What does reinsurance — other operating expense ratio mean?

The ratio of general and administrative expenses, excluding acquisition costs, to net premiums earned. It measures the operational overhead required to support the reinsurance underwriting segment.

Arch Capital Group ACGL Reinsurance — Other operating expense ratio

Similar metrics at other companies

SPNTReinsurance — Other underwriting expenses ratio

7.6%+1.1pp

AXSReinsurance — Other operating expenses

$12.53M-0.8%

EGReinsurance — Other Operating Expenses

$72.75M+0.3%

AXSReinsurance — General and administrative expense ratio (as a percent)

2.1%-1.2pp

ESN

ESNTReinsurance — Other underwriting and operating expenses

$9.93M+304%

SPNTReinsurance — Other underwriting expenses

$19.6M+4.3%

Other financials

Income statement

See full

Revenue$4.5B-3.3%

Net income$1.0B+82.4%

EPS (diluted)$2.88+94.6%

Balance sheet

See full

Cash & equivalents$1.8B-10.3%

Total debt$2.4B0.0%

Total equity$24.2B+12.3%

Total assets$81.4B+8.3%

Cash flow

See full

Operating cash flow$1.2B-18.5%

CapEx$8.0M-11.1%

Free cash flow$1.2B-18.6%

Valuation

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Market cap$33.91B+5.5%

Enterprise value$34.53B+5.2%

P/E7×-1.6×

P/S1.7×0.0×

Profitability

See full

Net margin24.6%+3.9pp

FCF margin29.6%-6.3pp

Returns & leverage

See full

Return on equity21.3%+2.9pp

Debt / equity0.1×0.0×

Where this comes from

Reported directly by Arch Capital Group in its filing.

Tagged under the XBRL concept acgl:OtherOperatingExpenseNetRatioPercentage.

The official record: Arch Capital Group’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Arch Capital Group's reinsurance — other operating expense ratio?: Arch Capital Group (ACGL) reported reinsurance — other operating expense ratio of 5.2% in Q1 2026.
What does reinsurance — other operating expense ratio mean?: The ratio of general and administrative expenses, excluding acquisition costs, to net premiums earned. It measures the operational overhead required to support the reinsurance underwriting segment.