Core Viewpoint - The report highlights the performance of various investment factors and strategies over the week, indicating a mixed market environment with specific factors yielding positive and negative returns [3][4][5]. Factor Performance - BP factor and profit factor achieved positive returns of 0.30% and 0.27% respectively, while non-linear market capitalization factor and size factor showed significant negative returns of -0.31% and -0.29%, indicating a clear small-cap market style [3]. - In the CSI 300 stock pool, the best-performing factors included TTM P/E ratio (0.70%), TTM P/S ratio (0.59%), and 5-minute return skewness (0.57%), while the worst performers were 6-day trading volume moving average (-1.24%), 5-day average turnover rate (-1.44%), and TTM gross profit margin (-1.62%) [4]. - In the CSI 500 stock pool, the top factors were quarterly ROE (1.70%), TTM gross profit margin (1.54%), and 5-day trading volume standard deviation (1.36%), with poor performers including early trading return factor (-0.39%), 5-minute return skewness (-0.44%), and log market capitalization factor (-0.73%) [4]. - In the liquidity 1500 stock pool, the best factors were 5-day reversal (1.62%), quarterly ROE (1.53%), and P/E factor (1.41%), while the worst were 6-day trading volume moving average (-0.61%), early trading return factor (-0.70%), and 5-day index moving average of trading volume (-0.72%) [4]. Industry Factor Performance - The net asset growth rate factor showed significant positive returns in the comprehensive industry, while the net profit growth rate factor performed well across the same sector [5]. - The 5-day momentum factor exhibited strong momentum effects in the comprehensive, steel, and public utility industries, while reversal effects were notable in non-bank financials, non-ferrous metals, and telecommunications [5]. - Valuation factors like BP factor performed well in the comprehensive, steel, and banking industries, while EP factor excelled in the comprehensive, media, and non-bank financial sectors [5]. Strategy Performance - The PB-ROE-50 combination achieved excess returns across various stock pools, with excess returns of 1.17% in the CSI 500 pool, 1.21% in the CSI 800 pool, and 1.36% in the overall market stock pool [6]. - Public fund research selection strategy and private fund research tracking strategy both gained positive excess returns, with public fund strategy achieving 0.02% excess return relative to CSI 800 and private fund strategy achieving 0.25% [7]. - The block trading combination experienced a relative excess return drawdown of -0.24% compared to the CSI All Index [8]. - The directed issuance combination also faced a relative excess return drawdown of -0.69% compared to the CSI All Index [9].