年度业绩：2025YTD（截至 2025.12.12），公募沪深 300 指增平均超额收益 -0.24%，实现正超额收益的基金占比 40.68%；公募中证 A500 指增平均超 额收益 1.04%，实现正超额收益的基金占比 75.00%；公募中证 500 指增平 均超额收益 0.64%，实现正超额收益的基金占比 58.46%；公募中证 1000 指增平均超额收益 7.52%，实现正超额收益的基金占比 89.13%；公募主动 量化基金平均收益 26.64%，实现正收益的基金占比 97.51%；公募股票市场 中性基金平均收益 1.03%，实现正收益的基金占比 59.09%。 金工量化周报 大盘指增和中小盘指增超额收益出现分化 量化基金业绩跟踪周报（2025.12.08-2025.12.12） 核心结论 周度业绩：本周（2025.12.08-2025.12.12），公募沪深 300 指增平均超额收 益 0.21%，实现正超额收益的基金占比 71.62%；公募中证 A500 指增平均 超额收益-0.04%，实现正超额收益的基金占比 45.59%；公募中证 500 指增 平均超额收益-0.44%，实现正超额收益的基金占 ...

- The report tracks the weekly performance of quantitative funds, showing that the average excess return of CSI 500 index-enhanced funds was 0.79%, with 94.37% of funds achieving positive excess returns during the week[1][9] - Monthly performance data indicates that CSI 500 index-enhanced funds achieved an average excess return of 1.26%, with 92.96% of funds recording positive excess returns as of October 17, 2025[2][9] - Year-to-date performance reveals that CSI 1000 index-enhanced funds delivered an average excess return of 7.11%, with 89.13% of funds achieving positive excess returns[3][9] - The report includes scatter plots illustrating the absolute and excess performance of quantitative funds over the past year, highlighting the distribution of returns across different fund categories[13][19][15] - The cumulative net value trends of various index-enhanced fund portfolios are presented, showing the performance of CSI 300, CSI 500, CSI 1000, and A500 index-enhanced funds over the year[20][21][22]