |
| OKE Oneok Inc | 1.75 | $58.08B |
| CNP Centerpoint Energy Inc | 2.88 | $28.87B |
| SRE Sempra Energy | N/A | $61.71B |
Frequently asked questions
What is Southwest Gas Holdings's PEG ratio?
SWX shows a PEG ratio of 0.14, per Jul 13, 2026 data.
What is the 3-year average PEG ratio for Southwest Gas Holdings (SWX)?
Historical data over a 3-year period places SWX's average PEG ratio at 0.83.
What is the 5-year average PEG ratio for Southwest Gas Holdings (SWX)?
Historical data over a 5-year period places SWX's average PEG ratio at 1.2.
What is the highest PEG ratio for SWX?
The Mar 2017 quarter marked the ten years high at 11.74 for SWX's PEG ratio.
How does the current PEG ratio for SWX compare to its historical average?
SWX currently has a PEG ratio 93% below its 10-year average.
Why is Southwest Gas Holdings's PEG ratio so low?
Strong earnings growth relative to valuation produces SWX's low PEG ratio of 0.14.
How is SWX's PEG ratio calculated (Southwest Gas Holdings PEG ratio formula)?
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Jul 13, 2026, Southwest Gas Holdings has a P/E ratio of 14.3. Earnings grew at 105.1% over the TTM period ending Mar 2026. Applying the formula, this produces a price to earnings growth ratio of 0.14. PEG RATIO(0.14) = PE RATIO(14.3) / EPS GROWTH(105.1%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.