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Dover vs IDEX: which stock is doing better?

Dover and IDEX are business rivals. Where they compete: industrial pumps, flow measurement and control, direct overlap with Pumps and Process Solutions segment. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

58
IEX P3

IEX ahead

On Stox’s P3 score, which combines market beat, staying power and business growth, IDEX rates 58 and Dover 40. Over the past year Dover is +15% and IDEX +40%, against +16% for the S&P 500. By type, Dover is a Churning Winner and IDEX a Faith Trade.

DOV P3 40IEX P3 58Both in Industrials / SMID

The past year

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

DOV against IEX, past year
$100 a year ago. DOV +15%, IEX +40%.
100120140NovDecJanFebMarAprMayJunJulAugSepOct
DOVIEX

DOV and IEX 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.

MeasureDOVIEXAhead
Past 3 months
Share price change
−12%+6%IEX
Past month
Share price change
+1%+6%IEX
Revenue growth
Past four quarters against the year before
+7%+8%Level
Operating margin
Operating profit as a share of revenue, past four quarters
17%21%IEX
Deepest fall
From a high, past year
−20%−14%IEX, held up
Market value
What the market values the company at
$25.4B$17.3B
Type
Its Stox Atlas type
Churning WinnerFaith Trade
Group
Stocks it moves with
Industrials / SMIDIndustrials / SMIDSame 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 DOV and IEX on Stox.

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

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