U.S. P&C Insurers Post Strong Q1 2026 Combined Ratio Amid Slowing Premium Growth
Event summary
- U.S. P&C insurers posted a combined ratio of 92.4% in Q1 2026, improving from 99.2% in Q1 2025.
- Net written premium growth slowed sharply to 2.9% in Q1 2026, down from 6.8% in Q1 2025.
- The industry reported a net underwriting gain of $15.8 billion in Q1 2026, rebounding from an $864 million loss in Q1 2025.
- Policyholders’ surplus increased to $1.24 trillion, up from $1.09 trillion in the same period last year.
The big picture
The U.S. P&C insurance industry's improved profitability in Q1 2026 was driven by moderating inflation and a respite from natural catastrophes. However, the slowing premium growth and persistent challenges in casualty lines highlight an uneven recovery across the market. The industry's focus on data-driven underwriting and legal system reforms in states like Florida will be critical for sustaining performance.
What we're watching
- Catastrophe Risk
- The industry's profitability will depend on avoiding significant catastrophic events during the 2026 hurricane season.
- Premium Pressures
- Whether insurers can sustain underwriting discipline amid slowing premium growth and continued pressure in casualty lines.
- Data-Driven Underwriting
- The pace at which carriers adopt granular data and AI to improve risk selection, pricing, and management across portfolios.