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CEG vs AES: which stock is doing better?

CEG and AES are business rivals. Where they compete: competitive power generation (gas, renewables) selling into wholesale and C&I markets. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

50
CEG P3

Close call

On Stox’s P3 score, CEG rates 50 and AES 46, too close to call. Over the past year CEG is −20% and AES +1%, against +16% for the S&P 500. CEG has grown revenue faster, +23% against +3%. AES swings less, about 1.7% on a typical day against 4.4%. By type, CEG is a Coiled Spring and AES a Turning Up.

CEG P3 50AES P3 461Y: CEG −20%, AES +1%

The past year

CEG against AES, each set to $100 a year ago. Select a measure in the table below to chart it for both.

CEG against AES, past year
$100 a year ago. CEG −20%, AES +1%.
80100NovDecJanFebMarAprMayJunJulAugSepOct
CEGAES

CEG and AES side by side

Ahead marks the stronger reading on each line; for the typical day and the deepest fall it marks the steadier stock. Select a row with a chart to see both over the year.

MeasureCEGAESAhead
Past 3 months
Share price change
+16%+1%CEG
Past month
Share price change
+4%+1%CEG
Revenue growth
Past four quarters against the year before
+23%+3%CEG
Operating margin
Operating profit as a share of revenue, past four quarters
17%16%Level
Deepest fall
From a high, past year
−42%−19%AES, held up
Market value
What the market values the company at
$107.0B$10.7B
Type
Its Stox Atlas type
Coiled SpringTurning Up
Group
Stocks it moves with
–Utilities

How to read this page

How it’s measured. Scores from Stox rank each stock against about 1,200 large US stocks and funds, where 100 is best; P3 combines market beat, staying power and business growth. Returns are share-price changes. The typical day is the average true range over 14 days as a share of the price, averaged over the past year.

Sources. Daily prices and company financial statements from Financial Modeling Prep; scores and curated rivals from Stox.

A higher score describes a stronger past year, not what comes next.

Rivals are chosen by the markets the two businesses compete in, not by sector labels.

For financial statements, valuation and news, see CEG and AES on Stox.

This page is information, not investment advice. About our data and methods ›

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