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Side-by-side financial comparison of ADVANCE AUTO PARTS INC (AAP) 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× ADVANCE AUTO PARTS INC). Zoetis runs the higher net margin — 25.3% vs 0.3%, a 25.0% gap on every dollar of revenue. On growth, ADVANCE AUTO PARTS INC posted the faster year-over-year revenue change (130.1% vs 3.0%). Zoetis produced more free cash flow last quarter ($732.0M vs $-21.0M). Over the past eight quarters, Zoetis's revenue compounded faster (4.4% CAGR vs -15.7%).

Advance Auto Parts, Inc. is an American automotive aftermarket parts provider. Headquartered in Raleigh, North Carolina, it serves professional installer and do it yourself (DIY) customers.

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...

AAP vs ZTS — Head-to-Head

Bigger by revenue
ZTS
ZTS
1.2× larger
ZTS
$2.4B
$2.0B
AAP
Growing faster (revenue YoY)
AAP
AAP
+127.1% gap
AAP
130.1%
3.0%
ZTS
Higher net margin
ZTS
ZTS
25.0% more per $
ZTS
25.3%
0.3%
AAP
More free cash flow
ZTS
ZTS
$753.0M more FCF
ZTS
$732.0M
$-21.0M
AAP
Faster 2-yr revenue CAGR
ZTS
ZTS
Annualised
ZTS
4.4%
-15.7%
AAP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AAP
AAP
ZTS
ZTS
Revenue
$2.0B
$2.4B
Net Profit
$6.0M
$603.0M
Gross Margin
44.1%
70.2%
Operating Margin
2.2%
31.9%
Net Margin
0.3%
25.3%
Revenue YoY
130.1%
3.0%
Net Profit YoY
101.4%
3.8%
EPS (diluted)
$0.10
$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
AAP
AAP
ZTS
ZTS
Q1 26
$2.0B
Q4 25
$2.0B
$2.4B
Q3 25
$2.0B
$2.4B
Q2 25
$2.6B
$2.5B
Q1 25
$2.2B
Q4 24
$2.1B
$2.3B
Q3 24
$2.2B
$2.4B
Q2 24
$2.8B
$2.4B
Net Profit
AAP
AAP
ZTS
ZTS
Q1 26
$6.0M
Q4 25
$-1.0M
$603.0M
Q3 25
$15.0M
$721.0M
Q2 25
$24.0M
$718.0M
Q1 25
$631.0M
Q4 24
$-6.0M
$581.0M
Q3 24
$45.0M
$682.0M
Q2 24
$40.0M
$624.0M
Gross Margin
AAP
AAP
ZTS
ZTS
Q1 26
44.1%
Q4 25
43.3%
70.2%
Q3 25
43.5%
71.5%
Q2 25
42.9%
73.6%
Q1 25
72.0%
Q4 24
42.3%
69.5%
Q3 24
43.6%
70.6%
Q2 24
43.4%
71.7%
Operating Margin
AAP
AAP
ZTS
ZTS
Q1 26
2.2%
Q4 25
1.1%
31.9%
Q3 25
1.1%
37.0%
Q2 25
-5.1%
36.7%
Q1 25
36.5%
Q4 24
31.6%
Q3 24
2.5%
36.6%
Q2 24
1.9%
33.0%
Net Margin
AAP
AAP
ZTS
ZTS
Q1 26
0.3%
Q4 25
-0.0%
25.3%
Q3 25
0.7%
30.0%
Q2 25
0.9%
29.2%
Q1 25
28.4%
Q4 24
-0.3%
25.1%
Q3 24
2.1%
28.6%
Q2 24
1.4%
26.4%
EPS (diluted)
AAP
AAP
ZTS
ZTS
Q1 26
$0.10
Q4 25
$-0.02
$1.37
Q3 25
$0.25
$1.63
Q2 25
$0.40
$1.61
Q1 25
$1.41
Q4 24
$-0.10
$1.29
Q3 24
$0.75
$1.50
Q2 24
$0.67
$1.37

