净利润断层策略 2025 年绝对收益 67.17% 证券研究报告/金融工程定期报告 2026 年 01 月 04 日 执业证书编号：S0740525110003 Email：wuxx02@zts.com.cn 执业证书编号：S0740525060001 Email：wangpf@zts.com.cn 1、《量化择时周报：市场于周二再 度 重 回 上 行 趋 势 ， 保 持 积 极 》 2025-12-28 2、《净利润断层策略本年绝对收益 69.56%》2025-12-28 3、《量化择时周报：市场格局仍在 反复，谨慎应对》2025-12-21 分析师：吴先兴 报告摘要 戴维斯双击策略 相关报告 净利润断层策略 沪深 300 增强组合 风险提示：模型基于历史数据，存在失效的风险；市场风格变化风险。 请务必阅读正文之后的重要声明部分 分析师：王鹏飞 戴维斯双击即指以较低的市盈率买入具有成长潜力的股票，待成长性显现、市盈率相 应提高后卖出，获得乘数效应的收益，即 EPS 和 PE 的"双击"。策略在 2010-2017 年回测期内实现了 26.45%的年化收益，超额基准 21.08%。 策略在 2010-2017 ...

Core Insights - The report highlights the "Net Profit Discontinuity Strategy" which has achieved an absolute return of 69.56% this year, significantly outperforming the benchmark index by 39.29% [10][11]. Group 1: Net Profit Discontinuity Strategy - The strategy focuses on selecting stocks based on two main criteria: "Net Profit," which refers to earnings surprises, and "Discontinuity," indicating a significant upward price gap on the first trading day following earnings announcements, reflecting market recognition of the earnings report [10][11]. - Historical performance shows that from 2010 to the present, the strategy has achieved an annualized return of 29.54%, with an annualized excess return over the benchmark of 26.34% [11]. - The strategy's performance this year includes a cumulative absolute return of 69.56%, with a weekly excess return of -1.49% [11]. Group 2: Davis Double-Click Strategy - The "Davis Double-Click Strategy" involves buying stocks with lower price-to-earnings (PE) ratios that have growth potential, aiming to sell once growth is realized and PE increases, thus achieving a multiplier effect on returns [4][7]. - The strategy has recorded a historical annualized return of 26.45% from 2010 to 2017, with excess returns exceeding 11% in each of the seven complete years during that period [8][11]. - As of December 26, 2025, the strategy has achieved a cumulative absolute return of 56.55%, outperforming the benchmark index by 26.28% [11]. Group 3: Enhanced CSI 300 Portfolio - The Enhanced CSI 300 Portfolio is constructed based on investor preferences categorized into GARP (Growth at a Reasonable Price), growth, and value types, focusing on stocks with strong profitability and stable growth potential [13][18]. - The portfolio has shown stable historical excess returns, with a year-to-date excess return of 20.52% relative to the CSI 300 index [18]. - The strategy's performance includes a cumulative absolute return of 38.87% as of December 26, 2025, with an excess return of 20.52% over the benchmark [15].

Core Insights - The report presents three main investment strategies: Davis Double-Click Strategy, Net Profit Gap Strategy, and Enhanced CSI 300 Strategy, each with distinct methodologies and performance metrics [2][8][11]. Davis Double-Click Strategy - The Davis Double-Click Strategy involves buying stocks with low price-to-earnings (PE) ratios that have growth potential, selling them once growth is realized and PE increases, thus achieving a "double-click" effect on earnings per share (EPS) and PE [2][5]. - Historical backtesting from 2010 to 2017 showed an annualized return of 26.45%, outperforming the benchmark by 21.08%, with consistent excess returns exceeding 11% in each of the seven years [6][7]. - As of December 12, 2025, the strategy has achieved a cumulative absolute return of 51.82%, exceeding the CSI 500 Index by 26.60% [6][7]. Net Profit Gap Strategy - The Net Profit Gap Strategy combines fundamental and technical analysis, focusing on stocks that show earnings surprises and experience significant upward price gaps on the first trading day after earnings announcements [8][9]. - Since 2010, this strategy has yielded an annualized return of 29.14%, with a cumulative absolute return of 61.56% in the current year, outperforming the benchmark by 36.34% [9][10]. - The strategy selects stocks based on their earnings announcements and ranks them by the magnitude of price gaps, constructing a portfolio from the top 50 stocks [8][9]. Enhanced CSI 300 Strategy - The Enhanced CSI 300 Strategy is built on investor preference factors, categorizing investors into GARP, growth, and value types, and aims to identify undervalued stocks with strong profitability [11][14]. - Historical performance indicates a stable excess return, with the current year's portfolio exceeding the CSI 300 Index by 17.39% [14]. - The strategy utilizes PB/ROE and PE growth metrics to identify stocks with reliable growth potential and low valuations [11][14].

