‹ All questions

Vistra vs Talen Energy: which stock is doing better?

Vistra and Talen Energy are business rivals. Where they compete: merchant power generation across PJM and other deregulated markets. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

54
TLN P3

TLN ahead

On Stox’s P3 score, which combines market beat, staying power and business growth, Talen Energy rates 54 and Vistra 8. Over the past year Vistra is −22% and Talen Energy −15%, against +16% for the S&P 500. Talen Energy has grown revenue faster, +125% against −25%. By type, Vistra is a Falling Knife and Talen Energy a Coiled Spring.

VST P3 8TLN P3 541Y: VST −22%, TLN −15%

The past year

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

VST against TLN, past year
$100 a year ago. VST −22%, TLN −15%.
80100NovDecJanFebMarAprMayJunJulAugSepOct
VSTTLN

VST and TLN 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.

MeasureVSTTLNAhead
Past 3 months
Share price change
+2%−4%VST
Past month
Share price change
+10%+22%TLN
Revenue growth
Past four quarters against the year before
−25%+125%TLN
Operating margin
Operating profit as a share of revenue, past four quarters
2%33%TLN
Deepest fall
From a high, past year
−36%−37%VST, held up
Market value
What the market values the company at
$54.4B$17.2B
Type
Its Stox Atlas type
Falling KnifeCoiled Spring
Group
Stocks it moves with
Electrification–

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 VST and TLN on Stox.

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

More head-to-heads

See all questions ›