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Side-by-side financial comparison of Arch Capital Group (ACGL) and LKQ Corporation (LKQ). Click either name above to swap in a different company.

Arch Capital Group is the larger business by last-quarter revenue ($4.5B vs $3.5B, roughly 1.3× LKQ Corporation). Arch Capital Group runs the higher net margin — 23.2% vs 2.3%, a 20.9% gap on every dollar of revenue. On growth, LKQ Corporation posted the faster year-over-year revenue change (4.3% 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.

LKQ Corporation is an American provider of alternative and speciality parts to repair and accessorize automobiles and other vehicles. LKQ has operations in North America, Europe and Taiwan. LKQ sells replacement systems, components, equipment and parts to repair and accessorize automobiles, trucks, and recreational and performance vehicles.

ACGL vs LKQ — Head-to-Head

Bigger by revenue
ACGL
ACGL
1.3× larger
ACGL
$4.5B
$3.5B
LKQ
Growing faster (revenue YoY)
LKQ
LKQ
+7.5% gap
LKQ
4.3%
-3.3%
ACGL
Higher net margin
ACGL
ACGL
20.9% more per $
ACGL
23.2%
2.3%
LKQ
Faster 2-yr revenue CAGR
ACGL
ACGL
Annualised
ACGL
3.4%
-3.3%
LKQ

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ACGL
ACGL
LKQ
LKQ
Revenue
$4.5B
$3.5B
Net Profit
$1.0B
$79.0M
Gross Margin
38.4%
Operating Margin
6.3%
Net Margin
23.2%
2.3%
Revenue YoY
-3.3%
4.3%
Net Profit YoY
82.4%
-53.3%
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
LKQ
LKQ
Q1 26
$4.5B
$3.5B
Q4 25
$4.9B
$3.0B
Q3 25
$5.1B
$3.5B
Q2 25
$5.2B
$3.6B
Q1 25
$4.7B
$3.5B
Q4 24
$4.5B
$3.4B
Q3 24
$4.7B
$3.6B
Q2 24
$4.2B
$3.7B
Net Profit
ACGL
ACGL
LKQ
LKQ
Q1 26
$1.0B
$79.0M
Q4 25
$1.2B
$66.0M
Q3 25
$1.4B
$180.0M
Q2 25
$1.2B
$193.0M
Q1 25
$574.0M
$169.0M
Q4 24
$935.0M
$157.0M
Q3 24
$988.0M
$192.0M
Q2 24
$1.3B
$186.0M
Gross Margin
ACGL
ACGL
LKQ
LKQ
Q1 26
38.4%
Q4 25
37.2%
Q3 25
38.3%
Q2 25
38.8%
Q1 25
39.8%
Q4 24
39.5%
Q3 24
38.9%
Q2 24
38.8%
Operating Margin
ACGL
ACGL
LKQ
LKQ
Q1 26
6.3%
Q4 25
3.9%
Q3 25
7.8%
Q2 25
8.6%
Q1 25
8.3%
Q4 24
8.1%
Q3 24
8.6%
Q2 24
8.9%
Net Margin
ACGL
ACGL
LKQ
LKQ
Q1 26
23.2%
2.3%
Q4 25
25.1%
2.2%
Q3 25
26.4%
5.1%
Q2 25
23.7%
5.3%
Q1 25
12.3%
4.9%
Q4 24
20.6%
4.7%
Q3 24
20.9%
5.4%
Q2 24
30.0%
5.0%
EPS (diluted)
ACGL
ACGL
LKQ
LKQ
Q1 26
$2.88
Q4 25
$3.33
$0.25
Q3 25
$3.56
$0.70
Q2 25
$3.23
$0.75
Q1 25
$1.48
$0.65
Q4 24
$2.41
$0.60
Q3 24
$2.56
$0.73
Q2 24
$3.30
$0.70

