Hamilton Insurance Group Ltd's Business Segments

Hamilton Insurance Group, Ltd. operates in the insurance and reinsurance industry, providing a range of insurance products and services. The company specializes in underwriting risks, managing reserves, and pricing insurance policies, including long-tail, low-frequency, and emerging lines of business. It utilizes proprietary technology platforms and data, while addressing risks related to intellectual property protection, cybersecurity, and reliance on third-party IT systems. Hamilton Insurance Group manages alternative reinsurance platforms and vehicles for third-party investors, including the Two Sigma Hamilton Fund, LLC. The company faces operational, financial, regulatory, and market risks such as competition, natural catastrophes, climate change, geopolitical instability, and economic conditions. It encounters challenges in securing financing, maintaining credit facilities, and managing liquidity. Additional risks include rating agency actions, regulatory compliance, legal proceedings, and tax changes. Hamilton Insurance Group operates internationally and manages foreign operational risks, including currency fluctuations and political instability. The company focuses on attracting and retaining qualified personnel and adapting its business strategy to evolving market and regulatory environments.

The registrant operates two reportable business segments: International and Bermuda. The International segment, representing 52% of gross premiums written for the year ended December 31, 2025, includes business from the Lloyd’s syndicate and subsidiaries in the United Kingdom, Ireland, and the United States. It comprises the Hamilton Global Specialty platform, which focuses on commercial specialty and casualty insurance for medium to large-sized accounts and specialty reinsurance products written by Lloyd’s Syndicate 4000 and Hamilton Insurance DAC (HIDAC), and the Hamilton Select platform, a U.S. domestic Excess & Surplus (E&S) carrier providing casualty insurance for small to mid-sized clients in the U.S. E&S market. The International segment reported gross premiums written of $1.5 billion, $1.3 billion, and $1.1 billion for the years ended December 31, 2025, 2024, and 2023, respectively, with combined ratios of 95.0%, 95.6%, and 94.7%. The Bermuda segment accounts for 48% of gross premiums written for the year ended December 31, 2025, and includes the Hamilton Re platform, comprising Hamilton Re and Hamilton Re US. Hamilton Re writes property, casualty, and specialty reinsurance globally and offers high excess Bermuda market specialty insurance products primarily for large U.S. commercial risks. Hamilton Re US writes casualty and specialty reinsurance globally. The Bermuda segment reported gross premiums written of $1.4 billion, $1.1 billion, and $846 million for the years ended December 31, 2025, 2024, and 2023, respectively, with combined ratios of 90.9%, 87.0%, and 84.9%. The registrant’s strategic transformation began in 2018 under CEO Pina Albo, focusing on risk selection, underwriting profitability, and repositioning toward casualty and specialty insurance and reinsurance lines. This transformation accelerated following the 2019 acquisition of Hamilton Managing Agency, Lloyd’s Syndicate 4000, and HIDAC, which doubled and diversified the premium base and enhanced underwriting capabilities.