Core Viewpoint - The article provides a comprehensive performance tracking of various active quantitative strategies by GuoXin JinGong, focusing on their absolute and excess returns compared to the mixed equity fund index, highlighting the effectiveness of these strategies in outperforming the market [2][3][4]. Group 1: Performance Tracking of Quantitative Strategies - The "Excellent Fund Performance Enhancement Portfolio" achieved an absolute return of 2.75% this week and 10.32% year-to-date, ranking in the 45.63 percentile among active equity funds [1][12]. - The "Super Expectation Selected Portfolio" recorded an absolute return of 3.68% this week and 24.40% year-to-date, ranking in the 11.53 percentile among active equity funds [1][9]. - The "Brokerage Golden Stock Performance Enhancement Portfolio" had an absolute return of 1.91% this week and 14.13% year-to-date, ranking in the 31.39 percentile among active equity funds [1][21]. - The "Growth and Stability Portfolio" posted an absolute return of 2.15% this week and 29.61% year-to-date, ranking in the 7.26 percentile among active equity funds [1][22]. Group 2: Strategy Descriptions - The "Excellent Fund Performance Enhancement Portfolio" aims to outperform the median return of active equity funds by utilizing quantitative methods based on the holdings of top-performing funds [4][34]. - The "Super Expectation Selected Portfolio" selects stocks based on positive earnings surprises and analyst upgrades, focusing on both fundamental and technical analysis [9][38]. - The "Brokerage Golden Stock Performance Enhancement Portfolio" is constructed using a stock pool from brokerage recommendations, optimizing for individual stock and style deviations [16][42]. - The "Growth and Stability Portfolio" employs a two-dimensional evaluation system for growth stocks, prioritizing those with upcoming earnings announcements to capture excess returns [19][47]. Group 3: Historical Performance - The "Excellent Fund Performance Enhancement Portfolio" has achieved an annualized return of 20.31% from January 2012 to June 2025, outperforming the mixed equity fund index by 11.83% [35][37]. - The "Super Expectation Selected Portfolio" has an annualized return of 30.55% since January 2010, exceeding the mixed equity fund index by 24.68% [39][41]. - The "Brokerage Golden Stock Performance Enhancement Portfolio" has an annualized return of 19.34% from January 2018 to June 2025, outperforming the mixed equity fund index by 14.38% [43][46]. - The "Growth and Stability Portfolio" has achieved an annualized return of 35.51% since January 2012, exceeding the mixed equity fund index by 26.88% [48].