Southwest Gas Holdings, Inc. (SWX) Stock Price & How to Invest

Last updated July 2026

Short answer

SWX is Southwest Gas Holdings, the parent company of a regulated natural gas utility serving roughly 2.2 million customers across Arizona, Nevada and California. After spinning off its Centuri infrastructure-services arm in September 2025, the ticker is now a straightforward regulated-utility holding whose earnings depend on rate cases, customer growth and a large pipeline expansion rather than on anything cyclical.

SWX stock price

As of 2026-08-24, Southwest Gas Holdings, Inc. (SWX) last closed at $89.64, up 16.9% over the past year. Over the past 52 weeks it has traded between $76.67 and $94.05.

SWX last close
$89.64
1 day
+0.86%
1 month
-3.69%
1 year
+16.91%
52-week range
$76.67 to $94.05
Last close
2026-08-24

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Southwest Gas Holdings, Inc.'s investor relations page. Walnut is informational, not investment advice.

What does Southwest Gas Holdings, Inc. (SWX) do?

Southwest Gas Holdings owns Southwest Gas Corporation, which distributes natural gas to roughly 2.2 million residential, commercial and industrial customers in Arizona, Nevada and portions of California, plus Great Basin Gas Transmission, the FERC-regulated interstate pipeline that moves gas into northern Nevada. Revenue comes from tariffed rates approved by the Arizona Corporation Commission, the Public Utilities Commission of Nevada, the California Public Utilities Commission and FERC. Because the commodity itself is largely passed through to customers, the figure management reports and investors follow is operating margin (revenue less the net cost of gas sold), which came in at ~$319.7 million in the second quarter of 2026.

The shape of the company changed materially in September 2025, when the separation of Centuri Holdings (CTRI) closed and generated roughly $1.35 billion in net proceeds. Southwest Gas retains no ownership of Centuri, so the ~$1.74 billion trailing revenue figure reflects the utility and pipeline alone, and comparisons to pre-2025 income statements are not like for like. Trailing EPS near $7.54 is similarly distorted by the gain on that disposition. Management reaffirmed full-year 2026 guidance of ~$4.17 to $4.32 in EPS from continuing operations alongside a 2026 capital budget of ~$1.25 billion, a five-year plan of roughly $6.3 billion, and a targeted rate base CAGR of ~9.5% to 11.5% through 2030.

What's driving Southwest Gas Holdings, Inc. (SWX)?

1. Three rate cases in flight at once

Southwest Gas filed an Arizona general rate case in February 2026 seeking roughly $101 million in additional annual revenue, and a Nevada case in March 2026 (Docket No. 26-03021) requesting approximately $71 million, with a hearing that began in August 2026. California's all-party settlement decision already added about $40 million of incremental annual revenue, with the cost-of-capital piece decided separately. Each order resets what the utility can collect for several years, which makes 2026 an unusually consequential regulatory calendar.

2. The Great Basin 2028 expansion

Management has expanded the Great Basin pipeline project to a projected ~$2.3 billion of capital investment, supported by binding commitments of roughly 1 billion cubic feet per day, and expects a FERC certificate filing in late 2026. Company estimates put annual margin at ~$270 million to $300 million once service begins. Relative to a ~$6.5 billion market capitalization, a single project of that scale carries both the largest growth contribution and the largest single execution risk in the plan.

3. Customer growth in the desert Southwest

Net customer growth ran about 1% for the twelve months ended June 30, 2026, driven by continued in-migration and homebuilding around Phoenix, Tucson and Las Vegas. Organic connections are the least contested source of rate base expansion, since new meters add revenue without requiring a commission to approve a higher rate. Population trends in these two states have historically run ahead of the national average, though housing starts move with mortgage rates.

4. A simpler balance sheet after Centuri

Proceeds from the Centuri separation left roughly $270.5 million of cash and about $1.0 billion of available liquidity at midyear 2026 against total debt near $3.5 billion. Management has said it does not anticipate equity issuance in 2026 outside the dividend reinvestment plan, and that the holding company can fund its dividend without support from the utility subsidiary. Fewer moving parts also makes the reported numbers easier to compare against pure-play gas peers.

