The short version

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

  • Southern is the larger company, worth $98.2B, about 2.1 times Entergy.
  • Entergy grew revenue faster over the last year (+12.0% vs +8.0%).
  • Southern keeps more of each dollar of revenue as operating profit (24.2% vs 23.1%).
  • On earnings, Southern is the cheaper stock (22.3x vs 25.8x).

Side by side

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

MeasureETRSO
Market cap$46.3B$98.2B
Share price$102.80$86.17
Revenue (last fiscal year)$12.9B$29.6B
Free cash flow (last fiscal year)-$2.5B-$2.9B
Revenue growth, last year+12.0%+8.0%
Revenue growth per year, last 5 fiscal years+2.5%+6.3%
Operating margin23.1%24.2%
Net margin13.4%14.5%
Return on equity10.3%10.9%
P/E (trailing)25.8x22.3x
Price / free cash flow——
EV / EBITDA12.4x11.8x
FCF growth the price implies——
Dividend yield2.5%3.4%
Debt / equity3.36x2.93x
Fundamental gradeDD
Superinvestors holding it05
Insider purchases, last 12 months12

Results from SEC filings

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

Entergy

YearRevenueFree cash flowOp. margin
2021$11.7B$2.1B15.7%
2022$13.8B-$2.5B14.9%
2023$12.1B-$146M21.6%
2024$11.9B-$350M22.3%
2025$12.9B-$2.5B24.7%

Southern

YearRevenueFree cash flowOp. margin
2021$23.1B-$1.4B16.0%
2022$29.3B-$1.6B18.3%
2023$25.3B-$1.5B23.1%
2024$26.7B$833M26.4%
2025$29.6B-$2.9B24.7%

Where the revenue comes from

Entergy · by segments, 2025

Utility$12.9B100%
Corporate Segment and Other Operating Segment$59M0%

Southern · by segments, 2025

Traditional Electric Operating Companies$22.1B75%
Southern Company Gas$5.0B17%
Southern Power$2.2B8%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ETR in Investingly

Questions

Which is bigger, Entergy or Southern?

Southern (SO), at $98.2B against $46.3B.

Is ETR or SO cheaper?

By trailing P/E, Southern (22.3x) is cheaper than Entergy (25.8x). A lower multiple can also mean the market expects less growth.

Which grows faster, ETR or SO?

Entergy: revenue grew +12.0% over the last year, against +8.0%.

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