Arch Capital Group ACGL Third party claims-made business — Year Nine

Other product segments

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Questions, answered.

What is Arch Capital Group's third party claims-made business — year nine?

Arch Capital Group (ACGL) reported third party claims-made business — year nine of 1.3% in Q4 2025.

How has Arch Capital Group's third party claims-made business — year nine changed year-over-year?

Arch Capital Group's third party claims-made business — year nine decreased by 67.5% year-over-year, from 4% to 1.3%.

What does third party claims-made business — year nine mean?

This metric tracks the incurred loss development for third-party claims-made business at the nine-year maturity interval. It provides a long-term view of how the company's underwriting decisions from nearly a decade ago have performed against actual claims outcomes. This is critical for evaluating the long-term financial health and reserve adequacy of the insurance segment.