The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Southwest Gas is the larger company, worth $6.1B, close to NewJersey Resources's $5.2B.
  • NewJersey Resources grew revenue faster over the last year (+16.8% vs -21.6%).
  • On earnings, NewJersey Resources is the cheaper stock (15.2x vs 25.6x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureNJRSWX
Market cap$5.2B$6.1B
Share price$51.21$84.14
Revenue (last fiscal year)$2.0B$1.9B
Free cash flow (last fiscal year)—-$252M
Revenue growth, last year+16.8%-21.6%
Revenue growth per year, last 5 fiscal years-1.4%-14.8%
Operating margin24.8%—
Net margin16.4%—
Return on equity13.8%13.2%
P/E (trailing)15.2x25.6x
Price / free cash flow——
EV / EBITDA11.0x11.8x
FCF growth the price implies——
Dividend yield3.7%2.9%
Debt / equity2.04x1.54x
Fundamental gradeCD
Superinvestors holding it03
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

NewJersey Resources

YearRevenueFree cash flowOp. margin
2021$2.2B—13.4%
2022$2.9B—14.0%
2023$2.0B—20.7%
2024$1.8B—25.5%
2025$2.0B—25.0%

Southwest Gas

YearRevenueFree cash flowOp. margin
2021$3.7B-$604M10.0%
2022$5.0B-$452M-0.49%
2023$2.5B-$257M11.6%
2024$2.5B$509M16.4%
2025$1.9B-$252M24.4%

Where the revenue comes from

NewJersey Resources · by segments, 2025

NJNG$1.1B85%
S&T$106M8%
ES$48M4%
CEV$45M3%

Southwest Gas · by segments, 2023

Utility Infrastructure Services$2.9B53%
Natural Gas Distribution$2.5B46%
Pipeline and Storage$35M1%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open NJR in Investingly

Questions

Which is bigger, NewJersey Resources or Southwest Gas?

Southwest Gas (SWX), at $6.1B against $5.2B.

Is NJR or SWX cheaper?

By trailing P/E, NewJersey Resources (15.2x) is cheaper than Southwest Gas (25.6x). A lower multiple can also mean the market expects less growth.

Which grows faster, NJR or SWX?

NewJersey Resources: revenue grew +16.8% over the last year, against -21.6%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.