Balance Sheet & Financial Strength

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

Metric
ACGL
ACGL
LKQ
LKQ
Cash + ST InvestmentsLiquidity on hand
$24.0M
$335.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$24.2B
$6.5B
Total Assets
$81.4B
$15.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACGL
ACGL
LKQ
LKQ
Q1 26
$24.0M
$335.0M
Q4 25
$993.0M
$319.0M
Q3 25
$1.1B
$289.0M
Q2 25
$983.0M
$289.0M
Q1 25
$1.2B
$227.0M
Q4 24
$979.0M
$234.0M
Q3 24
$1.0B
$353.0M
Q2 24
$1.0B
$276.0M
Stockholders' Equity
ACGL
ACGL
LKQ
LKQ
Q1 26
$24.2B
$6.5B
Q4 25
$24.2B
$6.5B
Q3 25
$23.7B
$6.6B
Q2 25
$23.0B
$6.5B
Q1 25
$21.5B
$6.2B
Q4 24
$20.8B
$6.0B
Q3 24
$22.3B
$6.2B
Q2 24
$20.7B
$6.1B
Total Assets
ACGL
ACGL
LKQ
LKQ
Q1 26
$81.4B
$15.1B
Q4 25
$79.2B
$15.1B
Q3 25
$79.2B
$15.6B
Q2 25
$78.8B
$15.9B
Q1 25
$75.2B
$15.5B
Q4 24
$70.9B
$15.0B
Q3 24
$73.7B
$15.5B
Q2 24
$65.5B
$15.2B

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
LKQ
LKQ
Operating Cash FlowLast quarter
$1.2B
$-56.0M
Free Cash FlowOCF − Capex
$700.0M
FCF MarginFCF / Revenue
20.2%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
1.13×
-0.71×
TTM Free Cash FlowTrailing 4 quarters
$1.6B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACGL
ACGL
LKQ
LKQ
Q1 26
$1.2B
$-56.0M
Q4 25
$1.4B
$330.0M
Q3 25
$2.2B
$440.0M
Q2 25
$1.1B
$296.0M
Q1 25
$1.5B
$-3.0M
Q4 24
$1.6B
$235.0M
Q3 24
$2.0B
$420.0M
Q2 24
$1.5B
$213.0M
Free Cash Flow
ACGL
ACGL
LKQ
LKQ
Q1 26
$700.0M
Q4 25
$1.4B
$274.0M
Q3 25
$2.2B
$387.0M
Q2 25
$1.1B
$243.0M
Q1 25
$1.4B
$-57.0M
Q4 24
$1.6B
$149.0M
Q3 24
$2.0B
$341.0M
Q2 24
$1.5B
$133.0M
FCF Margin
ACGL
ACGL
LKQ
LKQ
Q1 26
20.2%
Q4 25
28.2%
9.0%
Q3 25
42.6%
11.1%
Q2 25
21.3%
6.7%
Q1 25
31.0%
-1.6%
Q4 24
34.3%
4.4%
Q3 24
42.5%
9.5%
Q2 24
35.6%
3.6%
Capex Intensity
ACGL
ACGL
LKQ
LKQ
Q1 26
Q4 25
0.2%
1.8%
Q3 25
0.2%
1.5%
Q2 25
0.2%
1.5%
Q1 25
0.2%
1.6%
Q4 24
0.3%
2.6%
Q3 24
0.3%
2.2%
Q2 24
0.3%
2.2%
Cash Conversion
ACGL
ACGL
LKQ
LKQ
Q1 26
1.13×
-0.71×
Q4 25
1.13×
5.00×
Q3 25
1.62×
2.44×
Q2 25
0.91×
1.53×
Q1 25
2.54×
-0.02×
Q4 24
1.68×
1.50×
Q3 24
2.04×
2.19×
Q2 24
1.20×
1.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACGL
ACGL

Segment breakdown not available.

LKQ
LKQ

Europe$1.6B46%
North America$1.3B39%
Specialty$408.0M12%
Other$107.0M3%

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