【金工】市场大市值风格显著，机构调研组合超额收益显著——量化组合跟踪周报20251206（祁嫣然/张威）

Core Viewpoint - The article provides a comprehensive analysis of market performance, highlighting the positive and negative returns of various factors across different stock pools and industries, indicating a mixed market sentiment and the effectiveness of specific investment strategies [4][5][6][7][8][9][10][11]. Factor Performance - In the overall market, the profit factor achieved a positive return of 0.61%, while market capitalization and momentum factors also showed positive returns of 0.25%, 0.24%, and 0.23% respectively, indicating a large-cap style market [4]. - In the CSI 300 stock pool, the best-performing factors included quarterly ROA (1.43%) and TTM sales ratio inverse (1.39%), while the logarithmic market cap factor showed a negative return of -1.70% [5]. - In the CSI 500 stock pool, the top factors were the 5-day average turnover rate (1.68%) and the correlation between intraday volatility and trading volume (1.66%), with the logarithmic market cap factor again underperforming at -1.21% [5]. Liquidity and Industry Performance - In the liquidity 1500 stock pool, the price-to-earnings ratio factor performed well with a return of 2.13%, while the 5-day reversal factor had a negative return of -1.44% [6]. - Across industries, fundamental factors like net asset growth rate and net profit growth rate showed consistent positive returns in textiles and non-bank financial sectors, while valuation factors like EP and BP also performed well in most industries [7]. Strategy Performance - The PB-ROE-50 combination achieved positive excess returns of 0.76% in the CSI 500 stock pool and 0.21% in the CSI 800 stock pool, while the overall market stock pool had a slight negative excess return of -0.09% [8]. - Public and private fund research strategies yielded positive excess returns of 0.42% and 0.29% respectively relative to the CSI 800 [9]. - The block trading combination underperformed with an excess return of -0.16% relative to the CSI All Index [10]. - The targeted issuance combination also showed negative excess returns of -2.30% relative to the CSI All Index [11].