金融工程 | 证券研究报告 — 周报 2026 年 2 月 27 日 中银量化多策略行业轮动 周报 – 20260226 当前（2026 年 2 月 26 日）中银多策略行业配置系统仓位：基础化工 （22.8%）、通信（10.2%）、家电（10.1%）、医药（7.5%）、建材 （7.2%）、轻工制造（7.2%）、电子（4.4%）、计算机（4.1%）、电力 设备及新能源（3.7%）、非银行金融（3.7%）、综合（3.6%）、消费者 服务（3.4%）、煤炭（3.1%）、石油石化（3.0%）、建筑（3.0%）、银 行（2.8%）。 S1 行业盈利景气度追踪策略（周度）较基准超额收益为 3.3% S2 隐含情绪动量策略（周度）超额收益为 4.3% S3 宏观风格行业轮动策略（月度）超额收益为 2.2% S4 中长期困境反转策略（月度）超额收益为 0.0% S5 传统多因子打分策略（季度）超额收益为-1.6% 相关研究报告 《中银证券量化行业轮动系列（七）：如何把 握市场"未证伪情绪"构建行业动量策略》 20220917 《中银证券量化行业轮动系列（八）："估值泡 沫保护"的高景气行业轮动策略》20221018 《中银 ...

Core Insights - The report highlights the current industry allocation of the Bank of China’s multi-strategy system, with significant positions in non-ferrous metals (15.3%), non-bank financials (12.9%), and comprehensive sectors (7.3%) [1] - The average weekly return for the CITIC primary industries was -3.0%, while the average return over the past month was 3.1% [3][10] - The report identifies the top-performing industries for the week as electric equipment and new energy (2.4%), food and beverage (0.8%), and pharmaceuticals (0.5%), while the worst performers were defense and military (-11.9%), computers (-9.8%), and electronics (-9.7%) [3][10] Industry Performance Review - The report provides a detailed performance review of CITIC primary industries, indicating that the average weekly return was -3.0% and the average monthly return was 3.1% [10] - The top three industries by weekly performance were electric equipment and new energy (2.4%), food and beverage (0.8%), and pharmaceuticals (0.5%) [11] - The bottom three industries were defense and military (-11.9%), computers (-9.8%), and electronics (-9.7%) [11] Valuation Risk Warning - The report employs a valuation warning system based on the PB ratio over the past six years, identifying industries with a PB ratio above the 95th percentile as overvalued [14][15] - Currently, the industries triggering high valuation warnings include retail, media, computers, and defense and military, all exceeding the 95th percentile in PB valuation [15][16] Strategy Performance - The report outlines the performance of various strategies, with the composite strategy yielding a cumulative return of 20.2% year-to-date, outperforming the CITIC primary industry benchmark by 2.3% [3] - The highest excess return strategy was the industry profitability tracking strategy (S1), with an excess return of 5.1% compared to the benchmark [3] - The report indicates a shift in strategy allocations, increasing positions in upstream cyclical and pharmaceutical sectors while reducing exposure to TMT, consumer, and midstream cyclical sectors [3] Current Industry Rankings - The report ranks industries based on profitability expectations, with non-ferrous metals, non-bank financials, and agriculture being the top three [18] - The implied sentiment momentum strategy ranks communication, non-ferrous metals, and electronics as the top three industries based on market sentiment indicators [22] - The macroeconomic style rotation strategy identifies comprehensive finance, computers, communication, defense and military, electronics, and media as the top six industries based on macroeconomic indicators [25]