vs

Side-by-side financial comparison of ICON PLC (ICLR) and Zoetis (ZTS). Click either name above to swap in a different company.

Zoetis is the larger business by last-quarter revenue ($2.4B vs $2.0B, roughly 1.2× ICON PLC). Zoetis runs the higher net margin — 25.3% vs 0.1%, a 25.1% gap on every dollar of revenue. On growth, Zoetis posted the faster year-over-year revenue change (3.0% vs 0.6%). Zoetis produced more free cash flow last quarter ($732.0M vs $333.9M). Over the past eight quarters, Zoetis's revenue compounded faster (4.4% CAGR vs 0.6%).

ICON plc is an Irish headquartered multinational healthcare intelligence and clinical research organisation. As of February 2025 had approximately 41,900 employees in 55 countries.

Zoetis Inc. (/zō-EH-tis/) is an American drug company, the world's largest producer of medicine and vaccinations for pets and livestock. The company was a subsidiary of Pfizer, the world's largest drug maker, but with Pfizer's spinoff of its 83% interest in the firm it is now a completely independent company. The company directly markets its products in approximately 45 countries, and sells them in more than 100 countries. Operations outside the United States accounted for 50% of the total re...

ICLR vs ZTS — Head-to-Head

Bigger by revenue
ZTS
ZTS
1.2× larger
ZTS
$2.4B
$2.0B
ICLR
Growing faster (revenue YoY)
ZTS
ZTS
+2.4% gap
ZTS
3.0%
0.6%
ICLR
Higher net margin
ZTS
ZTS
25.1% more per $
ZTS
25.3%
0.1%
ICLR
More free cash flow
ZTS
ZTS
$398.1M more FCF
ZTS
$732.0M
$333.9M
ICLR
Faster 2-yr revenue CAGR
ZTS
ZTS
Annualised
ZTS
4.4%
0.6%
ICLR

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
ICLR
ICLR
ZTS
ZTS
Revenue
$2.0B
$2.4B
Net Profit
$2.4M
$603.0M
Gross Margin
70.2%
Operating Margin
4.2%
31.9%
Net Margin
0.1%
25.3%
Revenue YoY
0.6%
3.0%
Net Profit YoY
-98.8%
3.8%
EPS (diluted)
$0.03
$1.37

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ICLR
ICLR
ZTS
ZTS
Q4 25
$2.4B
Q3 25
$2.0B
$2.4B
Q2 25
$2.0B
$2.5B
Q1 25
$2.0B
$2.2B
Q4 24
$2.3B
Q3 24
$2.0B
$2.4B
Q2 24
$2.1B
$2.4B
Q1 24
$2.1B
$2.2B
Net Profit
ICLR
ICLR
ZTS
ZTS
Q4 25
$603.0M
Q3 25
$2.4M
$721.0M
Q2 25
$183.0M
$718.0M
Q1 25
$154.2M
$631.0M
Q4 24
$581.0M
Q3 24
$197.1M
$682.0M
Q2 24
$146.9M
$624.0M
Q1 24
$187.4M
$599.0M
Gross Margin
ICLR
ICLR
ZTS
ZTS
Q4 25
70.2%
Q3 25
71.5%
Q2 25
73.6%
Q1 25
72.0%
Q4 24
69.5%
Q3 24
70.6%
Q2 24
71.7%
Q1 24
70.6%
Operating Margin
ICLR
ICLR
ZTS
ZTS
Q4 25
31.9%
Q3 25
4.2%
37.0%
Q2 25
10.4%
36.7%
Q1 25
11.0%
36.5%
Q4 24
31.6%
Q3 24
14.1%
36.6%
Q2 24
10.8%
33.0%
Q1 24
13.7%
34.1%
Net Margin
ICLR
ICLR
ZTS
ZTS
Q4 25
25.3%
Q3 25
0.1%
30.0%
Q2 25
9.1%
29.2%
Q1 25
7.7%
28.4%
Q4 24
25.1%
Q3 24
9.7%
28.6%
Q2 24
6.9%
26.4%
Q1 24
9.0%
27.4%
EPS (diluted)
ICLR
ICLR
ZTS
ZTS
Q4 25
$1.37
Q3 25
$0.03
$1.63
Q2 25
$2.30
$1.61
Q1 25
$1.90
$1.41
Q4 24
$1.29
Q3 24
$2.36
$1.50
Q2 24
$1.76
$1.37
Q1 24
$2.25
$1.31

