主要市场及行业指数表现 过去一个月，国内主要市场指数涨跌不一，国证 2000、中证 1000、中证 500、沪深 300 分别上涨 4.07%、3.71%、3.44%、 0.09%，上证 50 下跌-0.88%。行业指数上涨偏多，在中信一级行业中有 22 个行业上涨，钢铁、建材、机械、煤炭、 国防军工等行业指数涨幅靠前，其中钢铁行业指数涨幅最大，月涨幅达 9.52%。消费者服务、非银行金融、传媒的行 业指数涨跌幅靠后，月涨跌幅分别为-3.37%、-3.48%、-4.22%。 调研行业精选策略三月份的推荐行业为通信、家电、非银行金融、电力及公用事业与电力设备及新能源行业。本期通 信、家电、电力及公用事业和电新行业的基金调研热度有所上升，同时通信、家电、非银金融和电力及公用事业的调 研拥挤度有所下降，因此得到推荐。 本次通信行业得到超预期增强策略和调研精选策略的共同推荐，更加值得关注。 风险提示 以上结果通过历史数据统计、建模和测算完成，在政策、市场环境发生变化时模型存在失效的风险。 敬请参阅最后一页特别声明 1 行业因子与行业轮动策略表现 二月因子表现不一，盈利与估值动量因子继续保持较好表现，IC 值分别达到 ...

Market and Industry Overview - In the past month, major domestic market indices have generally risen, with the CSI 500, National Index 2000, CSI 1000, Shanghai-Shenzhen 300, and SSE 50 increasing by 6.17%, 3.99%, 3.56%, 2.28%, and 2.07% respectively [1][12] - Among the 19 industries in the CITIC first-level industry classification, the defense and military industry, non-ferrous metals, telecommunications, and comprehensive finance saw significant gains, with the defense and military industry leading at a monthly increase of 21.24% [1][12] - Conversely, the pharmaceutical, food and beverage, and real estate industries lagged behind, with monthly declines of -4.09%, -4.34%, and -4.47% respectively [1][12] Industry Rotation Strategy Performance - In December, the performance of factors was notable, with profitability, quality, valuation momentum, and analyst expectations all achieving positive IC values, particularly the profitability factor with an IC of 55.67% [2][21] - All factors contributed positively to long-short returns, with the analyst expectations factor yielding a long-short return of 6.16%, while profitability, quality, and valuation momentum provided returns of 3.75%, 3.47%, and 3.88% respectively [2][21] - For the year 2025, quality, valuation momentum, analyst expectations, and research activity factors all showed positive IC averages of 7.27%, 1.37%, 2.44%, and 7.34% respectively [2][22] Current Industry Recommendations - The January recommendations from the enhanced industry rotation strategy include real estate, non-ferrous metals, defense and military, basic chemicals, and electronics, with significant changes from the previous month [4][49] - The defense and military industry received joint recommendations from both the enhanced strategy and the research-selected strategy, indicating a higher level of attention [5][49] - The research-selected strategy for January includes computer, transportation, coal, steel, and defense and military industries, with increased research activity noted in the computer and transportation sectors [4][51]