Southwest Gas (SWX)

Utilities · Utilities - Regulated Gas
$83.32 +0.64% on the day Market cap $6.1B 52-week range $76.74 to $94.47 Prices as of Oct 7, 2026

What the price implies

A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.

Southwest Gas's free cash flow was negative in fiscal 2025, so a cash-flow reverse DCF doesn't give a meaningful answer. The Modeling tab works from revenue and margins instead.

Fundamental grade

D

Five factors scored 1 to 9 from SWX's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.

Valuation6
Profitability5
Growth0
Financial health3
Cash efficiency0

Key numbers

P/E (trailing)25.3x
P/E (forward)20.2x
Price / free cash flow—
EV / EBITDA11.8x
Price / sales3.40x
Price / book1.45x
Revenue growth-21.6%
Operating margin—
Net margin—
Return on equity13.2%
Dividend yield3.0%
Debt / equity1.54x

Results from SEC filings

Fiscal years, from Southwest Gas's 10-K filings. The deep dive has 15+ years, quarters and every line.

Fiscal year20232023202320242025
Revenue$5.4B$5.5B$2.5B$2.5B$1.9B
Net income-$218M-$203M$151M$199M$440M
Free cash flow-$774M-$609M-$257M$509M-$252M
EPS (diluted)-$3.18-$2.91$2.13$2.76$6.08
Operating margin-0.34%-0.15%11.6%16.4%24.4%

Where the revenue comes from

Revenue by segments, fiscal 2023.

Utility Infrastructure Services$2.9B53%
Natural Gas Distribution$2.5B46%
Pipeline and Storage$35M1%

Superinvestors who own SWX

From each investor's latest 13F filing (what a 13F shows). 3 of the investors we track hold it.

InvestorLast quarterValue% of portfolioQuarter
Lee Ainslie
Maverick Capital
Trimmed $168M1.5%Q2 2026
Cliff Asness
AQR Capital Management
Added $142M0.05%Q2 2026
Mario Gabelli
GAMCO Investors
Trimmed $68M0.61%Q2 2026

Insider buying

Open-market purchases by Southwest Gas's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.

No open-market insider purchases of SWX in the last 12 months. Most insider activity is selling and option exercises, which aren't shown here.

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In the full deep dive

DCF fair value per share
Yearly return (IRR) at today's price
Growth implied by revenue and margins
15+ years of statements and quarters

Questions

Are Southwest Gas insiders buying the stock?

No open-market insider purchases of SWX in the last 12 months, according to SEC Form 4 filings.

Which superinvestors own Southwest Gas?

3 of the superinvestors Investingly tracks hold SWX in their latest 13F, including Lee Ainslie, Cliff Asness, Mario Gabelli.

Prices and ratios as of Oct 7, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.