- The report does not contain any quantitative models or factors for analysis[1][2][3]

- The report constructs an industry crowding monitoring model to monitor the crowding levels of Shenwan First-Level Industry Indexes on a daily basis[3] - The ETF product screening signal model is built using the premium rate Z-score model, which provides potential arbitrage opportunities through rolling calculations[4] - The industry crowding monitoring model indicates that the crowding levels of the power equipment and electronics industries were high on the previous trading day, while the food and beverage, beauty care, and petrochemical industries had lower crowding levels[3] - The ETF product screening signal model suggests caution regarding potential pullback risks of the identified targets[4] Model and Factor Construction Industry Crowding Monitoring Model - **Model Name**: Industry Crowding Monitoring Model - **Construction Idea**: Monitor the crowding levels of various industries on a daily basis to identify potential investment opportunities and risks[3] - **Construction Process**: The model calculates the crowding levels of Shenwan First-Level Industry Indexes daily, based on the flow of main funds and changes in allocation over recent trading days[3] - **Evaluation**: The model effectively identifies industries with significant changes in crowding levels, providing valuable insights for investment decisions[3] ETF Product Screening Signal Model - **Model Name**: ETF Product Screening Signal Model - **Construction Idea**: Identify potential arbitrage opportunities in ETF products using the premium rate Z-score model[4] - **Construction Process**: The model uses rolling calculations of the premium rate Z-score to screen for ETF products that may present arbitrage opportunities. It also highlights potential pullback risks for the identified targets[4] - **Evaluation**: The model provides a systematic approach to identifying arbitrage opportunities in ETF products, enhancing investment strategies[4] Model Backtesting Results Industry Crowding Monitoring Model - **Power Equipment and Electronics**: High crowding levels on the previous trading day[3] - **Food and Beverage, Beauty Care, Petrochemical**: Low crowding levels on the previous trading day[3] - **Coal and Nonferrous Metals**: Significant changes in crowding levels observed[3] ETF Product Screening Signal Model - **Potential Arbitrage Opportunities**: Identified through rolling calculations of the premium rate Z-score[4] - **Pullback Risks**: Highlighted for the identified ETF products[4]

- The report uses Mahalanobis distance to measure industry crowding based on weekly price and transaction volume changes[3][15] - Last week, the automobile industry showed significant short-term crowding, as identified by deviations exceeding 99% confidence levels in the Mahalanobis distance analysis[16][15]

Quantitative Models and Construction Methods 1. Model Name: Industry Crowding Monitoring Model - **Model Construction Idea**: This model is designed to monitor the crowding levels of Shenwan First-Level Industry Indices on a daily basis, identifying industries with high or low crowding levels to provide actionable insights for investors[3] - **Model Construction Process**: The model calculates the crowding levels of various industries based on specific metrics (not detailed in the report) and tracks daily changes. For example, on the previous trading day, the crowding levels of "Electric Power Equipment" and "Electronics" were high, while "Food & Beverage," "Beauty Care," and "Petrochemical" had lower crowding levels. Significant changes in crowding levels were observed in "Retail" and "Coal"[3] - **Model Evaluation**: The model provides a useful tool for identifying industry crowding trends and potential investment opportunities or risks[3] 2. Model Name: Premium Rate Z-Score Model - **Model Construction Idea**: This model identifies potential arbitrage opportunities in ETF products by calculating the Z-score of premium rates over a rolling window[4] - **Model Construction Process**: The Z-score is calculated based on the rolling premium rates of ETF products. The model flags ETFs with significant deviations from their historical averages, indicating potential arbitrage opportunities or risks of price corrections[4] - **Model Evaluation**: The model is effective in screening ETFs for arbitrage opportunities while also highlighting potential risks of price pullbacks[4] --- Backtesting Results of Models 1. Industry Crowding Monitoring Model - No specific numerical backtesting results were provided for this model in the report 2. Premium Rate Z-Score Model - No specific numerical backtesting results were provided for this model in the report

