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Side-by-side financial comparison of Arch Capital Group (ACGL) 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 $4.5B, roughly 1.4× Arch Capital Group). Union Pacific Corporation runs the higher net margin — 27.4% vs 23.2%, a 4.2% gap on every dollar of revenue. On growth, Union Pacific Corporation posted the faster year-over-year revenue change (3.2% vs -3.3%). Over the past eight quarters, Arch Capital Group's revenue compounded faster (3.4% CAGR vs 1.7%).

Arch Capital Group Ltd. is a Bermuda exempted public company which writes insurance, reinsurance and mortgage insurance on a worldwide basis, with a focus on specialty lines, the segment of the insurance industry where the more difficult and unusual risks are written. The company is headquartered in Bermuda and operates globally in 60 offices in North America, Europe, Asia and Australia.

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.

ACGL vs UNP — Head-to-Head

Bigger by revenue
UNP
UNP
1.4× larger
UNP
$6.2B
$4.5B
ACGL
Growing faster (revenue YoY)
UNP
UNP
+6.4% gap
UNP
3.2%
-3.3%
ACGL
Higher net margin
UNP
UNP
4.2% more per $
UNP
27.4%
23.2%
ACGL
Faster 2-yr revenue CAGR
ACGL
ACGL
Annualised
ACGL
3.4%
1.7%
UNP

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ACGL
ACGL
UNP
UNP
Revenue
$4.5B
$6.2B
Net Profit
$1.0B
$1.7B
Gross Margin
Operating Margin
39.5%
Net Margin
23.2%
27.4%
Revenue YoY
-3.3%
3.2%
Net Profit YoY
82.4%
4.6%
EPS (diluted)
$2.88
$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
ACGL
ACGL
UNP
UNP
Q1 26
$4.5B
$6.2B
Q4 25
$4.9B
$6.1B
Q3 25
$5.1B
$6.2B
Q2 25
$5.2B
$6.2B
Q1 25
$4.7B
$6.0B
Q4 24
$4.5B
$6.1B
Q3 24
$4.7B
$6.1B
Q2 24
$4.2B
$6.0B
Net Profit
ACGL
ACGL
UNP
UNP
Q1 26
$1.0B
$1.7B
Q4 25
$1.2B
$1.8B
Q3 25
$1.4B
$1.8B
Q2 25
$1.2B
$1.9B
Q1 25
$574.0M
$1.6B
Q4 24
$935.0M
$1.8B
Q3 24
$988.0M
$1.7B
Q2 24
$1.3B
$1.7B
Operating Margin
ACGL
ACGL
UNP
UNP
Q1 26
39.5%
Q4 25
39.5%
Q3 25
40.8%
Q2 25
41.0%
Q1 25
39.3%
Q4 24
41.3%
Q3 24
39.7%
Q2 24
40.0%
Net Margin
ACGL
ACGL
UNP
UNP
Q1 26
23.2%
27.4%
Q4 25
25.1%
30.4%
Q3 25
26.4%
28.6%
Q2 25
23.7%
30.5%
Q1 25
12.3%
27.0%
Q4 24
20.6%
28.8%
Q3 24
20.9%
27.4%
Q2 24
30.0%
27.9%
EPS (diluted)
ACGL
ACGL
UNP
UNP
Q1 26
$2.88
$2.87
Q4 25
$3.33
$3.12
Q3 25
$3.56
$3.01
Q2 25
$3.23
$3.15
Q1 25
$1.48
$2.70
Q4 24
$2.41
$2.91
Q3 24
$2.56
$2.75
Q2 24
$3.30
$2.74

Balance Sheet & Financial Strength

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

Metric
ACGL
ACGL
UNP
UNP
Cash + ST InvestmentsLiquidity on hand
$24.0M
$735.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$24.2B
Total Assets
$81.4B
$69.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACGL
ACGL
UNP
UNP
Q1 26
$24.0M
$735.0M
Q4 25
$993.0M
$1.3B
Q3 25
$1.1B
$808.0M
Q2 25
$983.0M
$1.1B
Q1 25
$1.2B
$1.4B
Q4 24
$979.0M
$1.0B
Q3 24
$1.0B
$947.0M
Q2 24
$1.0B
$1.1B
Total Debt
ACGL
ACGL
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
ACGL
ACGL
UNP
UNP
Q1 26
$24.2B
Q4 25
$24.2B
$18.5B
Q3 25
$23.7B
$17.3B
Q2 25
$23.0B
$16.3B
Q1 25
$21.5B
$16.0B
Q4 24
$20.8B
$16.9B
Q3 24
$22.3B
$16.6B
Q2 24
$20.7B
$16.5B
Total Assets
ACGL
ACGL
UNP
UNP
Q1 26
$81.4B
$69.6B
Q4 25
$79.2B
$69.7B
Q3 25
$79.2B
$68.6B
Q2 25
$78.8B
$68.6B
Q1 25
$75.2B
$68.5B
Q4 24
$70.9B
$67.7B
Q3 24
$73.7B
$67.6B
Q2 24
$65.5B
$67.8B
Debt / Equity
ACGL
ACGL
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
ACGL
ACGL
UNP
UNP
Operating Cash FlowLast quarter
$1.2B
Free Cash FlowOCF − Capex
$631.0M
FCF MarginFCF / Revenue
10.1%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.13×
TTM Free Cash FlowTrailing 4 quarters
$4.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACGL
ACGL
UNP
UNP
Q1 26
$1.2B
Q4 25
$1.4B
$2.2B
Q3 25
$2.2B
$2.5B
Q2 25
$1.1B
$2.3B
Q1 25
$1.5B
$2.2B
Q4 24
$1.6B
$2.7B
Q3 24
$2.0B
$2.7B
Q2 24
$1.5B
$1.9B
Free Cash Flow
ACGL
ACGL
UNP
UNP
Q1 26
$631.0M
Q4 25
$1.4B
$1.2B
Q3 25
$2.2B
$1.6B
Q2 25
$1.1B
$1.4B
Q1 25
$1.4B
$1.3B
Q4 24
$1.6B
$1.7B
Q3 24
$2.0B
$1.8B
Q2 24
$1.5B
$1.0B
FCF Margin
ACGL
ACGL
UNP
UNP
Q1 26
10.1%
Q4 25
28.2%
20.1%
Q3 25
42.6%
25.2%
Q2 25
21.3%
22.7%
Q1 25
31.0%
21.6%
Q4 24
34.3%
28.4%
Q3 24
42.5%
29.9%
Q2 24
35.6%
16.8%
Capex Intensity
ACGL
ACGL
UNP
UNP
Q1 26
Q4 25
0.2%
16.4%
Q3 25
0.2%
15.2%
Q2 25
0.2%
15.2%
Q1 25
0.2%
15.0%
Q4 24
0.3%
15.1%
Q3 24
0.3%
13.6%
Q2 24
0.3%
15.0%
Cash Conversion
ACGL
ACGL
UNP
UNP
Q1 26
1.13×
Q4 25
1.13×
1.20×
Q3 25
1.62×
1.41×
Q2 25
0.91×
1.24×
Q1 25
2.54×
1.36×
Q4 24
1.68×
1.51×
Q3 24
2.04×
1.59×
Q2 24
1.20×
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACGL
ACGL

Segment breakdown not available.

UNP
UNP

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

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