The short version

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

  • Pinnacle West Capital is the larger company, worth $12.1B, about 1.2 times OGE Energy.
  • Pinnacle West Capital grew revenue faster over the last year (+7.1% vs -0.6%).
  • OGE Energy keeps more of each dollar of revenue as operating profit (24.4% vs 20.5%).
  • On earnings, Pinnacle West Capital is the cheaper stock (18.6x vs 21.0x).

Side by side

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

MeasureOGEPNW
Market cap$9.7B$12.1B
Share price$46.50$97.54
Revenue (last fiscal year)$3.2B$5.3B
Free cash flow (last fiscal year)$83M-$820M
Revenue growth, last year-0.6%+7.1%
Revenue growth per year, last 5 fiscal years-2.9%+8.9%
Operating margin24.4%20.5%
Net margin14.4%11.5%
Return on equity9.3%9.1%
P/E (trailing)21.0x18.6x
Price / free cash flow117.8x—
EV / EBITDA11.3x12.3x
FCF growth the price implies28.6%—
Dividend yield3.6%3.7%
Debt / equity1.93x3.63x
Fundamental gradeDD
Superinvestors holding it30
Insider purchases, last 12 months10

Results from SEC filings

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

OGE Energy

YearRevenueFree cash flowOp. margin
2021$3.6B-$1.0B15.2%
2022$3.3B-$98M19.7%
2023$2.6B$54M24.9%
2024$2.9B-$278M25.6%
2025$3.2B$83M25.1%

Pinnacle West Capital

YearRevenueFree cash flowOp. margin
2021$3.8B-$613M21.2%
2022$4.3B-$466M16.9%
2023$4.7B-$639M17.6%
2024$5.1B-$639M19.7%
2025$5.3B-$820M20.0%

Where the revenue comes from

OGE Energy

No segment breakdown reported.

Pinnacle West Capital · by products, 2025

Electric and Transmission Service$5.3B100%
Other Sources$17M0%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open OGE in Investingly

Questions

Which is bigger, OGE Energy or Pinnacle West Capital?

Pinnacle West Capital (PNW), at $12.1B against $9.7B.

Is OGE or PNW cheaper?

By trailing P/E, Pinnacle West Capital (18.6x) is cheaper than OGE Energy (21.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, OGE or PNW?

Pinnacle West Capital: revenue grew +7.1% over the last year, against -0.6%.

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