券商板块强势上扬，光大证券、信达证券涨停

Group 1 - The brokerage sector has shown strong performance recently, with stocks like Everbright Securities and Xinda Securities hitting the daily limit, and Guangfa Securities rising over 7% [1] - The market's active trading reflects the impact of new public fund assessment regulations, capacity reduction, economic policy adjustments from high-level meetings, and U.S. tariff policies, leading to increased market volume and volatility [1] - Historically, the strength of the brokerage sector has been driven by domestic macro policy easing, stock market stimulation, overseas liquidity expansion, and the alleviation of risk events [1] Group 2 - CITIC Securities believes that the current value of the brokerage sector is supported by three core factors: policy, funding, and self-transformation [2] - Policy initiatives aimed at "activating the capital market" include deepening the registration system, optimizing trading mechanisms, and attracting long-term funds, which expand the business scope for brokerages [2] - The recovery of market confidence has led to increased trading activity and margin financing, with expectations of new funds from pensions and insurance entering the market, providing a solid foundation for brokerage performance [2] - The industry is focusing on developing high-value-added services, particularly in wealth management and institutional business, which enhances revenue structure and profitability stability [2] - The combination of policy expectations, improved funding, and internal dynamics enhances the profitability outlook for the brokerage sector, making it an attractive investment option [2]