Balance Sheet & Financial Strength

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

Metric
AAP
AAP
ZTS
ZTS
Cash + ST InvestmentsLiquidity on hand
$3.1B
Total DebtLower is stronger
$3.4B
Stockholders' EquityBook value
$2.2B
$3.3B
Total Assets
$11.8B
$15.5B
Debt / EquityLower = less leverage
1.55×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AAP
AAP
ZTS
ZTS
Q1 26
$3.1B
Q4 25
$3.2B
Q3 25
$1.7B
$2.1B
Q2 25
$1.7B
$1.4B
Q1 25
$1.7B
Q4 24
$464.5M
$2.0B
Q3 24
$479.4M
$1.7B
Q2 24
$451.0M
$1.6B
Total Debt
AAP
AAP
ZTS
ZTS
Q1 26
$3.4B
Q4 25
$3.4B
Q3 25
$1.8B
Q2 25
$1.8B
Q1 25
Q4 24
$1.8B
Q3 24
$1.8B
Q2 24
$1.8B
Stockholders' Equity
AAP
AAP
ZTS
ZTS
Q1 26
$2.2B
Q4 25
$2.2B
$3.3B
Q3 25
$2.2B
$5.4B
Q2 25
$2.2B
$5.0B
Q1 25
$4.7B
Q4 24
$2.6B
$4.8B
Q3 24
$2.6B
$5.2B
Q2 24
$2.6B
$5.0B
Total Assets
AAP
AAP
ZTS
ZTS
Q1 26
$11.8B
Q4 25
$12.1B
$15.5B
Q3 25
$10.5B
$15.2B
Q2 25
$10.6B
$14.5B
Q1 25
$14.1B
Q4 24
$12.5B
$14.2B
Q3 24
$12.3B
$14.4B
Q2 24
$12.2B
$14.2B
Debt / Equity
AAP
AAP
ZTS
ZTS
Q1 26
1.55×
Q4 25
1.55×
Q3 25
0.81×
Q2 25
0.81×
Q1 25
Q4 24
0.69×
Q3 24
0.69×
Q2 24
0.70×

Cash Flow & Capital Efficiency

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

Metric
AAP
AAP
ZTS
ZTS
Operating Cash FlowLast quarter
$72.0M
$893.0M
Free Cash FlowOCF − Capex
$-21.0M
$732.0M
FCF MarginFCF / Revenue
-1.1%
30.7%
Capex IntensityCapex / Revenue
4.7%
6.7%
Cash ConversionOCF / Net Profit
12.00×
1.48×
TTM Free Cash FlowTrailing 4 quarters
$-298.0M
$2.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AAP
AAP
ZTS
ZTS
Q1 26
$72.0M
Q4 25
$-12.0M
$893.0M
Q3 25
$50.0M
$938.0M
Q2 25
$-156.0M
$486.0M
Q1 25
$587.0M
Q4 24
$70.0M
$905.0M
Q3 24
$85.0M
$951.0M
Q2 24
$3.0M
$502.0M
Free Cash Flow
AAP
AAP
ZTS
ZTS
Q1 26
$-21.0M
Q4 25
$-76.0M
$732.0M
Q3 25
$-3.0M
$805.0M
Q2 25
$-198.0M
$308.0M
Q1 25
$438.0M
Q4 24
$27.0M
$689.0M
Q3 24
$44.0M
$784.0M
Q2 24
$-43.0M
$370.0M
FCF Margin
AAP
AAP
ZTS
ZTS
Q1 26
-1.1%
Q4 25
-3.7%
30.7%
Q3 25
-0.1%
33.5%
Q2 25
-7.7%
12.5%
Q1 25
19.7%
Q4 24
1.3%
29.7%
Q3 24
2.0%
32.8%
Q2 24
-1.6%
15.7%
Capex Intensity
AAP
AAP
ZTS
ZTS
Q1 26
4.7%
Q4 25
3.1%
6.7%
Q3 25
2.6%
5.5%
Q2 25
1.6%
7.2%
Q1 25
6.7%
Q4 24
2.0%
9.3%
Q3 24
1.9%
7.0%
Q2 24
1.7%
5.6%
Cash Conversion
AAP
AAP
ZTS
ZTS
Q1 26
12.00×
Q4 25
1.48×
Q3 25
3.33×
1.30×
Q2 25
-6.50×
0.68×
Q1 25
0.93×
Q4 24
1.56×
Q3 24
1.89×
1.39×
Q2 24
0.07×
0.80×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AAP
AAP

Segment breakdown not available.

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%

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