Which has the lower trailing P/E, DGX or ZTS?

ZTS has the lower trailing P/E: DGX trades at 24.61 and ZTS at 12.76. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, DGX or ZTS?

Over the past five years, ZTS grew revenue faster — DGX at a 0.89% CAGR versus ZTS at 6.28%.

Does DGX or ZTS pay a bigger dividend?

DGX yields 1.43% and ZTS yields 2.68% based on trailing dividends and the latest price.

Is DGX or ZTS more profitable?

ZTS runs the higher net margin — DGX at 12.02% versus ZTS at 27.79%.

How have DGX and ZTS total returns compared?

Over the past 10 years, DGX delivered 12.94% and ZTS delivered 5.62% annualized total return. Past performance doesn't predict future results.

Quest Diagnostics Incorporated (DGX) vs Zoetis Inc. (ZTS)

A side-by-side comparison of Quest Diagnostics Incorporated and Zoetis Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 28, 2026. Differences are shown without an overall score or investment verdict.

DGX

Quest Diagnostics Incorporated

$26.04B

$235.94HealthcareDelayed quote: Jul 28, 2026, 4:00 PM EDT

ZTS

Zoetis Inc.

$32.51B

$77.55HealthcareDelayed quote: Jul 28, 2026, 3:59 PM EDT

Total return — DGX vs ZTS

growth of $100 · dividends reinvested · last 13y

DGX +435.2%ZTS +187.0%DGX compounded faster

DGX ZTS

DGX vs ZTS: by the numbers

•ZTS is the larger company ($32.51B vs $26.04B market cap).
•ZTS trades at the lower trailing earnings multiple (12.76 vs 24.61 P/E), one valuation lens rather than an overall verdict.
•ZTS converts more revenue to profit (27.79% vs 12.02% net margin).
•ZTS grew revenue faster over the past five years (6.28% vs 0.89% CAGR).
•ZTS pays the higher dividend yield (2.68% vs 1.43%).

Metrics side by side

Valuation

Metric	DGX	ZTS
P/E ratio	24.61	12.76
Forward P/E	20.95	11.18
P/S ratio	2.25	3.42
P/B ratio	3.45	10.05
PEG ratio	1.43	2.04
EV / EBITDA	16.51	9.80
FCF yield	5.19%	6.57%

Profitability

Metric	DGX	ZTS
Gross margin	33.15%	70.75%
Operating margin	14.14%	37.57%
Net margin	12.02%	27.79%
ROE	18.49%	81.75%
ROIC	8.43%	21.54%

Dividends

Metric	DGX	ZTS
Dividend yield	1.43%	2.68%
Payout ratio	37.43%	34.16%

Growth (annualized)

Metric	DGX	ZTS
Revenue CAGR (5Y)	0.89%	6.28%
EPS CAGR (5Y)	-3.65%	11.88%
FCF CAGR (5Y)	-9.08%	4.90%
Total return CAGR (5Y)	13.23%	-16.24%

Frequently asked

Which has the lower trailing P/E, DGX or ZTS?: ZTS has the lower trailing P/E: DGX trades at 24.61 and ZTS at 12.76. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, DGX or ZTS?: Over the past five years, ZTS grew revenue faster — DGX at a 0.89% CAGR versus ZTS at 6.28%.
Does DGX or ZTS pay a bigger dividend?: DGX yields 1.43% and ZTS yields 2.68% based on trailing dividends and the latest price.
Is DGX or ZTS more profitable?: ZTS runs the higher net margin — DGX at 12.02% versus ZTS at 27.79%.
How have DGX and ZTS total returns compared?: Over the past 10 years, DGX delivered 12.94% and ZTS delivered 5.62% annualized total return. Past performance doesn't predict future results.

Go deeper

Full DGX analysis Full ZTS analysis Interactive comparison tool

Dig into the metrics

Quest Diagnostics P/E ratio Zoetis P/E ratio Quest Diagnostics dividend yield Zoetis dividend yield Quest Diagnostics ROE Zoetis ROE Quest Diagnostics operating margin Zoetis operating margin Quest Diagnostics revenue growth Zoetis revenue growth Quest Diagnostics free cash flow Zoetis free cash flow

Quest Diagnostics & Zoetis appear in these rankings

Highest Dividend Yield Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 28, 2026.