Regeneron Pharmaceuticals, Inc. (REGN) vs Zoetis Inc. (ZTS)

ZTS leads on 10 of 16 compared metrics.

A side-by-side comparison of Regeneron Pharmaceuticals, 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).

Total return — REGN vs ZTS

growth of $100 · last 13y
REGN +254.1%ZTS +156.6%REGN compounded faster
200400600800Start $1002016201920222025$354$257
REGN ZTS

REGN vs ZTS: by the numbers

  • REGN is the larger company ($63.06B vs $33.36B market cap).
  • ZTS trades at the lower earnings multiple (13.20 vs 14.92 P/E).
  • REGN converts more revenue to profit (29.65% vs 27.79% net margin).
  • REGN grew revenue faster over the past five years (10.16% vs 6.28% CAGR).
  • ZTS pays the higher dividend yield (2.59% vs 0.59%).

Which is better, REGN or ZTS?

Metric tally: REGN 6 · ZTS 10

It depends on what you're optimizing for:

ValueZTS(lower P/E)
GrowthREGN(faster 5Y revenue CAGR)
IncomeZTS(higher dividend yield)
QualityZTS(higher ROIC)

Valuation

MetricREGNZTS
P/E ratio14.9213.20
Forward P/E11.3010.75
P/S ratio4.423.53
P/B ratio2.1010.40
PEG ratio3.382.04
EV / EBITDA11.4310.15
FCF yield6.30%6.35%

Profitability

MetricREGNZTS
Gross margin84.55%70.75%
Operating margin24.32%37.57%
Net margin29.65%27.79%
ROE14.08%81.75%
ROIC8.51%21.54%

Dividends

MetricREGNZTS
Dividend yield0.59%2.59%
Payout ratio8.45%34.16%

Growth (annualized)

MetricREGNZTS
Revenue CAGR (5Y)10.16%6.28%
EPS CAGR (5Y)5.70%11.88%
FCF CAGR (5Y)15.42%4.90%
Total return CAGR (5Y)3.26%-14.40%

Frequently asked

Which is better, REGN or ZTS?
It depends on your goal. value: ZTS (lower P/E); growth: REGN (faster 5Y revenue CAGR); income: ZTS (higher dividend yield); quality: ZTS (higher ROIC). Across all compared metrics, ZTS leads 10 to 6.
Is REGN or ZTS cheaper?
On trailing earnings, ZTS is cheaper: REGN trades at a 14.92 P/E and ZTS at 13.20.
Which has grown faster, REGN or ZTS?
Over the past five years, REGN grew revenue faster — REGN at a 10.16% CAGR versus ZTS at 6.28%.
Does REGN or ZTS pay a bigger dividend?
REGN yields 0.59% and ZTS yields 2.59% based on trailing dividends and the latest price.
Is REGN or ZTS more profitable?
REGN runs the higher net margin — REGN at 29.65% versus ZTS at 27.79%.
Which has been the better investment, REGN or ZTS?
Over the past 10-year, ZTS delivered the higher annualized total return — REGN at 5.19% versus ZTS at 6.19%. Past performance doesn't predict future results.

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.