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Side-by-side financial comparison of Arch Capital Group (ACGL) and O’Reilly Automotive (ORLY). Click either name above to swap in a different company.

O’Reilly Automotive is the larger business by last-quarter revenue ($4.6B vs $4.5B, roughly 1.0× Arch Capital Group). Arch Capital Group runs the higher net margin — 23.2% vs 13.2%, a 9.9% gap on every dollar of revenue. On growth, O’Reilly Automotive posted the faster year-over-year revenue change (10.2% vs -3.3%). Over the past eight quarters, Arch Capital Group's revenue compounded faster (3.4% CAGR vs 3.3%).

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.

O'Reilly Automotive, Inc., doing business as O'Reilly Auto Parts, is an American automotive part retailer that provides automotive parts, tools, supplies, equipment, and accessories to professional service providers and do-it-yourself customers. Founded in 1957 by the O’Reilly family, O'Reilly Auto Parts operates more than 6,400 stores in 48 states, Puerto Rico, Mexico, and Canada.

ACGL vs ORLY — Head-to-Head

Bigger by revenue
ORLY
ORLY
1.0× larger
ORLY
$4.6B
$4.5B
ACGL
Growing faster (revenue YoY)
ORLY
ORLY
+13.5% gap
ORLY
10.2%
-3.3%
ACGL
Higher net margin
ACGL
ACGL
9.9% more per $
ACGL
23.2%
13.2%
ORLY
Faster 2-yr revenue CAGR
ACGL
ACGL
Annualised
ACGL
3.4%
3.3%
ORLY

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ACGL
ACGL
ORLY
ORLY
Revenue
$4.5B
$4.6B
Net Profit
$1.0B
$604.2M
Gross Margin
51.5%
Operating Margin
18.5%
Net Margin
23.2%
13.2%
Revenue YoY
-3.3%
10.2%
Net Profit YoY
82.4%
12.2%
EPS (diluted)
$2.88

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
ORLY
ORLY
Q1 26
$4.5B
$4.6B
Q4 25
$4.9B
$4.4B
Q3 25
$5.1B
$4.7B
Q2 25
$5.2B
$4.5B
Q1 25
$4.7B
$4.1B
Q4 24
$4.5B
$4.1B
Q3 24
$4.7B
$4.4B
Q2 24
$4.2B
$4.3B
Net Profit
ACGL
ACGL
ORLY
ORLY
Q1 26
$1.0B
$604.2M
Q4 25
$1.2B
$605.2M
Q3 25
$1.4B
$725.9M
Q2 25
$1.2B
$668.6M
Q1 25
$574.0M
$538.5M
Q4 24
$935.0M
$551.1M
Q3 24
$988.0M
$665.5M
Q2 24
$1.3B
$622.8M
Gross Margin
ACGL
ACGL
ORLY
ORLY
Q1 26
51.5%
Q4 25
51.8%
Q3 25
51.9%
Q2 25
51.4%
Q1 25
51.3%
Q4 24
51.3%
Q3 24
51.6%
Q2 24
50.7%
Operating Margin
ACGL
ACGL
ORLY
ORLY
Q1 26
18.5%
Q4 25
18.8%
Q3 25
20.7%
Q2 25
20.2%
Q1 25
17.9%
Q4 24
18.0%
Q3 24
20.5%
Q2 24
20.2%
Net Margin
ACGL
ACGL
ORLY
ORLY
Q1 26
23.2%
13.2%
Q4 25
25.1%
13.7%
Q3 25
26.4%
15.4%
Q2 25
23.7%
14.8%
Q1 25
12.3%
13.0%
Q4 24
20.6%
13.5%
Q3 24
20.9%
15.2%
Q2 24
30.0%
14.6%
EPS (diluted)
ACGL
ACGL
ORLY
ORLY
Q1 26
$2.88
Q4 25
$3.33
$-8.01
Q3 25
$3.56
$0.85
Q2 25
$3.23
$0.78
Q1 25
$1.48
$9.35
Q4 24
$2.41
$9.50
Q3 24
$2.56
$11.41
Q2 24
$3.30
$10.55