Group 1: Davis Double-Click Strategy - The Davis Double-Click strategy involves buying stocks with growth potential at lower price-to-earnings (PE) ratios, selling them once growth is realized and PE increases, thus achieving a "double-click" effect on earnings per share (EPS) and PE [1][7][10] - The strategy achieved an annualized return of 26.45% during the backtest period from 2010 to 2017, exceeding the benchmark by 21.08% [9] - Year-to-date, the strategy has delivered an absolute return of 41.19%, outperforming the CSI 500 index by 26.47% [10] Group 2: Net Profit Gap Strategy - The Net Profit Gap strategy focuses on selecting stocks based on fundamental and technical resonance, where "net profit" refers to earnings surprises and "gap" indicates a significant upward price jump on the first trading day after earnings announcements [12][15] - Since 2010, this strategy has achieved an annualized return of 30.29%, with an annualized excess return over the benchmark of 27.75% [15] - Year-to-date, the strategy has recorded an absolute return of 42.83%, exceeding the benchmark index by 28.11% [15] Group 3: Enhanced CSI 300 Portfolio - The Enhanced CSI 300 portfolio is constructed based on investor preferences, including GARP (Growth at a Reasonable Price), growth, and value investing styles, utilizing PBROE and PEG factors to identify undervalued stocks with strong profitability and growth potential [16][18] - The portfolio has shown stable excess returns in historical backtesting, with a year-to-date excess return of 19.88% relative to the CSI 300 index [18] - The strategy has delivered a monthly excess return of 2.62% [18]

Group 1: Davis Double-Click Strategy - The Davis Double-Click strategy involves buying stocks with growth potential at lower price-to-earnings (PE) ratios, selling them once growth is realized and PE increases, thus achieving a "double-click" effect on earnings per share (EPS) and PE [7][10]. - The strategy achieved an annualized return of 26.45% during the backtest period from 2010 to 2017, outperforming the benchmark by 21.08% [9]. - Year-to-date, the strategy has generated an absolute return of 33.83%, exceeding the CSI 500 index by 23.39% [10]. Group 2: Net Profit Discontinuity Strategy - The Net Profit Discontinuity strategy focuses on selecting stocks based on fundamental and technical resonance, where "net profit" refers to earnings surprises and "discontinuity" indicates a significant upward price gap on the first trading day after earnings announcements [12][15]. - Since 2010, this strategy has achieved an annualized return of 29.96%, with an annualized excess return over the benchmark of 27.68% [15]. - Year-to-date, the strategy has delivered an absolute return of 37.50%, outperforming the benchmark index by 27.06% [15]. Group 3: Enhanced CSI 300 Portfolio - The Enhanced CSI 300 portfolio is constructed based on investor preferences, including GARP (Growth at a Reasonable Price), growth, and value investing styles, utilizing PBROE and PEG factors to identify undervalued stocks with strong profitability and growth potential [16]. - The portfolio has shown stable excess returns in historical backtesting, with a year-to-date excess return of 19.41% relative to the CSI 300 index [16]. - The portfolio's performance this week yielded an excess return of 1.77% [16].

Group 1: Davis Double-Click Strategy - The Davis Double-Click strategy involves buying stocks with growth potential at lower price-to-earnings (PE) ratios, selling them once growth is realized and PE increases, thus achieving a "double-click" effect on earnings per share (EPS) and PE [1][7][10] - The strategy achieved an annualized return of 26.45% during the backtest period from 2010 to 2017, outperforming the benchmark by 21.08% [9] - Year-to-date, the strategy has generated a cumulative absolute return of 26.78%, exceeding the CSI 500 index by 16.76% [10] Group 2: Net Profit Discontinuity Strategy - The Net Profit Discontinuity strategy focuses on selecting stocks based on fundamental and technical resonance, where "net profit" refers to earnings surprises and "discontinuity" indicates a significant upward price gap on the first trading day after earnings announcements [12] - Since 2010, this strategy has achieved an annualized return of 29.85%, with an annualized excess return of 27.60% over the benchmark [13] - The cumulative absolute return for the current year is 35.72%, outperforming the benchmark index by 25.70% [14] Group 3: Enhanced CSI 300 Portfolio - The Enhanced CSI 300 portfolio is constructed based on investor preferences, including GARP (Growth at a Reasonable Price), growth, and value investing styles, utilizing factors like PBROE and PEG to identify undervalued stocks with strong profitability and growth potential [15][17] - The portfolio has shown stable excess returns in historical backtesting, with a year-to-date excess return of 16.82% relative to the CSI 300 index [17][19] - The portfolio's performance this week yielded an excess return of 0.31% [17]

