证券行业报告：股基成交维持高位，估值未快速上行

Industry Investment Rating - Neutral | Initial Rating [2] Core Insights - Brokerage business revenue is showing elasticity, with high trading volumes in stock funds directly boosting commission income, particularly benefiting brokers with a higher proportion of retail clients such as Dongfang Caifu, Huatai, and Guotai Junan [5] - Margin financing business is expected to restart expansion, with market activity and stabilized indices boosting financing demand; the current CSI 300 index has stabilized above 4,500 points, enhancing collateral value [5] - The current sector PE has not risen rapidly, indicating that funds are entering the market in a "trading" rather than "chasing high" manner, which is favorable for market sustainability and reduces the risk of brokers chasing high prices [5] - The fundamentals of the brokerage sector are stable and improving, with brokerage stocks exhibiting high beta characteristics; it is recommended to actively position in comprehensive leading brokers in the short term [5] Industry Fundamentals Tracking - SHIBOR 3M rate remained stable at 1.58%, reflecting a continued loose liquidity environment in the interbank market, consistent with the central bank's policy to smooth funding through open market operations [6][14] - The margin financing balance in the Shanghai and Shenzhen markets is 25,014.04 billion, showing a slight decrease of 0.26% but remaining stable overall; this balance accounts for 2.54% of the A-share circulating market value, indicating neutral participation of leveraged funds [18] - Recent bond market indices have shown a fluctuating upward trend, with the China Bond New Comprehensive Index rising from 247.92 in early October to 248.83 by December 12, reflecting a liquidity-rich environment [19] - As of December 12, daily bond trading in the Shenzhen market reached 3,212.8 billion, while the Shanghai market reached 25.17 trillion, with repos dominating trading volume [19] Market Review - Last week, the A-share Shenwan Securities II industry index rose by 0.31%, outperforming the CSI 300 index, which fell by 0.08%, with a relative outperformance of 0.39 percentage points [25] - In terms of industry ranking, the A-share Securities II ranked 8th among 31 Shenwan first-level industries, underperforming the non-bank financial sector [26] - The Hong Kong securities and brokerage sector rose by 2.254%, exceeding the overall financial sector's growth [26]