The company reported net income available to Arch common shareholders of $1.0 billion ($3.00 per share) for the third quarter of 2026, compared with $1.3 billion ($3.56 per share) for the third quarter of 2025. It said its annualized net income return on average common equity was 18.1%.

1. 01

   The company reported net income available to Arch common shareholders of $1.0 billion ($3.00 per share) for the third quarter of 2026, compared with $1.3 billion ($3.56 per share) for the third quarter of 2025. It said its annualized net income return on average common equity was 18.1%.

2. 02

   The company said its consolidated combined ratio for the third quarter of 2026 was 82.5%, up 2.7 points from 79.8% in the third quarter of 2025. It also said underwriting income was $702 million, down 19.4% from $871 million.

3. 03

   The company said that in the third quarter of 2026, pre-tax current accident year catastrophic losses for its insurance and reinsurance segments, net of reinsurance and reinstatement premiums, were $234 million, and favorable development in prior year loss reserves, net of related adjustments, was $179 million.

4. 04

   The company said it repurchased shares for $1.4 billion in the third quarter of 2026. It also said book value per common share was $67.90 as of September 30, 2026, down 0.2% from June 30, 2026.

Analysis scope · Filing body and confirmed press-release exhibitWe analyzed the filing body and confirmed exhibits. This is not a review of other exhibits, investor presentations or the full earnings call.

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

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