White Mountains Insurance Group WTM Casualty-Runoff — Incurred Loss and LAE, Net of Reinsurance

Other product segments

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FRHCLife Insurance — Cumulative paid losses and LAE, net of reinsurance

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Questions, answered.

What is White Mountains Insurance Group's casualty-runoff — incurred loss and LAE, net of reinsurance?

White Mountains Insurance Group (WTM) reported casualty-runoff — incurred loss and LAE, net of reinsurance of $137M in Q4 2025.

How has White Mountains Insurance Group's casualty-runoff — incurred loss and LAE, net of reinsurance changed year-over-year?

White Mountains Insurance Group's casualty-runoff — incurred loss and LAE, net of reinsurance increased by 265.3% year-over-year, from $37.5M to $137M.

What does casualty-runoff — incurred loss and LAE, net of reinsurance mean?

The total cost of claims and associated adjustment expenses incurred during the period, net of reinsurance recoveries. It serves as a primary indicator of the underwriting performance and claims management efficiency within the runoff segment.