证券研究报告 | 金融工程 gszqdatemark 2025 12 14 年 月 日 量化周报 市场的震荡调整态势不改 市场的震荡调整态势不改。本周（ 12.8-12.12），大盘震荡下行，上证指数 全周收跌 0.34%。在此背景下，煤炭、钢铁、农林牧渔确认日线级别下跌， 军工迎来日线级别上涨。市场的本轮上涨自 4 月 7 日以来，日线级别反弹 已经持续了 7 个多月，反弹幅度也基本在 30%左右，各大指数和板块的 上涨基本都轮动了一遍，超半数的行业日线级别上涨处于超涨状态，几乎 所有的规模指数及一半以上的行业更是走出了复杂的 9-17浪的上涨结构， 科创 50、中小 100 更是在所有宽基里面率先形成了日线级别下跌，地产、 食品饮料、医药、商贸零售、汽车、电子、计算机、非银、机械、煤炭、 钢铁、农林牧渔也相继形成了日线级别下跌，中证 500、中证 1000、创业 板指、沪深 300、传媒、建筑、建材也有较大概率将确认日线级别下跌。 因此我们认为本轮日线级别上涨大概率已经结束。未来市场大概率会是震 荡调整的态势，当下的反弹大概率只是一波 30 分钟级别反弹，不改市场 的震荡调整态势。中期来看，上证指数、上证 ...

- The report highlights the performance of the index enhancement portfolios, where the CSI 500 enhancement portfolio outperformed the benchmark by 1.19% this week, while the CSI 300 enhancement portfolio underperformed the benchmark by 0.52% [2][46][52] - The CSI 500 enhancement portfolio has achieved a cumulative excess return of 53.08% relative to the CSI 500 index since 2020, with a maximum drawdown of -5.73% [46] - The CSI 300 enhancement portfolio has achieved a cumulative excess return of 37.09% relative to the CSI 300 index since 2020, with a maximum drawdown of -5.86% [52] - The report identifies momentum factor as the dominant style factor this week, delivering high excess returns, while beta factor showed significant negative excess returns. High-leverage stocks performed well, whereas residual volatility and non-linear size factors underperformed [2][57][56] - The report mentions the construction of the A-share sentiment index, which is based on market volatility and trading volume changes. The sentiment index includes bottom warning and top warning signals. Currently, the bottom signal indicates bearish sentiment, and the top signal also points to bearish sentiment [32][37][35] - The A-share prosperity index was constructed using the YoY growth of net profit attributable to the parent company of the Shanghai Composite Index as the Nowcasting target. As of October 17, 2025, the index stands at 21.71, up 16.28 compared to the end of 2023, indicating an upward cycle [29][30][31]