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Side-by-side financial comparison of Arch Capital Group (ACGL) and AMERICAN COASTAL INSURANCE Corp (ACIC), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.

Arch Capital Group is the larger business by last-quarter revenue ($4.9B vs $86.4M, roughly 57.1× AMERICAN COASTAL INSURANCE Corp). AMERICAN COASTAL INSURANCE Corp runs the higher net margin — 25.1% vs 30.8%, a 5.7% gap on every dollar of revenue. On growth, AMERICAN COASTAL INSURANCE Corp posted the faster year-over-year revenue change (9.0% vs 8.5%). Arch Capital Group produced more free cash flow last quarter ($1.4B vs $-47.8M). Over the past eight quarters, AMERICAN COASTAL INSURANCE Corp's revenue compounded faster (13.9% CAGR vs 11.9%).

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.

United Property & Casualty Insurance Company, Inc. is an American property and casualty insurance company with headquarters in Florida. It writes commercial, residential, homeowners’, and flood insurance policies in several coastal states.

ACGL vs ACIC — Head-to-Head

Bigger by revenue
ACGL
ACGL
57.1× larger
ACGL
$4.9B
$86.4M
ACIC
Growing faster (revenue YoY)
ACIC
ACIC
+0.5% gap
ACIC
9.0%
8.5%
ACGL
Higher net margin
ACIC
ACIC
5.7% more per $
ACIC
30.8%
25.1%
ACGL
More free cash flow
ACGL
ACGL
$1.4B more FCF
ACGL
$1.4B
$-47.8M
ACIC
Faster 2-yr revenue CAGR
ACIC
ACIC
Annualised
ACIC
13.9%
11.9%
ACGL

Income Statement — Q4 2025 vs Q4 2025

Metric
ACGL
ACGL
ACIC
ACIC
Revenue
$4.9B
$86.4M
Net Profit
$1.2B
$26.6M
Gross Margin
Operating Margin
43.2%
Net Margin
25.1%
30.8%
Revenue YoY
8.5%
9.0%
Net Profit YoY
32.4%
437.1%
EPS (diluted)
$3.33
$0.54

Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.

Revenue
ACGL
ACGL
ACIC
ACIC
Q4 25
$4.9B
$86.4M
Q3 25
$5.1B
$90.4M
Q2 25
$5.2B
$86.5M
Q1 25
$4.7B
$72.2M
Q4 24
$4.5B
$79.3M
Q3 24
$4.7B
$82.1M
Q2 24
$4.2B
$68.7M
Q1 24
$3.9B
$66.6M
Net Profit
ACGL
ACGL
ACIC
ACIC
Q4 25
$1.2B
$26.6M
Q3 25
$1.4B
$32.5M
Q2 25
$1.2B
$26.4M
Q1 25
$574.0M
$21.3M
Q4 24
$935.0M
$4.9M
Q3 24
$988.0M
$28.1M
Q2 24
$1.3B
$19.1M
Q1 24
$1.1B
$23.6M
Operating Margin
ACGL
ACGL
ACIC
ACIC
Q4 25
43.2%
Q3 25
46.1%
Q2 25
41.8%
Q1 25
34.8%
Q4 24
11.2%
Q3 24
43.9%
Q2 24
35.1%
Q1 24
45.9%
Net Margin
ACGL
ACGL
ACIC
ACIC
Q4 25
25.1%
30.8%
Q3 25
26.4%
35.9%
Q2 25
23.7%
30.6%
Q1 25
12.3%
29.6%
Q4 24
20.6%
6.2%
Q3 24
20.9%
34.2%
Q2 24
30.0%
27.8%
Q1 24
28.4%
35.4%
EPS (diluted)
ACGL
ACGL
ACIC
ACIC
Q4 25
$3.33
$0.54
Q3 25
$3.56
$0.65
Q2 25
$3.23
$0.53
Q1 25
$1.48
$0.43
Q4 24
$2.41
$0.10
Q3 24
$2.56
$0.57
Q2 24
$3.30
$0.39
Q1 24
$2.92
$0.48

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.

Metric
ACGL
ACGL
ACIC
ACIC
Cash + ST InvestmentsLiquidity on hand
$993.0M
$198.8M
Total DebtLower is stronger
$150.0M
Stockholders' EquityBook value
$24.2B
$317.6M
Total Assets
$79.2B
$1.1B
Debt / EquityLower = less leverage
0.47×

8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.

