What's Happening?
The U.S. excess and surplus (E&S) lines market experienced a slowdown in premium growth through the first nine months of 2025, according to a report by AM Best. The growth rate was 9.7%, down from 13.5% in the same period the previous year. This deceleration is attributed to competitive pressures in lines such as cyber, commercial property, and directors and officers liability. Despite the slowdown, the E&S market continues to handle a growing number of risks that are not suitable for standard underwriting. New market entrants, particularly fronting companies, have contributed to recent growth, although some may face challenges due to adverse developments in recent accident years.
Why It's Important?
The moderation in E&S premium growth reflects broader trends in the
insurance industry, where competitive pressures are reshaping market dynamics. The ability of E&S carriers to offer flexible and customized solutions for catastrophe-exposed properties highlights their role in addressing complex risks. However, the slowdown suggests potential challenges for newer entrants, particularly those heavily involved in fronting arrangements. This development could impact the strategic decisions of insurers and influence the availability and pricing of coverage in the E&S market. Stakeholders, including insurers and policyholders, may need to adjust their strategies in response to these evolving market conditions.
What's Next?
As the E&S market continues to evolve, insurers may need to reassess their product and distribution strategies to maintain competitiveness. The potential for adverse developments in recent accident years could lead to increased scrutiny of underwriting practices and risk management strategies. Market participants may also explore opportunities to innovate and differentiate their offerings to capture growth in niche areas. The ongoing changes in the E&S market could have implications for the broader insurance industry, influencing trends in risk management and coverage solutions.