What are the risks to Southwest Gas Holdings, Inc. (SWX)?

Regulatory lag is the central problem: the trailing twelve-month return on equity was about 8.1%, below the returns commissions have historically authorized, meaning the utility has been investing faster than rates have caught up. Both pending cases face public opposition, and Nevada customers turned out in July 2026 to contest the increase, so a reduced or delayed award is a realistic outcome rather than a tail scenario. The Great Basin project still needs a FERC certificate and construction on budget, and a schedule slip pushes out the margin that supports the growth targets. Longer term, electrification policy and building-code restrictions on new gas hookups, particularly in California, threaten the customer additions the model depends on. Heavy capital spending against a rising debt load also leaves the company exposed to interest rates, and a payout ratio in the mid-30s on distorted trailing earnings looks more constrained when measured against continuing-operations guidance.

What is the Southwest Gas Holdings, Inc. (SWX) forecast?

7 analysts publish price targets on SWX, averaging $102.71 against a $89.56 price as of August 2026, or +14.7%. The published targets run from $94.00 to $107.00, a narrow spread, and the ratings split 8 buy, 0 hold, 0 sell. Over the last six months there have been 3 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full SWX forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is SWX a buy or a sell?

We give no verdict on Southwest Gas Holdings, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Three rate cases in flight at once. Southwest Gas filed an Arizona general rate case in February 2026 seeking roughly $101 million in additional annual revenue, and a Nevada case in March 2026 (Docket No. The most optimistic published target, $107.00, assumes this works close to its best case.

The case against. Regulatory lag is the central problem: the trailing twelve-month return on equity was about 8.1%, below the returns commissions have historically authorized, meaning the utility has been investing faster than rates have caught up. The most pessimistic target, $94.00, is roughly what SWX is worth if this bites instead.

Read the full bull and bear case on SWX, including what would have to change to break either one. Walnut is not an investment adviser.

How is Southwest Gas Holdings, Inc. (SWX) valued? (approximate, August 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Southwest Gas Holdings, Inc.'s investor relations page or your broker.

  • Revenue (TTM): ~$1.74B (utility and pipeline only after the Centuri separation)
  • Market cap: ~$6.5B at a share price near ~$89
  • 2026 EPS guidance (continuing operations): ~$4.17 to $4.32, reaffirmed with Q2 results
  • Forward P/E: ~21x the midpoint of 2026 continuing-operations guidance
  • Dividend: ~$0.645 per quarter (~$2.58 annualized, ~2.9% yield), raised ~4% in 2026
  • Capital plan and rate base: ~$1.25B of 2026 capex, ~$6.3B for 2026 to 2030, targeted rate base CAGR of ~9.5% to 11.5%

Trailing multiples on SWX are misleading right now. Reported trailing EPS of roughly $7.54 includes the gain on the Centuri disposition, which produces an optically cheap trailing P/E near 12x that has nothing to do with the ongoing utility. Measured against continuing-operations guidance the shares sit around 21x, a premium to the mid-teens multiples common among regulated gas distributors, which is the market pricing in the Great Basin margin and the double-digit rate base growth target.

Who competes with Southwest Gas Holdings, Inc. (SWX)?

Pure-play regulated gas distributors

Atmos Energy (ATO), ONE Gas (OGS), Spire (SR), Northwest Natural (NWN), New Jersey Resources (NJR) and Chesapeake Utilities (CPK) run the same basic model: capital deployed into distribution systems, returns set by state commissions, dividends funded from tariffed revenue. Atmos is the closest structural comparison given its Sun Belt footprint and similar rate base growth ambitions, and it typically carries the premium multiple in the group.

Diversified and multi-utility peers

NiSource (NI), CenterPoint Energy (CNP), Public Service Enterprise Group (PEG) and Sempra (SRE) combine gas distribution with electric or midstream operations. They compete for the same utility-investor capital and often for the same construction labor and pipe, but their earnings mix blunts the single-commodity policy risk that a gas-only utility carries.

