The short version

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

  • Sempra Energy is the larger company, worth $52.3B, about 18.0 times Avista.
  • Avista grew revenue faster over the last year (+0.5% vs -3.9%).
  • On earnings, Avista is the cheaper stock (14.0x vs 27.2x).

Side by side

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

MeasureAVASRE
Market cap$2.9B$52.3B
Share price$35.49$81.34
Revenue (last fiscal year)$2.0B$13.7B
Free cash flow (last fiscal year)-$101M-$6.0B
Revenue growth, last year+0.5%-3.9%
Revenue growth per year, last 5 fiscal years+8.1%+1.6%
Operating margin18.8%—
Net margin11.8%14.4%
Return on equity8.1%6.1%
P/E (trailing)14.0x27.2x
Price / free cash flow——
EV / EBITDA12.0x16.3x
FCF growth the price implies——
Dividend yield5.5%3.2%
Debt / equity2.03x2.30x
Fundamental gradeCD
Superinvestors holding it24
Insider purchases, last 12 months05

Results from SEC filings

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

Avista

YearRevenueFree cash flowOp. margin
2021$1.4B-$173M15.9%
2022$1.7B-$328M11.1%
2023$1.8B-$52M14.7%
2024$1.9B$1M15.8%
2025$2.0B-$101M18.0%

Sempra Energy

YearRevenueFree cash flowOp. margin
2021$12.9B-$1.2B—
2022$14.4B-$4.2B—
2023$16.7B-$2.2B—
2024$13.2B-$3.3B—
2025$13.7B-$6.0B—

Where the revenue comes from

Avista · by segments, 2025

Avista Utilities$1.9B98%
Alaska Electric Light & Power$47M2%

Sempra Energy · by segments, 2025

Sempra California$11.5B92%
Sempra Infrastructure$1.1B8%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
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Questions

Which is bigger, Avista or Sempra Energy?

Sempra Energy (SRE), at $52.3B against $2.9B.

Is AVA or SRE cheaper?

By trailing P/E, Avista (14.0x) is cheaper than Sempra Energy (27.2x). A lower multiple can also mean the market expects less growth.

Which grows faster, AVA or SRE?

Avista: revenue grew +0.5% over the last year, against -3.9%.

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