北交所25年公募四季报重仓股点评：指数资金持续入市，主动公募布局低位成长

Core Insights - The report highlights a decrease in the market value of public funds heavily invested in the Beijing Stock Exchange (BSE), which reached 9.05 billion yuan as of Q4 2025, a decline of 12.19% quarter-on-quarter [2] - The report indicates that the decline is primarily due to profit-taking by investors in thematic funds, with a total redemption of 1.48 billion units, accounting for 52% of the total units before redemption [2][17] - The average net value growth rate of thematic funds in 2025 was 56.7%, significantly outperforming the BSE 50 index's growth of 38.8% [17] Public Fund Investment Trends - As of Q4 2025, the market value of public funds invested in the BSE accounted for 0.27% of the total A-share market, a decrease of 0.04 percentage points [3][4] - The report notes that passive investment trends are ongoing, with index funds experiencing net subscriptions for three consecutive quarters, totaling 12.838 billion yuan as of Q4 2025, an increase of 7.55 billion yuan [2][13] - The report anticipates continued institutional investment in the BSE, with eight thematic funds pending market entry, including six index funds and two actively managed funds [2] Active Equity Fund Strategies - Active equity public funds are focusing on low-valuation growth stocks, with the valuation center of the top 10 stocks held by these funds dropping to 39 times earnings, below the valuation center of the BSE A-shares [2][20] - Key stocks of interest include Litong Technology (solid-state battery), Tongli Co. (lowest valuation on the BSE), and Lin Tai New Materials (low-valuation high-performance) [2][22] - The report also notes an increased focus on cyclical manufacturing sectors, such as basic chemicals and machinery, while reducing exposure to consumer sectors like beauty care and agriculture [2] Thematic Fund Performance - The report emphasizes that thematic funds have shown significant excess returns, with the average net value growth rate of thematic funds in 2025 being 56.7%, compared to the BSE 50's growth of 38.8% [17] - Specific funds that performed well include the "Hua Xia BSE Innovation Small and Medium Enterprises Selected Two-Year Open Fund," which had the lowest redemption ratio [2][15] - The report identifies a trend of active equity public funds increasing their holdings in stocks like Litong Technology, Tongli Co., and Lin Tai New Materials, indicating a strategic shift towards promising sectors [22]