Balance Sheet & Financial Strength

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

Metric
ACGL
ACGL
ORLY
ORLY
Cash + ST InvestmentsLiquidity on hand
$24.0M
$252.6M
Total DebtLower is stronger
$6.2B
Stockholders' EquityBook value
$24.2B
Total Assets
$81.4B
$16.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACGL
ACGL
ORLY
ORLY
Q1 26
$24.0M
$252.6M
Q4 25
$993.0M
$193.8M
Q3 25
$1.1B
$204.5M
Q2 25
$983.0M
$198.6M
Q1 25
$1.2B
$191.2M
Q4 24
$979.0M
$130.2M
Q3 24
$1.0B
$115.6M
Q2 24
$1.0B
$145.0M
Total Debt
ACGL
ACGL
ORLY
ORLY
Q1 26
$6.2B
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
ACGL
ACGL
ORLY
ORLY
Q1 26
$24.2B
Q4 25
$24.2B
$-763.4M
Q3 25
$23.7B
$-894.7M
Q2 25
$23.0B
$-1.2B
Q1 25
$21.5B
$-1.4B
Q4 24
$20.8B
$-1.4B
Q3 24
$22.3B
$-1.4B
Q2 24
$20.7B
$-1.6B
Total Assets
ACGL
ACGL
ORLY
ORLY
Q1 26
$81.4B
$16.9B
Q4 25
$79.2B
$16.5B
Q3 25
$79.2B
$16.3B
Q2 25
$78.8B
$15.8B
Q1 25
$75.2B
$15.3B
Q4 24
$70.9B
$14.9B
Q3 24
$73.7B
$14.6B
Q2 24
$65.5B
$14.4B

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
ORLY
ORLY
Operating Cash FlowLast quarter
$1.2B
$3.1B
Free Cash FlowOCF − Capex
$1.8B
FCF MarginFCF / Revenue
39.5%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.13×
5.15×
TTM Free Cash FlowTrailing 4 quarters
$2.9B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACGL
ACGL
ORLY
ORLY
Q1 26
$1.2B
$3.1B
Q4 25
$1.4B
$633.5M
Q3 25
$2.2B
$616.5M
Q2 25
$1.1B
$756.8M
Q1 25
$1.5B
$755.1M
Q4 24
$1.6B
$624.5M
Q3 24
$2.0B
$772.0M
Q2 24
$1.5B
$948.9M
Free Cash Flow
ACGL
ACGL
ORLY
ORLY
Q1 26
$1.8B
Q4 25
$1.4B
$364.5M
Q3 25
$2.2B
$304.4M
Q2 25
$1.1B
$456.1M
Q1 25
$1.4B
$468.2M
Q4 24
$1.6B
$334.0M
Q3 24
$2.0B
$513.7M
Q2 24
$1.5B
$723.5M
FCF Margin
ACGL
ACGL
ORLY
ORLY
Q1 26
39.5%
Q4 25
28.2%
8.3%
Q3 25
42.6%
6.5%
Q2 25
21.3%
10.1%
Q1 25
31.0%
11.3%
Q4 24
34.3%
8.2%
Q3 24
42.5%
11.8%
Q2 24
35.6%
16.9%
Capex Intensity
ACGL
ACGL
ORLY
ORLY
Q1 26
Q4 25
0.2%
6.1%
Q3 25
0.2%
6.6%
Q2 25
0.2%
6.6%
Q1 25
0.2%
6.9%
Q4 24
0.3%
7.1%
Q3 24
0.3%
5.9%
Q2 24
0.3%
5.3%
Cash Conversion
ACGL
ACGL
ORLY
ORLY
Q1 26
1.13×
5.15×
Q4 25
1.13×
1.05×
Q3 25
1.62×
0.85×
Q2 25
0.91×
1.13×
Q1 25
2.54×
1.40×
Q4 24
1.68×
1.13×
Q3 24
2.04×
1.16×
Q2 24
1.20×
1.52×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACGL
ACGL

Segment breakdown not available.

ORLY
ORLY

Sales to professional service provider customers$2.3B50%
Sales to do-it-yourself customers$2.2B48%

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