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General Dynamics vs L3Harris: which stock is doing better?

General Dynamics and L3Harris are business rivals. Where they compete: tactical communications, C4ISR, and mission systems for DoD. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

35
GD P3

GD ahead

On Stox’s P3 score, which combines market beat, staying power and business growth, General Dynamics rates 35 and L3Harris 25. Over the past year General Dynamics is −4% and L3Harris −23%, against +16% for the S&P 500. General Dynamics has grown revenue faster, +9% against +6%. General Dynamics swings less, about 2.1% on a typical day against 2.6%. By type, General Dynamics is a Show-Me Grower and L3Harris a Broken Year.

GD P3 35LHX P3 25Both in Aerospace-defense

The past year

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

GD against LHX, past year
$100 a year ago. GD −4%, LHX −23%.
80100120NovDecJanFebMarAprMayJunJulAugSepOct
GDLHX

GD and LHX 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.

MeasureGDLHXAhead
Past 3 months
Share price change
−11%−18%GD
Past month
Share price change
−6%−5%LHX
Revenue growth
Past four quarters against the year before
+9%+6%GD
Operating margin
Operating profit as a share of revenue, past four quarters
10%10%Level
Deepest fall
From a high, past year
−18%−38%GD, held up
Market value
What the market values the company at
$89.6B$44.1B
Type
Its Stox Atlas type
Show-Me GrowerBroken Year
Group
Stocks it moves with
Aerospace-defenseAerospace-defenseSame 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 GD and LHX on Stox.

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

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