金融工程月报：券商金股2026年3月投资月报-20260302

• Model Name: Securities Firm Golden Stock Performance Enhancement Portfolio - Model Construction Idea: The model aims to optimize the selection of stocks from the securities firm golden stock pool to outperform the median of active equity funds[38] - Model Construction Process: The model uses the securities firm golden stock pool as the stock selection space and constraint benchmark, employs portfolio optimization to control deviations in individual stocks and styles from the golden stock pool, and uses the industry distribution of all public funds as the industry allocation benchmark[43] - Model Evaluation: The model has shown stable performance historically, consistently outperforming the equity hybrid fund index from 2018 to 2022, ranking in the top 30% of active equity funds each year[12][44] - Model Test Results: - Absolute return for the month (20260202-20260227): 2.32%[42] - Excess return relative to equity hybrid fund index for the month: 1.28%[42] - Absolute return for the year (20260105-20260227): 14.06%[42] - Excess return relative to equity hybrid fund index for the year: 5.62%[42] - Ranking in active equity funds for the year: 19.91% percentile (741/3721)[42] - Factor Name: Total Market Value - Factor Construction Idea: The factor aims to capture the performance of stocks with different market capitalizations[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their total market value and tracking the performance of these groups[27] - Factor Evaluation: The total market value factor has performed well in the recent month and year-to-date[3][27] - Factor Name: SUE (Standardized Unexpected Earnings) - Factor Construction Idea: The factor aims to capture the performance of stocks with unexpected earnings[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their SUE values and tracking the performance of these groups[27] - Factor Evaluation: The SUE factor has performed well in the recent month[3][27] - Factor Name: Expected Dividend Yield - Factor Construction Idea: The factor aims to capture the performance of stocks with different expected dividend yields[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their expected dividend yields and tracking the performance of these groups[27] - Factor Evaluation: The expected dividend yield factor has performed well in the recent month[3][27] - Factor Name: EPTTM (Earnings Price to Trailing Twelve Months) - Factor Construction Idea: The factor aims to capture the performance of stocks based on their earnings price to trailing twelve months ratio[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their EPTTM values and tracking the performance of these groups[27] - Factor Evaluation: The EPTTM factor has performed poorly in the recent month and year-to-date[3][27] - Factor Name: Analyst Net Upgrade Ratio - Factor Construction Idea: The factor aims to capture the performance of stocks based on the net upgrade ratio by analysts[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their analyst net upgrade ratios and tracking the performance of these groups[27] - Factor Evaluation: The analyst net upgrade ratio factor has performed well year-to-date[3][27] - Factor Name: Analyst Net Upgrade Magnitude - Factor Construction Idea: The factor aims to capture the performance of stocks based on the net upgrade magnitude by analysts[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their analyst net upgrade magnitudes and tracking the performance of these groups[27] - Factor Evaluation: The analyst net upgrade magnitude factor has performed well year-to-date[3][27] - Factor Name: Single Quarter ROE - Factor Construction Idea: The factor aims to capture the performance of stocks based on their single quarter return on equity[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their single quarter ROE values and tracking the performance of these groups[27] - Factor Evaluation: The single quarter ROE factor has performed poorly year-to-date[3][27] - Factor Name: Intraday Return - Factor Construction Idea: The factor aims to capture the performance of stocks based on their intraday returns[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their intraday return values and tracking the performance of these groups[27] - Factor Evaluation: The intraday return factor has performed poorly in the recent month and year-to-date[3][27] - Factor Name: Stripped Limit-Up Momentum - Factor Construction Idea: The factor aims to capture the performance of stocks based on their stripped limit-up momentum[3] - Factor Construction Process: The factor is constructed by grouping stocks based on their stripped limit-up momentum values and tracking the performance of these groups[27] - Factor Evaluation: The stripped limit-up momentum factor has performed poorly in the recent month[3][27] - Factor Test Results: - Total Market Value: Recent month performance - good, Year-to-date performance - good[3][27] - SUE: Recent month performance - good[3][27] - Expected Dividend Yield: Recent month performance - good[3][27] - EPTTM: Recent month performance - poor, Year-to-date performance - poor[3][27] - Analyst Net Upgrade Ratio: Year-to-date performance - good[3][27] - Analyst Net Upgrade Magnitude: Year-to-date performance - good[3][27] - Single Quarter ROE: Year-to-date performance - poor[3][27] - Intraday Return: Recent month performance - poor, Year-to-date performance - poor[3][27] - Stripped Limit-Up Momentum: Recent month performance - poor[3][27]