反转因子表现出色，中证 1000 增强组合年内超额6.24%【国信金工】

Group 1 - The core viewpoint of the article is to track and analyze the performance of various index enhancement portfolios and the factors influencing stock selection across different indices [1][2][3]. Group 2 - The performance of the HuShen 300 index enhancement portfolio showed an excess return of 0.54% for the week and 2.44% year-to-date [5][19]. - The performance of the Zhongzheng 500 index enhancement portfolio indicated an excess return of 1.29% for the week and 4.77% year-to-date [5][21]. - The Zhongzheng 1000 index enhancement portfolio achieved an excess return of 1.67% for the week and 6.24% year-to-date [5][21]. - The Zhongzheng A500 index enhancement portfolio reported an excess return of 0.21% for the week and 5.19% year-to-date [5][25]. Group 3 - In the HuShen 300 component stocks, factors such as expected PEG, quarterly ROE, and quarterly EP performed well [6][4]. - In the Zhongzheng 500 component stocks, factors like three-month reversal, one-month reversal, and three-month turnover showed strong performance [6][8]. - For the Zhongzheng 1000 component stocks, one-month reversal, specificity, and three-month reversal were notable factors [6][10]. - In the Zhongzheng A500 index component stocks, three-month reversal, expected PEG, and expected EPTTM were effective factors [6][12]. - Among public fund heavy stocks, one-month reversal, three-month reversal, and expected PEG were the best-performing factors [6][14]. Group 4 - The public fund index enhancement products for HuShen 300 had a maximum excess return of 0.57%, a minimum of -0.34%, and a median of 0.05% for the week [19]. - The Zhongzheng 500 index enhancement products had a maximum excess return of 1.06%, a minimum of -0.28%, and a median of 0.25% for the week [21]. - The Zhongzheng 1000 index enhancement products reported a maximum excess return of 0.97%, a minimum of -0.55%, and a median of 0.23% for the week [21]. - The Zhongzheng A500 index enhancement products had a maximum excess return of 0.58%, a minimum of -0.49%, and a median of 0.02% for the week [25].