Quantitative Models and Construction Methods 1. Model Name: Industry Crowdedness Monitoring Model - **Model Construction Idea**: This model is designed to monitor the crowdedness levels of Shenwan First-Level Industry Indices on a daily basis, identifying industries with high or low crowdedness levels to provide insights for potential investment opportunities[3] - **Model Construction Process**: The model calculates the crowdedness levels of various industries based on daily data. It identifies industries with significant changes in crowdedness levels and tracks the inflow and outflow of major funds in these industries. For example, on the previous trading day, industries such as non-ferrous metals, electrical equipment, and electronics had high crowdedness levels, while food and beverage, as well as beauty care, exhibited lower levels[3] - **Model Evaluation**: The model provides a useful tool for identifying industry trends and fund flow dynamics, which can help investors make informed decisions[3] 2. Model Name: Premium Rate Z-Score Model - **Model Construction Idea**: This model is used to screen ETF products with potential arbitrage opportunities by calculating the Z-score of their premium rates over a rolling window[4] - **Model Construction Process**: The model involves the following steps: 1. Calculate the premium rate of an ETF product as the percentage difference between its market price and its net asset value (NAV) 2. Compute the Z-score of the premium rate over a rolling window to identify deviations from the mean 3. Highlight ETF products with significant Z-scores as potential arbitrage opportunities while also flagging the risk of price corrections[4] - **Model Evaluation**: The model effectively identifies ETFs with potential mispricing, offering opportunities for arbitrage while cautioning about associated risks[4] --- Backtesting Results of Models 1. Industry Crowdedness Monitoring Model - **Key Observations**: - Non-ferrous metals, electrical equipment, and electronics had the highest crowdedness levels on the previous trading day[3] - Food and beverage, as well as beauty care, exhibited the lowest crowdedness levels[3] - Significant changes in crowdedness were observed in the automotive and light industry sectors[3] 2. Premium Rate Z-Score Model - **Key Observations**: - The model flagged ETF products with significant Z-scores as potential arbitrage opportunities[4] - Specific ETFs and their associated signals were not detailed in the report[4] --- Quantitative Factors and Construction Methods No specific quantitative factors were explicitly mentioned in the report. The focus was primarily on the construction and application of the two models described above. --- Backtesting Results of Factors No explicit backtesting results for individual factors were provided in the report. The analysis was centered on the models and their outputs.

Quantitative Models and Construction Methods 1. Model Name: Industry Crowdedness Monitoring Model - **Model Construction Idea**: This model is designed to monitor the crowdedness levels of Shenwan First-Level Industry Indices on a daily basis, identifying industries with high or low crowdedness to guide investment focus[3] - **Model Construction Process**: The model calculates the crowdedness levels of various industries based on daily data. It identifies industries with significant changes in crowdedness and tracks the inflow and outflow of main funds over different time periods[3] - **Model Evaluation**: The model provides a useful tool for identifying industry trends and potential investment opportunities by analyzing crowdedness and fund flows[3] 2. Model Name: Premium Rate Z-Score Model - **Model Construction Idea**: This model is used to screen ETF products with potential arbitrage opportunities by calculating the Z-score of premium rates over a rolling window[4] - **Model Construction Process**: The model involves the following steps: 1. Calculate the premium rate of an ETF product 2. Compute the Z-score of the premium rate over a rolling window 3. Identify ETFs with significant deviations in Z-scores, which may indicate arbitrage opportunities[4] - **Model Evaluation**: The model is effective in identifying ETFs with potential arbitrage opportunities but requires caution regarding the risk of price corrections[4] --- Backtesting Results of Models 1. Industry Crowdedness Monitoring Model - **Top crowded industries**: Communication and electric power equipment had the highest crowdedness levels on the previous trading day[3] - **Least crowded industries**: Coal, non-bank financials, and building decoration had the lowest crowdedness levels[3] - **Significant changes**: Communication and media industries showed the largest changes in crowdedness levels[3] 2. Premium Rate Z-Score Model - **Application**: The model identified ETF products with potential arbitrage opportunities, but specific numerical results or product names were not disclosed in the report[4] --- Quantitative Factors and Construction Methods No specific quantitative factors were explicitly mentioned in the report --- Backtesting Results of Factors No specific backtesting results for factors were provided in the report

Group 1: Market Sentiment Indicators - The market sentiment indicator is currently at 3.2, indicating a high level of market sentiment, which is a slight increase from 2.9 the previous week, with a neutral outlook in the short term [2][8] - The price-volume consistency score has rapidly declined, suggesting a decrease in market activity and participation, while the trading volatility among industries continues to decrease, indicating a slowdown in capital flow [2][10] - The total transaction volume for the entire A-share market has significantly decreased compared to the previous week, with the lowest daily transaction amount recorded at 23,483.59 billion RMB and a daily trading volume of 1,460.90 million shares [2][14] Group 2: Industry Trends and Performance - The industry trend has shown a rapid decline, with the PCR combined with the VIX indicator turning negative, indicating a decrease in hedging demand and potential accumulation of risks due to suppressed volatility [2][10] - The sectors with high capital congestion include comprehensive and electric equipment, which have seen significant price increases, while sectors like computer and electronics have high congestion but lower price increases [2][38] - The short-term trend scores for industries such as electric equipment, public utilities, and food and beverage are on the rise, with electric equipment achieving a short-term score of 100, indicating strong performance [2][31][32] Group 3: Investment Style and Strategy - The current model indicates a preference for large-cap growth styles, with a strong signal for large-cap stocks, while the short-term RSI for growth styles has significantly declined, suggesting a need for further monitoring [2][31][43] - The analysis of industry congestion indicates that low congestion sectors like defense, steel, and construction materials may present investment opportunities as risk appetite increases [2][38][39]

