DGX vs LH

Quest Diagnostics (DGX) and Labcorp (LH) compared side by side. Quest Diagnostics (DGX) is larger, with a market cap of $26.7B versus $26.7B for Labcorp, about 1.0 times the size. On trailing earnings, DGX is cheaper at 24.1x versus 27.2x for LH.

Head to head

MetricDGXLH
Market cap$26.7B$26.7B
P/E (TTM)24.1x27.2x
Forward P/E20.2x16.6x
Revenue (TTM)$11.8B$14.3B
Revenue growth10.0%5.8%
Gross margin33.2%28.9%
Operating margin15.6%12.2%
Free cash flow$1.3B$1.2B
Dividend yield1.42%0.88%
1-year return+34.2%+17.0%
5-year return (annual)+12.7%+7.4%
Max drawdown-49%-96%
FI Handbook gradeC+C+

Highlighted: the stronger figure on metrics where higher or lower is clearly better.

Growth of $10,000 (5 years, price only)

$10.0K
$15.0K
20222023202420252026
DGXLH

DGX vs LH FAQ

Which is bigger, DGX or LH?

Quest Diagnostics (DGX) is larger, with a market cap of $26.7B versus $26.7B for Labcorp, about 1.0 times the size.

Is DGX or LH cheaper?

On trailing earnings, DGX is cheaper at 24.1x versus 27.2x for LH. A lower P/E can reflect slower expected growth, so compare growth and margins too.

Which stock performed better over the past year, DGX or LH?

DGX returned +34.2% over the past year including dividends, versus +17.0% for LH, through October 23, 2026.

Which pays a higher dividend, DGX or LH?

DGX yields 1.42% versus 0.88% for LH.

Full pages: Quest Diagnostics · Labcorp