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Chubb vs CINF: which stock is doing better?

Chubb and CINF are business rivals. Where they compete: commercial and personal P&C insurance, including E&S/specialty lines. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

34
CB P3

CB ahead

On Stox’s P3 score, which combines market beat, staying power and business growth, Chubb rates 34 and CINF 20. Over the past year Chubb is +19% and CINF −1%, against +16% for the S&P 500. CINF has grown revenue faster, +18% against +8%. By type, Chubb is an Exhausted Rally and CINF a Show-Me Grower.

CB P3 34CINF P3 20Both in Insurance

The past year

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

CB against CINF, past year
$100 a year ago. CB +19%, CINF −1%.
100120NovDecJanFebMarAprMayJunJulAugSepOct
CBCINF

CB and CINF 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.

MeasureCBCINFAhead
Past 3 months
Share price change
−4%−11%CB
Past month
Share price change
+1%−4%CB
Revenue growth
Past four quarters against the year before
+8%+18%CINF
Operating margin
Operating profit as a share of revenue, past four quarters
19%27%CINF
Deepest fall
From a high, past year
−10%−17%CB, held up
Market value
What the market values the company at
$131.6B$25.1B
Type
Its Stox Atlas type
Exhausted RallyShow-Me Grower
Group
Stocks it moves with
InsuranceInsuranceSame group

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 CB and CINF on Stox.

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

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