成长因子表现出色，中证A500增强组合年内超额 3.43%【国信金工】

Group 1 - The core viewpoint of the article is to track the performance of various index enhancement portfolios and stock selection factors across different indices, highlighting their excess returns and factor performance over recent weeks and the year to date [1][2][22]. Group 2 - The performance of the CSI 300 index enhancement portfolio showed an excess return of -0.14% for the week and 3.07% year-to-date [8][22]. - The CSI 500 index enhancement portfolio had an excess return of -0.27% for the week and -0.57% year-to-date [8][22]. - The CSI 1000 index enhancement portfolio reported an excess return of -0.69% for the week and 3.24% year-to-date [8][22]. - The CSI A500 index enhancement portfolio achieved an excess return of 0.12% for the week and 3.43% year-to-date [8][22]. Group 3 - In the CSI 300 component stocks, factors such as standardized unexpected revenue, quarterly revenue growth year-on-year, and one-year momentum performed well [9][11]. - In the CSI 500 component stocks, factors like quarterly surprise magnitude, three-month earnings adjustments, and quarterly net profit growth year-on-year showed strong performance [11][12]. - For the CSI 1000 component stocks, factors including expected net profit quarter-on-quarter, quarterly net profit growth year-on-year, and standardized unexpected revenue performed well [11][14]. - In the CSI A500 index component stocks, factors such as standardized unexpected revenue, quarterly revenue growth year-on-year, and one-year momentum were notable [11][18]. Group 4 - The public fund index enhancement products for the CSI 300 had a maximum excess return of 1.44% and a minimum of -0.58% for the week, with a median of 0.10% [22][28]. - The CSI 500 index enhancement products had a maximum excess return of 1.02% and a minimum of -1.67% for the week, with a median of -0.04% [22][30]. - The CSI 1000 index enhancement products reported a maximum excess return of 1.21% and a minimum of -1.30% for the week, with a median of 0.20% [22][31]. - The CSI A500 index enhancement products had a maximum excess return of 1.02% and a minimum of -0.77% for the week, with a median of 0.05% [22][30].