Group 1: Davis Double Strategy - The Davis Double strategy involves buying stocks with growth potential at a lower price-to-earnings (PE) ratio, waiting for growth to manifest, and then selling for a multiplier effect, achieving returns from both earnings per share (EPS) and PE increases [1][7] - Historical backtesting from 2010 to 2017 showed an annualized return of 26.45%, exceeding the benchmark by 21.08%, with consistent excess returns over 11% in each of the seven years [9][10] - Year-to-date, the strategy has achieved a cumulative absolute return of 23.31%, outperforming the CSI 500 index by 16.78%, and has exceeded the benchmark by 3.65% since the last portfolio adjustment on May 6, 2025 [1][9] Group 2: Net Profit Discontinuity Strategy - The Net Profit Discontinuity strategy focuses on selecting stocks based on fundamental and technical resonance, where "net profit" refers to earnings surprises, and "discontinuity" indicates a significant upward price gap on the first trading day after earnings announcements [11][15] - Since 2010, this strategy has yielded an annualized return of 29.49%, with an annualized excess return of 27.47%, and a cumulative absolute return of 33.56% this year, outperforming the benchmark by 27.03% [2][15] - The strategy's performance this week showed a slight underperformance with an excess return of -0.65% [2][15] Group 3: Enhanced CSI 300 Portfolio - The Enhanced CSI 300 portfolio is constructed based on investor preferences categorized as GARP (Growth at a Reasonable Price), growth-oriented, and value-oriented, focusing on stocks with low valuations and strong profitability [3][17] - Historical backtesting indicates stable excess returns, with the current year's portfolio outperforming the CSI 300 index by 16.17%, and showing a weekly excess return of 0.65% [3][17] - The portfolio's performance since July 18, 2025, has yielded an absolute return of 19.32%, with an excess return of 16.17% over the benchmark [3][17]

Quantitative Models and Construction Methods 1. Model Name: Davis Double Hit Strategy - **Model Construction Idea**: The strategy involves buying stocks with growth potential at a low P/E ratio and selling them after the growth materializes and the P/E ratio increases, achieving a "double hit" effect through EPS growth and P/E expansion[7] - **Model Construction Process**: - Identify stocks with accelerating earnings growth - Evaluate the reasonableness of stock pricing using the PEG indicator, which considers both P/E and growth rate[7] - **Model Evaluation**: The strategy demonstrated strong stability, with annual excess returns exceeding 11% in all seven years of the backtest period from 2010 to 2017[8] 2. Model Name: Net Profit Gap Strategy - **Model Construction Idea**: This strategy combines fundamental and technical analysis, focusing on two key aspects: - "Net profit" refers to earnings surprises, typically exceeding market expectations - "Gap" refers to a significant upward price gap on the first trading day after the earnings announcement, reflecting market recognition and sentiment[11] - **Model Construction Process**: - Select stocks with earnings surprises based on earnings forecasts and financial reports from the past two months - Rank stocks by the magnitude of the price gap on the earnings announcement day - Construct an equal-weight portfolio of the top 50 stocks[11] 3. Model Name: CSI 300 Enhanced Portfolio - **Model Construction Idea**: The model is based on investor preferences, categorized into GARP (Growth at a Reasonable Price), growth, and value styles[16] - GARP investors focus on companies with strong profitability and stable growth potential at relatively low prices - Growth investors prioritize high-growth companies based on revenue, gross profit, and net profit growth - Value investors prefer companies with high and stable ROE over the long term[16] - **Model Construction Process**: - Construct the PBROE factor using the difference in percentiles between PB and ROE to identify undervalued stocks with strong profitability - Construct the PEG factor using the difference in percentiles between P/E and growth rate to find undervalued stocks with reliable growth potential[16] --- Backtest Results of Models 1. Davis Double Hit Strategy - **Annualized Return**: 26.45% (2010-2017)[8] - **Annualized Excess Return**: 21.08% (2010-2017)[8] - **YTD Absolute Return**: 16.55%[8] - **YTD Excess Return**: 14.14% (relative to CSI 500 Index)[8] - **Weekly Excess Return**: -0.15% (relative to CSI 500 Index)[8] - **Current Period Excess Return**: 1.75% (2025-05-06 to 2025-06-27)[8] 2. Net Profit Gap Strategy - **Annualized Return**: 29.21% (2010-present)[14] - **Annualized Excess Return**: 27.45% (2010-present)[14] - **YTD Absolute Return**: 27.39%[14] - **YTD Excess Return**: 24.98%[14] - **Weekly Excess Return**: 3.24%[14] 3. CSI 300 Enhanced Portfolio - **Annualized Return**: 9.75% (full sample period)[18] - **Annualized Excess Return**: 9.13% (full sample period)[18] - **YTD Absolute Return**: 12.90%[20] - **YTD Excess Return**: 13.23% (relative to CSI 300 Index)[20] - **Weekly Excess Return**: -0.10%[20] - **Monthly Excess Return**: 2.40%[20]