Regional and regulatory neighbors

In its own service territories Southwest Gas sits alongside Pinnacle West Capital (PNW) in Arizona and NV Energy, owned by Berkshire Hathaway Energy, in Nevada. These are not direct competitors for gas customers, yet they share the same commissions, the same political climate around consumer bills, and increasingly the same customers as electric heat pumps compete with gas furnaces and water heaters.

What stocks are similar to Southwest Gas Holdings, Inc. (SWX)?

Other names that sit close to SWX: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Southwest Gas Holdings, Inc. (SWX)

There are three common ways to get SWX exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so SWX sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where SWX fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Southwest Gas Holdings, Inc. (SWX)

SWX now trades as a pure regulated gas utility with a visible capital plan and a ~2.9% dividend, and what regulators in Arizona and Nevada allow it to earn is the variable that matters most.

More on Southwest Gas Holdings, Inc. (SWX)

Whether SWX is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is SWX a buy or a sell?, and where the stock could go from here in the SWX stock forecast.

For income investors, whether SWX pays a dividend and how the payout looks is covered in does SWX pay a dividend? And to weigh SWX against a peer, read the full side-by-side comparisons: SWX vs OGS and SWX vs SR.

Wondering how SWX fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Southwest Gas Holdings, Inc. with AI

Connect the broker you already use and ask Walnut's AI how SWX fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What does Southwest Gas Holdings actually own today?

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One regulated natural gas utility, Southwest Gas Corporation, serving roughly 2.2 million customers in Arizona, Nevada and parts of California, plus Great Basin Gas Transmission, an interstate pipeline regulated by FERC. Following the Centuri separation there is no longer an unregulated infrastructure-services segment inside the holding company.

Does Southwest Gas still own part of Centuri?

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No. The disposition of Centuri Holdings (CTRI) was completed in September 2025 and Southwest Gas retains no ownership stake. The separation produced roughly $1.35 billion in net proceeds, and Centuri now trades as an independent company under its own ticker.

Why does the revenue figure look so much smaller than in prior years?

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Because Centuri's results are gone. Trailing revenue of about $1.74 billion reflects the utility and pipeline alone, while earlier income statements consolidated a multi-billion-dollar contracting business. Any year-over-year comparison spanning September 2025 is comparing two different companies.

What are the pending rate cases and when do they get decided?

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Arizona filed in February 2026 requesting roughly $101 million of additional annual revenue, and Nevada filed in March 2026 (Docket No. 26-03021) requesting approximately $71 million, with the Nevada hearing commencing in August 2026 and new rates sought for later in the year. California's settlement already added about $40 million of incremental annual revenue.

How large is the dividend and how well is it covered?

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The quarterly rate is ~$0.645 per share, or ~$2.58 annualized, which works out to roughly a 2.9% yield near $89. That was raised about 4% in 2026. Against the midpoint of continuing-operations guidance of ~$4.17 to $4.32, the payout absorbs roughly 60% of earnings, higher than the mid-30s figure computed from separation-inflated trailing EPS.

What is the Great Basin 2028 expansion?

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An expansion of the interstate pipeline serving northern Nevada, sized at roughly $2.3 billion of capital investment with binding shipper commitments of about 1 billion cubic feet per day. Company estimates put annual margin at ~$270 million to $300 million once service starts, with a FERC certificate application expected late in 2026.

Is there any active securities litigation against SWX?

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No filed securities-fraud class action against Southwest Gas Holdings surfaced in public records as of August 2026. Litigation with ONEOK dating to the Questar Pipelines transaction was settled, and the company discloses ordinary-course regulatory and legal matters in its SEC filings.

How do people typically hold a stock like this in a themed portfolio?

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Regulated gas utilities usually appear inside an income or defensive-infrastructure theme rather than as a standalone position, often paired with peers such as Atmos Energy or ONE Gas so a single adverse rate-case decision does not drive the whole result. In Walnut you would define the thesis, set target weights across the names, and track how the group performs against those targets over time.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Southwest Gas Holdings, Inc.'s investor relations page or your broker before making investment decisions.