20260126A股风格及行业配置周报：预期的变化利好中盘蓝筹

Investment Rating - The report indicates a favorable outlook for mid-cap blue-chip stocks, particularly in cyclical sectors such as non-ferrous metals and chemicals, as well as manufacturing sectors like engineering machinery [6][16]. Core Insights - The anticipated changes are beneficial for mid-cap blue chips, with recent events catalyzing interest in cyclical industries and manufacturing, aligning with the market's shift towards a more balanced risk appetite [6][16]. - Key sectors to watch include non-ferrous metals, defense and military industry, and machinery equipment, with a noted strengthening trend in these areas [20][27]. Summary by Sections 1. Expected Changes Favoring Mid-Cap Blue Chips - Liquidity expectations have improved, leading to intensified trading activity, driven by rising optimism regarding interest rate cuts following the potential election of BlackRock's Riedel as Fed Chair, with a probability of 54% [9][11]. - Significant price increases in typical petrochemical products such as butadiene rubber, PX, PTA, and ethylene glycol have enhanced profitability expectations for refining companies [11][12]. - China's engineering machinery exports surged to USD 6.417 billion in December 2025, a 27.2% year-on-year increase, supported by more active participation in Belt and Road Initiative projects [12][15]. - The real estate market shows signs of recovery, particularly in major cities like Shanghai and Shenzhen, although the sustainability of this trend remains uncertain [15][27]. 2. Trading Dynamics - The report notes that while the overall market sentiment for large-cap stocks has declined, mid-cap and small-cap stocks exhibit stable short-term sentiment with decreasing medium-term uncertainty, suggesting potential for small-cap stocks to catch up [17][27]. - The report emphasizes the importance of monitoring trading behavior through asset volatility, indicating that changes in volatility reflect shifts in trading sentiment [17][20]. 3. Sector Rotation - The report highlights a strengthening trend in cyclical sectors related to mid-cap blue chips, particularly non-ferrous metals and basic chemicals, while the real estate sector shows weakening reversal signals [20][21][27]. - Short-term sentiment and medium-term uncertainty for non-ferrous metals, defense, and petrochemical sectors are both on the rise, indicating potential investment opportunities [23][26].