智通财经网·2026-02-09 23:27Group 1 - The core concern is the market's reaction to Insurify's launch of an AI tool, which has raised fears of disruption in the insurance industry, leading to significant stock sell-offs among U.S. insurance brokerage firms [1][4] - The S&P 500 insurance sector index closed down 3.9%, marking the largest decline since October of the previous year [1] - Willis Towers Watson PLC experienced the worst performance, with a closing drop of 12%, the most severe trading day since November 2008 [1] Group 2 - Following Willis Towers Watson, Arthur J Gallagher & Co. and Aon Group saw declines of 9.9% and 9.3%, respectively [1] - Analyst Matthew Palazola noted that while the new AI tools may pose a threat to some consulting aspects of insurance brokerage firms, they are more likely to act as "efficiency multipliers" rather than existential threats [4] - Insurify's application, which utilizes ChatGPT to compare auto insurance rates based on various inputs, was launched on February 3 [4]