Group 1: Davis Double-Click Strategy - The Davis Double-Click strategy involves buying stocks with growth potential at a lower price-to-earnings (PE) ratio, waiting for growth to manifest, and then selling for a multiplier effect, achieving returns from both earnings per share (EPS) and PE [1][8] - The strategy achieved an annualized return of 26.45% during the backtest period from 2010 to 2017, exceeding the benchmark by 21.08% [10] - Year-to-date, the strategy has a cumulative absolute return of 14.65%, outperforming the CSI 500 index by 14.40% [11] Group 2: Net Profit Discontinuity Strategy - The Net Profit Discontinuity strategy combines fundamental and technical analysis, focusing on stocks that exceed earnings expectations and show a significant upward price gap on the first trading day after earnings announcements [13] - Since 2010, this strategy has achieved an annualized return of 28.69%, with an annualized excess return of 27.07% over the benchmark [16] - Year-to-date, the strategy has a cumulative absolute return of 18.68%, outperforming the benchmark index by 18.42% [16] Group 3: Enhanced CSI 300 Portfolio - The Enhanced CSI 300 portfolio is constructed based on investor preferences, including GARP (Growth at a Reasonable Price), growth, and value investing styles, focusing on stocks with low price-to-book (PB) ratios and high return on equity (ROE) [18] - The portfolio has shown stable excess returns in historical backtesting, with a year-to-date excess return of 14.31% relative to the CSI 300 index [22] - The strategy's performance this week yielded an excess return of 0.95% [22]

Quantitative Models and Construction Methods 1. Model Name: Davis Double Hit Strategy - **Model Construction Idea**: The strategy involves buying stocks with growth potential at a low P/E ratio and selling them after growth materializes and the P/E ratio increases, achieving a "double hit" effect from EPS and P/E[7] - **Model Construction Process**: - Identify stocks with accelerating earnings growth - Evaluate the reasonableness of stock pricing using the PEG indicator - Select stocks with high earnings growth potential and controlled downside P/E risk[7] - **Model Evaluation**: The strategy demonstrates strong stability, with annualized excess returns exceeding 11% in all seven years of the backtest period[8] 2. Model Name: Net Profit Gap Strategy - **Model Construction Idea**: This strategy combines fundamental and technical factors, focusing on stocks with earnings surprises ("net profit") and a significant upward price gap after earnings announcements ("gap")[11] - **Model Construction Process**: - Screen stocks with earnings surprises based on earnings forecasts and financial reports from the past two months - Rank stocks by the magnitude of the price gap on the first trading day after the earnings announcement - Construct an equal-weight portfolio of the top 50 stocks[11] - **Model Evaluation**: The strategy achieves high annualized returns and excess returns, indicating strong performance and market recognition of earnings surprises[14] 3. Model Name: CSI 300 Enhanced Portfolio - **Model Construction Idea**: Based on investor preferences, the strategy uses factors such as PBROE and PEG to identify undervalued stocks with strong profitability and growth potential[16] - **Model Construction Process**: - Construct the PBROE factor as the difference between the percentile ranks of PB and ROE to identify stocks with low valuation and high profitability - Construct the PEG factor as the difference between the percentile ranks of PE and growth rate to find undervalued stocks with reliable growth potential - Combine these factors to build an enhanced CSI 300 portfolio[16] - **Model Evaluation**: The strategy demonstrates stable historical excess returns, aligning with investor preferences for growth and value[20] --- Backtest Results of Models 1. Davis Double Hit Strategy - **Annualized Return**: 26.45% (2010-2017)[8] - **Annualized Excess Return**: 21.08% (2010-2017)[8] - **Year-to-Date Absolute Return**: 7.15% (2025)[8] - **Year-to-Date Excess Return**: 4.80% (2025)[8] - **Weekly Excess Return**: -0.65% (2025)[8] - **Monthly Excess Return**: -1.07% (2025)[8] 2. Net Profit Gap Strategy - **Annualized Return**: 28.60% (2010-present)[14] - **Annualized Excess Return**: 26.80% (2010-present)[14] - **Year-to-Date Absolute Return**: 9.39% (2025)[14] - **Year-to-Date Excess Return**: 7.05% (2025)[14] - **Weekly Excess Return**: 3.07% (2025)[14] 3. CSI 300 Enhanced Portfolio - **Annualized Return**: 8.99% (full sample)[18] - **Annualized Excess Return**: 8.42% (full sample)[18] - **Year-to-Date Absolute Return**: -0.98% (2025)[20] - **Year-to-Date Excess Return**: 0.16% (2025)[20] - **Weekly Excess Return**: 1.94% (2025)[20] - **Monthly Excess Return**: -2.49% (2025)[20]