证券行业周报：券商板块小幅下跌，估值处于低位-20260118

Investment Rating - The report maintains an "Overweight" rating for the securities industry [6][35]. Core Insights - The brokerage sector experienced a slight decline, with valuations remaining low. The brokerage index's price-to-book (PB) ratio is at 1.38x, which is at the 35th percentile over the past decade [3][10]. - Stock trading volume and margin financing have shown continuous growth, indicating a strengthening performance outlook for brokerages. The average daily stock trading volume reached 34,283 billion yuan, a 21.2% increase week-on-week, and a 162% increase year-on-year [4][19]. - The report highlights a significant increase in the issuance of new funds, with stock, mixed, and bond funds seeing substantial recoveries in issuance [4][23]. Summary by Sections Market Review - The Shanghai Composite Index fell by 0.45%, and the CSI 300 Index decreased by 0.6%, while the ChiNext Index rose by 1%. The non-bank financial index dropped by 2.6%, and the brokerage index fell by 2.2%, underperforming the CSI 300 by 1.6 percentage points [3][10]. - The report notes that only three brokerages saw gains, with Pacific Securities up by 1.4%, GF Securities by 1.1%, and Founder Securities by 0.1%. The largest declines were seen in Zhongyin Securities (-3.9%), CITIC Securities (-4.1%), and Guotai Junan (-4.6%) [3][10]. Industry Weekly Data Brokerage Business - The average daily stock trading volume for the week reached 34,283 billion yuan, marking a historical high and a significant increase from the previous month [4][19]. Investment Banking Business - Ten companies engaged in equity financing during the week, raising a total of 1,113 billion yuan, with a notable contribution from large-scale placements by Electric Investment and Hongchuang Holdings [4][24]. Capital Intermediary Business - As of January 16, the margin financing balance reached 27,187 billion yuan, a 3.5% increase, representing a new high and accounting for 2.93% of the total market capitalization of A-shares [5][27]. Investment Recommendations - The report suggests that the continuous rise in stock trading volume and margin financing enhances the certainty of brokerage performance growth. The current PB valuation is considered low compared to expected performance growth, indicating potential for valuation recovery [6][35]. - It recommends focusing on internet brokerages with strong beta attributes, such as Zhina Compass, and firms like Jiufang Zhituo Holdings, which have strong performance certainty in an active market [6][35].