Is IDXX or ZTS cheaper?

On trailing earnings, ZTS is cheaper: IDXX trades at a 41.36 P/E and ZTS at 13.20.

Which has grown faster, IDXX or ZTS?

Over the past five years, IDXX grew revenue faster — IDXX at a 9.24% CAGR versus ZTS at 6.28%.

Does IDXX or ZTS pay a bigger dividend?

ZTS pays a dividend (2.59% yield) while IDXX does not currently pay one.

Is IDXX or ZTS more profitable?

ZTS runs the higher net margin — IDXX at 24.63% versus ZTS at 27.79%.

Which has been the better investment, IDXX or ZTS?

Over the past 10-year, IDXX delivered the higher annualized total return — IDXX at 20.22% versus ZTS at 6.19%. Past performance doesn't predict future results.

IDEXX Laboratories, Inc. (IDXX) vs Zoetis Inc. (ZTS)

ZTS leads on 11 of 16 compared metrics.

A side-by-side comparison of IDEXX Laboratories, Inc. and Zoetis Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 14, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

IDXX

IDEXX Laboratories, Inc.

Total return — IDXX vs ZTS

growth of $100 · last 13y

IDXX +1087.6%ZTS +156.6%IDXX compounded faster

IDXX ZTS

IDXX vs ZTS: by the numbers

•IDXX is the larger company ($44.24B vs $33.36B market cap).
•ZTS trades at the lower earnings multiple (13.20 vs 41.36 P/E).
•ZTS converts more revenue to profit (27.79% vs 24.63% net margin).
•IDXX grew revenue faster over the past five years (9.24% vs 6.28% CAGR).
•ZTS pays a dividend (2.59% yield) while IDXX does not currently pay one.

Which is better, IDXX or ZTS?

Metric tally: IDXX 5 · ZTS 11

It depends on what you're optimizing for:

ValueZTS(lower P/E)

GrowthIDXX(faster 5Y revenue CAGR)

QualityIDXX(higher ROIC)

Valuation

Metric	IDXX	ZTS
P/E ratio	41.36	13.20●
Forward P/E	33.85	10.75●
P/S ratio	10.18	3.53●
P/B ratio	29.08	10.40●
PEG ratio	2.30	2.04●
EV / EBITDA	29.61	10.15●
FCF yield	2.39%	6.35%●

Profitability

Metric	IDXX	ZTS
Gross margin	62.05%	70.75%●
Operating margin	31.63%	37.57%●
Net margin	24.63%	27.79%●
ROE	70.38%	81.75%●
ROIC	40.27%●	21.54%

Dividends

Metric	IDXX	ZTS
Dividend yield	—	2.59%
Payout ratio	—	34.16%

Growth (annualized)

Metric	IDXX	ZTS
Revenue CAGR (5Y)	9.24%●	6.28%
EPS CAGR (5Y)	14.07%●	11.88%
FCF CAGR (5Y)	10.13%●	4.90%
Total return CAGR (5Y)	-0.82%●	-14.40%

Frequently asked

Which is better, IDXX or ZTS?: It depends on your goal. value: ZTS (lower P/E); growth: IDXX (faster 5Y revenue CAGR); quality: IDXX (higher ROIC). Across all compared metrics, ZTS leads 11 to 5.
Is IDXX or ZTS cheaper?: On trailing earnings, ZTS is cheaper: IDXX trades at a 41.36 P/E and ZTS at 13.20.
Which has grown faster, IDXX or ZTS?: Over the past five years, IDXX grew revenue faster — IDXX at a 9.24% CAGR versus ZTS at 6.28%.
Does IDXX or ZTS pay a bigger dividend?: ZTS pays a dividend (2.59% yield) while IDXX does not currently pay one.
Is IDXX or ZTS more profitable?: ZTS runs the higher net margin — IDXX at 24.63% versus ZTS at 27.79%.
Which has been the better investment, IDXX or ZTS?: Over the past 10-year, IDXX delivered the higher annualized total return — IDXX at 20.22% versus ZTS at 6.19%. Past performance doesn't predict future results.

Go deeper

Full IDXX analysis Full ZTS analysis Interactive comparison tool

Dig into the metrics

IDEXX Laboratories P/E ratio Zoetis P/E ratio IDEXX Laboratories dividend yield Zoetis dividend yield IDEXX Laboratories ROE Zoetis ROE IDEXX Laboratories operating margin Zoetis operating margin IDEXX Laboratories revenue growth Zoetis revenue growth IDEXX Laboratories free cash flow Zoetis free cash flow

IDEXX Laboratories & 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 June 14, 2026.