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ICLR
ICLR
ZTS
ZTS
Cash + ST InvestmentsLiquidity on hand
$468.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$9.3B
$3.3B
Total Assets
$16.5B
$15.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ICLR
ICLR
ZTS
ZTS
Q4 25
Q3 25
$468.9M
$2.1B
Q2 25
$390.4M
$1.4B
Q1 25
$526.7M
$1.7B
Q4 24
$2.0B
Q3 24
$695.5M
$1.7B
Q2 24
$506.6M
$1.6B
Q1 24
$396.1M
$2.0B
Stockholders' Equity
ICLR
ICLR
ZTS
ZTS
Q4 25
$3.3B
Q3 25
$9.3B
$5.4B
Q2 25
$9.6B
$5.0B
Q1 25
$9.5B
$4.7B
Q4 24
$4.8B
Q3 24
$9.8B
$5.2B
Q2 24
$9.6B
$5.0B
Q1 24
$9.4B
$5.1B
Total Assets
ICLR
ICLR
ZTS
ZTS
Q4 25
$15.5B
Q3 25
$16.5B
$15.2B
Q2 25
$16.6B
$14.5B
Q1 25
$16.7B
$14.1B
Q4 24
$14.2B
Q3 24
$17.2B
$14.4B
Q2 24
$17.0B
$14.2B
Q1 24
$17.0B
$14.3B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ICLR
ICLR
ZTS
ZTS
Operating Cash FlowLast quarter
$387.6M
$893.0M
Free Cash FlowOCF − Capex
$333.9M
$732.0M
FCF MarginFCF / Revenue
16.3%
30.7%
Capex IntensityCapex / Revenue
2.6%
6.7%
Cash ConversionOCF / Net Profit
164.59×
1.48×
TTM Free Cash FlowTrailing 4 quarters
$1.0B
$2.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ICLR
ICLR
ZTS
ZTS
Q4 25
$893.0M
Q3 25
$387.6M
$938.0M
Q2 25
$146.2M
$486.0M
Q1 25
$268.2M
$587.0M
Q4 24
$905.0M
Q3 24
$402.7M
$951.0M
Q2 24
$218.6M
$502.0M
Q1 24
$327.1M
$595.0M
Free Cash Flow
ICLR
ICLR
ZTS
ZTS
Q4 25
$732.0M
Q3 25
$333.9M
$805.0M
Q2 25
$113.9M
$308.0M
Q1 25
$239.3M
$438.0M
Q4 24
$689.0M
Q3 24
$359.3M
$784.0M
Q2 24
$182.3M
$370.0M
Q1 24
$299.9M
$455.0M
FCF Margin
ICLR
ICLR
ZTS
ZTS
Q4 25
30.7%
Q3 25
16.3%
33.5%
Q2 25
5.6%
12.5%
Q1 25
12.0%
19.7%
Q4 24
29.7%
Q3 24
17.7%
32.8%
Q2 24
8.6%
15.7%
Q1 24
14.3%
20.8%
Capex Intensity
ICLR
ICLR
ZTS
ZTS
Q4 25
6.7%
Q3 25
2.6%
5.5%
Q2 25
1.6%
7.2%
Q1 25
1.4%
6.7%
Q4 24
9.3%
Q3 24
2.1%
7.0%
Q2 24
1.7%
5.6%
Q1 24
1.3%
6.4%
Cash Conversion
ICLR
ICLR
ZTS
ZTS
Q4 25
1.48×
Q3 25
164.59×
1.30×
Q2 25
0.80×
0.68×
Q1 25
1.74×
0.93×
Q4 24
1.56×
Q3 24
2.04×
1.39×
Q2 24
1.49×
0.80×
Q1 24
1.74×
0.99×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ICLR
ICLR

Other Customers$681.3M33%
Clients1125$549.4M27%
Clients15$503.3M25%
Clients610$308.8M15%

ZTS
ZTS

Other$1.3B56%
Livestock$234.0M10%
Pain Sedation$209.0M9%
Other Pharmaceuticals$188.0M8%
Swine$125.0M5%
Poultry$117.0M5%
Fish$81.0M3%
Other Non Pharmaceuticals$70.0M3%
Manufactured Product Other$18.0M1%
Medicated Feed Additives$12.0M1%

Related Comparisons