Southwest Gas Holdings (SWX) recently reported second quarter 2026 earnings that shifted from a net loss to a net profit year over year, while also reaffirming full year earnings guidance for continuing operations.

The reaffirmed 2026 earnings guidance and move back to profitability appear to sit alongside strengthening market confidence in Southwest Gas Holdings, with a year to date share price return of 15.53% and a 3 year total shareholder return of 60.56% signalling improving momentum.

If the latest earnings rebound has you thinking beyond utilities, this can be a good moment to uncover 38 power grid technology and infrastructure stocks

Southwest Gas Holdings has swung back to profit while the share price has climbed sharply, which raises a simple question. Are investors now responding to genuine improvement in the business, or has sentiment run ahead of fundamentals?

Most Popular Narrative: 9.6% Undervalued

The most followed narrative on Southwest Gas Holdings compares a fair value of $102.43 to the last close of $92.60, which points to a modest valuation gap that analysts are trying to explain through growth, margins, and regulation.

Favorable regulatory developments such as Nevada's new alternative ratemaking legislation and progress on formula rates in Arizona and California provide visibility into faster cost recovery and mitigated regulatory lag, which should enhance margin stability and earnings predictability.

Curious what is sitting behind that fair value for Southwest Gas Holdings. The narrative leans heavily on a tighter margin profile, a different revenue glide path, and a future earnings multiple that has to hold up against other gas utilities.

Result: Fair Value of $102.43 (UNDERVALUED)

However, Southwest Gas Holdings still faces meaningful risks if decarbonization policies accelerate or if large projects like the Great Basin expansion encounter delays or cost overruns.

Another View On Southwest Gas Holdings Valuation

The most popular fair value view points to Southwest Gas Holdings trading below an estimated $102.43. However, the current P/E of 23.6x is above both the fair ratio of 22x and peer averages of 16.7x in the US gas utilities space and 13.5x globally, which suggests less room for error if earnings or sentiment soften.

That gap between today’s multiple and the fair ratio is one more input to weigh as you decide whether the market is being too generous, or just pricing in a different future for Southwest Gas Holdings. See what the numbers say about this price — find out in our valuation breakdown.

Next Steps

If the balance of optimism and caution in Southwest Gas Holdings stands out to you, now is the time to review the numbers yourself and decide how the mix of risk and reward stacks up for your portfolio. To help with that, take a closer look at the 2 key rewards and 2 important warning signs

Looking for more investment ideas beyond Southwest Gas Holdings?

Do not stop with Southwest Gas Holdings. Use the Simply Wall St Screener today to surface fresh stock ideas that match your risk, income and quality preferences.

• Spot potential future leaders early by scanning screener containing 18 high quality undiscovered gems that combine strong fundamentals with relatively low market attention.
• Build a sturdier core for your portfolio by focusing on companies in the solid balance sheet and fundamentals stocks screener (50 results) that show resilient financial foundations.
• Strengthen your income stream by reviewing the 10 dividend fortresses for companies offering higher yields with a focus on staying power.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.