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Side-by-side financial comparison of AutoZone (AZO) and Union Pacific Corporation (UNP). Click either name above to swap in a different company.

Union Pacific Corporation is the larger business by last-quarter revenue ($6.2B vs $4.3B, roughly 1.5× AutoZone). Union Pacific Corporation runs the higher net margin — 27.4% vs 11.0%, a 16.4% gap on every dollar of revenue. On growth, AutoZone posted the faster year-over-year revenue change (8.1% vs 3.2%). Union Pacific Corporation produced more free cash flow last quarter ($631.0M vs $35.6M). Over the past eight quarters, Union Pacific Corporation's revenue compounded faster (1.7% CAGR vs 0.5%).

AutoZone, Inc., doing business as AutoZone, is an American retailer of aftermarket automotive parts and accessories, the largest in the United States. Founded in 1979, AutoZone has 7,140 stores across the United States, Mexico, Puerto Rico, Brazil, and the US Virgin Islands. The company is based in Memphis, Tennessee.

The Union Pacific Railroad Company is a Class I freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51,800 km) routes in 23 U.S. states west of Chicago and New Orleans. Union Pacific is the second-largest railroad in the United States after BNSF.

AZO vs UNP — Head-to-Head

Bigger by revenue
UNP
UNP
1.5× larger
UNP
$6.2B
$4.3B
AZO
Growing faster (revenue YoY)
AZO
AZO
+5.0% gap
AZO
8.1%
3.2%
UNP
Higher net margin
UNP
UNP
16.4% more per $
UNP
27.4%
11.0%
AZO
More free cash flow
UNP
UNP
$595.4M more FCF
UNP
$631.0M
$35.6M
AZO
Faster 2-yr revenue CAGR
UNP
UNP
Annualised
UNP
1.7%
0.5%
AZO

Income Statement — Q2 FY2026 vs Q1 FY2026

Metric
AZO
AZO
UNP
UNP
Revenue
$4.3B
$6.2B
Net Profit
$468.9M
$1.7B
Gross Margin
52.5%
Operating Margin
16.3%
39.5%
Net Margin
11.0%
27.4%
Revenue YoY
8.1%
3.2%
Net Profit YoY
-3.9%
4.6%
EPS (diluted)
$27.63
$2.87

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
AZO
AZO
UNP
UNP
Q1 26
$4.3B
$6.2B
Q4 25
$4.6B
$6.1B
Q3 25
$6.2B
$6.2B
Q2 25
$4.5B
$6.2B
Q1 25
$4.0B
$6.0B
Q4 24
$4.3B
$6.1B
Q3 24
$6.2B
$6.1B
Q2 24
$4.2B
$6.0B
Net Profit
AZO
AZO
UNP
UNP
Q1 26
$468.9M
$1.7B
Q4 25
$530.8M
$1.8B
Q3 25
$837.0M
$1.8B
Q2 25
$608.4M
$1.9B
Q1 25
$487.9M
$1.6B
Q4 24
$564.9M
$1.8B
Q3 24
$902.2M
$1.7B
Q2 24
$651.7M
$1.7B
Gross Margin
AZO
AZO
UNP
UNP
Q1 26
52.5%
Q4 25
51.0%
Q3 25
51.5%
Q2 25
52.7%
Q1 25
53.9%
Q4 24
53.0%
Q3 24
52.5%
Q2 24
53.5%
Operating Margin
AZO
AZO
UNP
UNP
Q1 26
16.3%
39.5%
Q4 25
16.9%
39.5%
Q3 25
19.2%
40.8%
Q2 25
19.4%
41.0%
Q1 25
17.9%
39.3%
Q4 24
19.7%
41.3%
Q3 24
20.9%
39.7%
Q2 24
21.3%
40.0%
Net Margin
AZO
AZO
UNP
UNP
Q1 26
11.0%
27.4%
Q4 25
11.5%
30.4%
Q3 25
13.4%
28.6%
Q2 25
13.6%
30.5%
Q1 25
12.3%
27.0%
Q4 24
13.2%
28.8%
Q3 24
14.5%
27.4%
Q2 24
15.4%
27.9%
EPS (diluted)
AZO
AZO
UNP
UNP
Q1 26
$27.63
$2.87
Q4 25
$31.04
$3.12
Q3 25
$48.70
$3.01
Q2 25
$35.36
$3.15
Q1 25
$28.29
$2.70
Q4 24
$32.52
$2.91
Q3 24
$51.42
$2.75
Q2 24
$36.69
$2.74

