Group 1 - The core viewpoint of the article highlights the performance of various market factors, indicating a mixed performance across different stock pools with specific factors yielding positive or negative returns [2][3][5]. Group 2 - In the overall market, the profitability factor achieved a positive return of 0.54%, while the residual volatility and beta factors gained 0.28% and 0.23% respectively, indicating a small-cap style market performance [2]. - In the CSI 300 stock pool, the best-performing factors included the price-to-earnings (P/E) ratio (2.85%) and the TTM inverse P/E ratio (2.32%), while the worst performers were the 5-minute return skew (-1.53%) and gross profit margin TTM (-1.03%) [3]. - The CSI 500 stock pool saw the ROIC enhancement factor perform well with a return of 1.46%, while the worst performers included the 5-day reversal (-1.25%) [3]. - The liquidity 1500 stock pool had the TTM inverse P/E ratio as the best performer (1.30%), while early morning return factors showed negative performance [3]. Group 3 - The fundamental factors showed varied performance across industries, with net asset growth rate and net profit growth rate factors performing consistently well in the telecommunications, beauty care, and commercial trade sectors [5]. - Valuation factors, particularly the earnings yield (EP) factor, performed well in the telecommunications, oil and petrochemical, and steel industries [5]. - The small-cap style was notably significant in the beauty care, media, and computer industries this week [5]. Group 4 - The PB-ROE-50 combination achieved positive excess returns across stock pools, with the CSI 500 pool gaining 1.34% and the CSI 800 pool gaining 1.37% [6]. - The public fund research selection strategy and private fund research tracking strategy both recorded negative excess returns relative to the CSI 800, with losses of -1.58% and -1.45% respectively [7]. - The block trading combination underperformed relative to the CSI All Index, with an excess return of -0.62% [8]. - The targeted issuance combination achieved positive excess returns relative to the CSI All Index, with a gain of 1.17% [9].

- The PB-ROE-50 portfolio achieved an excess return of 1.15% in the CSI 500 stock pool, 0.29% in the CSI 800 stock pool, and -0.30% in the entire market stock pool[23][24] - The public research stock selection strategy achieved an excess return of 0.54% relative to the CSI 800, while the private research tracking strategy achieved an excess return of 2.61% relative to the CSI 800[25][26] - The block trading portfolio achieved an excess return of -0.61% relative to the CSI All Share Index[29][30] - The directed issuance portfolio achieved an excess return of 0.12% relative to the CSI All Share Index[35][36] - The momentum factor and growth factor achieved positive returns of 0.12% and 0.04% respectively, while the liquidity factor, beta factor, and size factor achieved significant negative returns of -0.56%, -0.52%, and -0.40% respectively[18][20] - In the CSI 500 stock pool, the best-performing factors this week were gross profit margin TTM (1.65%), single-quarter ROA (1.40%), and single-quarter total asset gross profit margin (1.26%)[14][15] - In the liquidity 1500 stock pool, the best-performing factors this week were 5-day average turnover rate (0.45%), 5-minute return skewness (0.36%), and downside volatility ratio (0.33%)[16][17] - In the CSI 500 stock pool, the worst-performing factors this week were single-quarter net profit year-on-year growth rate (-0.42%), 5-day reversal (-0.49%), and post-morning return factor (-0.64%)[14][15] - In the liquidity 1500 stock pool, the worst-performing factors this week were momentum spring factor (-1.07%), 5-day reversal (-1.11%), and single-quarter net profit year-on-year growth rate (-1.19%)[16][17] - In the CSI 300 stock pool, the best-performing factors this week were net profit gap (1.30%), 5-day exponential moving average of trading volume (1.15%), and total asset gross profit margin TTM (1.02%)[12][13] - In the CSI 300 stock pool, the worst-performing factors this week were logarithmic market value factor (-1.02%), momentum spring factor (-1.12%), and post-morning return factor (-1.29%)[12][13] - The net asset growth rate factor performed well in the comprehensive industry, and the net profit growth rate factor performed well in the steel industry[21][22] - The BP factor performed well in the beauty and personal care industry, and the EP factor performed well in the coal industry[21][22]