Citable segment mix

WRB revenue segments from SEC filings

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WRB's latest SEC segment disclosure for revenue by segment shows Insurance as the largest listed segment at $2.83B (88.7% of disclosed segment revenue).

WRB revenue segments from SEC filings
SegmentPeriodRevenueMix
InsuranceJun 30, 2026$2.83B88.7%
Reinsurance & Monoline ExcessJun 30, 2026$361.36M11.3%

Source: SEC EDGAR segment disclosures; period Jun 30, 2026.

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