Cash + ST Investments
ACGL
ACGL
ACIC
ACIC
Q4 25
$993.0M
$198.8M
Q3 25
$1.1B
$267.9M
Q2 25
$983.0M
$315.5M
Q1 25
$1.2B
$167.2M
Q4 24
$979.0M
$137.0M
Q3 24
$1.0B
$183.1M
Q2 24
$1.0B
$229.4M
Q1 24
$993.0M
$285.4M
Total Debt
ACGL
ACGL
ACIC
ACIC
Q4 25
$150.0M
Q3 25
Q2 25
Q1 25
Q4 24
$150.0M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ACGL
ACGL
ACIC
ACIC
Q4 25
$24.2B
$317.6M
Q3 25
$23.7B
$327.2M
Q2 25
$23.0B
$292.3M
Q1 25
$21.5B
$260.9M
Q4 24
$20.8B
$235.7M
Q3 24
$22.3B
$259.6M
Q2 24
$20.7B
$223.1M
Q1 24
$19.4B
$204.0M
Total Assets
ACGL
ACGL
ACIC
ACIC
Q4 25
$79.2B
$1.1B
Q3 25
$79.2B
$1.2B
Q2 25
$78.8B
$1.3B
Q1 25
$75.2B
$1.2B
Q4 24
$70.9B
$1.2B
Q3 24
$73.7B
$1.1B
Q2 24
$65.5B
$1.3B
Q1 24
$62.8B
$1.1B
Debt / Equity
ACGL
ACGL
ACIC
ACIC
Q4 25
0.47×
Q3 25
Q2 25
Q1 25
Q4 24
0.64×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.

Metric
ACGL
ACGL
ACIC
ACIC
Operating Cash FlowLast quarter
$1.4B
$-47.8M
Free Cash FlowOCF − Capex
$1.4B
$-47.8M
FCF MarginFCF / Revenue
28.2%
-55.4%
Capex IntensityCapex / Revenue; lower = less reinvestment burden
0.2%
0.1%
Cash ConversionOCF / Net Profit; >1× = earnings back up with cash
1.13×
-1.80×
TTM Free Cash FlowTrailing 4 quarters
$6.1B

8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.

Operating Cash Flow
ACGL
ACGL
ACIC
ACIC
Q4 25
$1.4B
$-47.8M
Q3 25
$2.2B
$-35.6M
Q2 25
$1.1B
$127.9M
Q1 25
$1.5B
$26.4M
Q4 24
$1.6B
$1.6M
Q3 24
$2.0B
$-9.0M
Q2 24
$1.5B
$126.4M
Q1 24
$1.6B
$124.5M
Free Cash Flow
ACGL
ACGL
ACIC
ACIC
Q4 25
$1.4B
$-47.8M
Q3 25
$2.2B
Q2 25
$1.1B
Q1 25
$1.4B
$26.3M
Q4 24
$1.6B
$1.6M
Q3 24
$2.0B
$-9.0M
Q2 24
$1.5B
Q1 24
$1.5B
FCF Margin
ACGL
ACGL
ACIC
ACIC
Q4 25
28.2%
-55.4%
Q3 25
42.6%
Q2 25
21.3%
Q1 25
31.0%
36.5%
Q4 24
34.3%
2.0%
Q3 24
42.5%
-10.9%
Q2 24
35.6%
Q1 24
39.3%
Capex Intensity
ACGL
ACGL
ACIC
ACIC
Q4 25
0.2%
0.1%
Q3 25
0.2%
0.0%
Q2 25
0.2%
0.0%
Q1 25
0.2%
0.1%
Q4 24
0.3%
0.0%
Q3 24
0.3%
0.0%
Q2 24
0.3%
0.0%
Q1 24
0.4%
0.0%
Cash Conversion
ACGL
ACGL
ACIC
ACIC
Q4 25
1.13×
-1.80×
Q3 25
1.62×
-1.10×
Q2 25
0.91×
4.84×
Q1 25
2.54×
1.24×
Q4 24
1.68×
0.32×
Q3 24
2.04×
-0.32×
Q2 24
1.20×
6.63×
Q1 24
1.40×
5.27×

Financial Flow Comparison

Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.

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