证券行业周报（20251027-20251031）：Q3业绩加速释放，自营与经纪业务成核心引擎-20251103

Investment Rating - The report maintains a "Recommended" rating for the securities industry, expecting the industry index to outperform the benchmark index by more than 5% in the next 3-6 months [3][23]. Core Insights - The securities industry has experienced a significant recovery, with a 62% year-on-year increase in net profit attributable to shareholders for the first nine months of 2025, driven by a market beta recovery and strong performance in proprietary trading and traditional brokerage businesses [2][6]. - The current price-to-book (PB) ratio for the brokerage sector is 1.55x, which is at the 42.3% percentile over the past 10 years, indicating a certain degree of valuation divergence from performance [2][10]. - Future growth opportunities in the sector will depend on the continuation of market activity and the ability of firms to generate sustainable alpha in proprietary trading and derivatives [2][8]. Summary by Sections Industry Performance - In the first nine months of 2025, total revenue for 42 listed brokerages reached CNY 419.56 billion, a 17% increase year-on-year, with net profit attributable to shareholders at CNY 169.05 billion, up 62% year-on-year [6]. - The average daily trading volume for A-shares was CNY 1.6496 trillion, reflecting a 107% year-on-year increase [6]. Business Segments 1. Brokerage: - Net income from commissions and fees reached CNY 111.78 billion in 9M25, a 75% increase year-on-year, with Q3 showing a 142% increase year-on-year [6]. 2. Investment Banking: - Revenue from investment banking fees was CNY 25.15 billion in 9M25, a 23% increase year-on-year, with IPOs showing a 61.5% increase year-on-year [6]. 3. Asset Management: - Net income from asset management fees was CNY 33.25 billion in 9M25, a 2% increase year-on-year [6]. 4. Credit: - Net interest income from credit activities was CNY 33.91 billion in 9M25, a 55% increase year-on-year [6]. 5. Proprietary Trading: - Revenue from proprietary trading reached CNY 186.86 billion in 9M25, a 44% increase year-on-year [6]. Market Trends - The report highlights a significant increase in margin trading balances, which reached CNY 24.99 trillion as of October 30, 2025, indicating a recovery in market sentiment [6][9]. - The report also notes that the brokerage sector outperformed the broader market, with a 0.09 percentage point advantage over the benchmark index during the week ending October 30, 2025 [6]. Company Recommendations - The report recommends focusing on supply-side reforms and industry consolidation within the brokerage sector, with specific stock recommendations including Guangfa Securities, CITIC Securities, Huatai Securities, and others [8].