Southwest Gas
Market cap
$6.564 B
$90.57 -1.91%
Close of 6 Nov 2026
As of 6 Nov 2026, Southwest Gas (SWX) has a market capitalization of $6.56B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
—
Not reported
Earnings
$439.8M
#669 by earnings
Shares outstanding
72,445,853
Latest filing cover page
P/E ratio
14.9
Cap ÷ net income
Oil & Gas Production, ranked by market cap
All 116 →- #25Chord EnergyCHRD$7.26B
- #26SM EnergySM$6.98B
- #27Southwest GasSWX$6.56B
- #28NobleNE$6.39B
- #29Vista Energy, S.A.B. de C.V.VIST$6.39B
What if Southwest Gas were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Southwest Gas are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.