The short version

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

  • Exelon is the larger company, worth $43.3B, about 1.2 times Public Service Enterprise.
  • Exelon grew revenue faster over the last year (+7.9% vs -8.9%).
  • Public Service Enterprise keeps more of each dollar of revenue as operating profit (23.1% vs 21.1%).
  • On earnings, Exelon is the cheaper stock (15.5x vs 16.0x).

Side by side

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

MeasureEXCPEG
Market cap$43.3B$36.1B
Share price$41.76$72.28
Revenue (last fiscal year)$24.3B$12.2B
Free cash flow (last fiscal year)-$2.3B$26M
Revenue growth, last year+7.9%-8.9%
Revenue growth per year, last 5 fiscal years+7.8%+5.8%
Operating margin21.1%23.1%
Net margin11.2%16.0%
Return on equity9.5%11.6%
P/E (trailing)15.5x16.0x
Price / free cash flow—111.0x
EV / EBITDA13.3x12.3x
FCF growth the price implies—66.5%
Dividend yield3.8%3.6%
Debt / equity3.01x2.39x
Fundamental gradeCD
Superinvestors holding it40
Insider purchases, last 12 months42

Results from SEC filings

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

Exelon

YearRevenueFree cash flowOp. margin
2021$17.9B-$5.0B15.0%
2022$19.1B-$2.3B17.4%
2023$21.7B-$2.7B18.5%
2024$23.0B-$1.5B18.8%
2025$24.3B-$2.3B21.2%

Public Service Enterprise

YearRevenueFree cash flowOp. margin
2021$9.7B-$983M-8.8%
2022$9.8B-$1.4B14.1%
2023$11.2B$481M32.8%
2024$10.3B-$1.2B22.9%
2025$12.2B$26M24.5%

Where the revenue comes from

Exelon · by segments, 2025

Commonwealth Edison Co$7.3B30%
Baltimore Gas and Electric Company$5.2B21%
PECO Energy Co$4.7B19%
Potomac Electric Power Company$3.5B14%
Delmarva Power & Light Company$2.0B8%
Atlantic City Electric Company$1.7B7%

Public Service Enterprise · by segments, 2025

Public Service Electric and Gas Company$9.5B72%
PSEG Power & Other$3.8B28%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open EXC in Investingly

Questions

Which is bigger, Exelon or Public Service Enterprise?

Exelon (EXC), at $43.3B against $36.1B.

Is EXC or PEG cheaper?

By trailing P/E, Exelon (15.5x) is cheaper than Public Service Enterprise (16.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, EXC or PEG?

Exelon: revenue grew +7.9% over the last year, against -8.9%.

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