Balance Sheet & Financial Strength

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

Metric
AZO
AZO
UNP
UNP
Cash + ST InvestmentsLiquidity on hand
$285.5M
$735.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$-2.9B
Total Assets
$20.4B
$69.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AZO
AZO
UNP
UNP
Q1 26
$285.5M
$735.0M
Q4 25
$287.6M
$1.3B
Q3 25
$271.8M
$808.0M
Q2 25
$268.6M
$1.1B
Q1 25
$300.9M
$1.4B
Q4 24
$304.0M
$1.0B
Q3 24
$298.2M
$947.0M
Q2 24
$275.4M
$1.1B
Total Debt
AZO
AZO
UNP
UNP
Q1 26
Q4 25
$30.3B
Q3 25
$30.3B
Q2 25
$30.3B
Q1 25
$30.6B
Q4 24
$29.8B
Q3 24
$29.8B
Q2 24
$31.2B
Stockholders' Equity
AZO
AZO
UNP
UNP
Q1 26
$-2.9B
Q4 25
$-3.2B
$18.5B
Q3 25
$-3.4B
$17.3B
Q2 25
$-4.0B
$16.3B
Q1 25
$-4.5B
$16.0B
Q4 24
$-4.7B
$16.9B
Q3 24
$-4.7B
$16.6B
Q2 24
$-4.8B
$16.5B
Total Assets
AZO
AZO
UNP
UNP
Q1 26
$20.4B
$69.6B
Q4 25
$19.7B
$69.7B
Q3 25
$19.4B
$68.6B
Q2 25
$18.6B
$68.6B
Q1 25
$18.1B
$68.5B
Q4 24
$17.5B
$67.7B
Q3 24
$17.2B
$67.6B
Q2 24
$17.1B
$67.8B
Debt / Equity
AZO
AZO
UNP
UNP
Q1 26
Q4 25
1.64×
Q3 25
1.75×
Q2 25
1.86×
Q1 25
1.91×
Q4 24
1.76×
Q3 24
1.79×
Q2 24
1.89×

Cash Flow & Capital Efficiency

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

Metric
AZO
AZO
UNP
UNP
Operating Cash FlowLast quarter
$373.4M
Free Cash FlowOCF − Capex
$35.6M
$631.0M
FCF MarginFCF / Revenue
0.8%
10.1%
Capex IntensityCapex / Revenue
7.9%
Cash ConversionOCF / Net Profit
0.80×
TTM Free Cash FlowTrailing 4 quarters
$1.6B
$4.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AZO
AZO
UNP
UNP
Q1 26
$373.4M
Q4 25
$944.2M
$2.2B
Q3 25
$952.8M
$2.5B
Q2 25
$769.0M
$2.3B
Q1 25
$583.7M
$2.2B
Q4 24
$811.8M
$2.7B
Q3 24
$1.1B
$2.7B
Q2 24
$669.5M
$1.9B
Free Cash Flow
AZO
AZO
UNP
UNP
Q1 26
$35.6M
$631.0M
Q4 25
$630.0M
$1.2B
Q3 25
$511.1M
$1.6B
Q2 25
$423.1M
$1.4B
Q1 25
$291.0M
$1.3B
Q4 24
$564.8M
$1.7B
Q3 24
$723.5M
$1.8B
Q2 24
$434.4M
$1.0B
FCF Margin
AZO
AZO
UNP
UNP
Q1 26
0.8%
10.1%
Q4 25
13.6%
20.1%
Q3 25
8.2%
25.2%
Q2 25
9.5%
22.7%
Q1 25
7.4%
21.6%
Q4 24
13.2%
28.4%
Q3 24
11.7%
29.9%
Q2 24
10.3%
16.8%
Capex Intensity
AZO
AZO
UNP
UNP
Q1 26
7.9%
Q4 25
6.8%
16.4%
Q3 25
7.1%
15.2%
Q2 25
7.7%
15.2%
Q1 25
7.4%
15.0%
Q4 24
5.8%
15.1%
Q3 24
5.6%
13.6%
Q2 24
5.6%
15.0%
Cash Conversion
AZO
AZO
UNP
UNP
Q1 26
0.80×
Q4 25
1.78×
1.20×
Q3 25
1.14×
1.41×
Q2 25
1.26×
1.24×
Q1 25
1.20×
1.36×
Q4 24
1.44×
1.51×
Q3 24
1.19×
1.59×
Q2 24
1.03×
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AZO
AZO

Segment breakdown not available.

UNP
UNP

Freight revenues$5.9B95%
Other revenues$324.0M5%

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