Quantitative Models and Construction Methods 1. Model Name: Industry Crowding Monitoring Model - **Model Construction Idea**: This model is designed to monitor the crowding levels of Shenwan First-Level Industry Indices on a daily basis, identifying industries with high or low crowding levels to provide insights for potential investment opportunities[3] - **Model Construction Process**: The model calculates the crowding levels of various industries based on daily data. It identifies industries with the highest crowding levels (e.g., non-ferrous metals, electronics, and communication) and those with the lowest levels (e.g., media, coal, and petrochemicals). Additionally, it tracks significant changes in crowding levels for specific industries (e.g., food and beverage, comprehensive, and non-bank financials)[3] - **Model Evaluation**: The model provides a systematic approach to assess industry crowding dynamics, offering valuable insights for sector allocation strategies[3] 2. Model Name: Premium Rate Z-Score Model - **Model Construction Idea**: This model is used to screen ETF products for potential arbitrage opportunities by calculating the Z-score of premium rates on a rolling basis[4] - **Model Construction Process**: The model involves the following steps: 1. Calculate the premium rate of an ETF product 2. Compute the Z-score of the premium rate over a rolling window 3. Identify ETFs with significant deviations in Z-scores, which may indicate potential arbitrage opportunities or risks of price corrections[4] - **Model Evaluation**: The model effectively identifies ETFs with potential mispricing, aiding in arbitrage decision-making[4] --- Model Backtesting Results 1. Industry Crowding Monitoring Model - **Top Crowded Industries**: Non-ferrous metals, electronics, and communication were identified as the most crowded industries on the previous trading day[3] - **Least Crowded Industries**: Media, coal, and petrochemicals exhibited the lowest crowding levels[3] - **Significant Changes**: Food and beverage, comprehensive, and non-bank financials showed notable variations in crowding levels[3] 2. Premium Rate Z-Score Model - **Arbitrage Signals**: The model flagged ETFs with significant Z-score deviations, suggesting potential arbitrage opportunities. Specific ETFs and their corresponding signals were not detailed in the report[4] --- Quantitative Factors and Construction Methods No specific quantitative factors were explicitly mentioned or constructed in the report. The focus was primarily on the models described above.

Core Viewpoint - The market is expected to continue its upward trend in the coming week, supported by positive signals from SAR indicators and sentiment models, as well as new upward space in the moving average strength index [1][2]. Market Indicators - The liquidity shock indicator for the CSI 300 index was 1.26, lower than the previous week's 1.73, indicating current market liquidity is 1.26 times above the average level of the past year [2]. - The PUT-CALL ratio for the SSE 50 ETF options increased to 0.66, up from 0.64 the previous week, suggesting a decrease in investor optimism regarding the short-term performance of the SSE 50 ETF [2]. - The five-day average turnover rates for the SSE Composite Index and Wind All A were 1.67% and 2.58%, respectively, indicating trading activity is at the 83.35% and 90.49% percentile since 2005 [2]. Economic Events - The US stock market experienced fluctuations, with the Dow Jones, S&P 500, and Nasdaq indices showing weekly returns of -0.19%, -0.1%, and -0.19%, respectively [2]. - The US core PCE price index for July rose by 2.9% year-on-year, marking the highest level since February 2025, with a month-on-month increase of 0.3% [2]. Industry Insights - The State Council released an action plan for the deep implementation of "Artificial Intelligence +", aiming for significant integration of AI in six key areas by 2027 and a core industry scale of the smart economy to grow rapidly [2]. - The sentiment model score is 3 out of 5, indicating a positive trend signal, while the moving average strength index score is 244, placing it in the 89.2% percentile for 2023 [2]. Performance Overview - For the week of August 25-29, the SSE 50 Index rose by 1.63%, the CSI 300 Index by 2.71%, the CSI 500 Index by 3.24%, and the ChiNext Index by 7.74% [3]. - The current overall market PE (TTM) stands at 22.1 times, which is at the 75.5% percentile since 2005 [3]. Factor Crowding - The crowding degree for small-cap factors has significantly decreased to 0.46, while low valuation factors are at -0.65, high profitability factors at -0.18, and high profitability growth factors at 0.40 [3]. Industry Crowding - The industry crowding degree is relatively high in sectors such as non-ferrous metals, comprehensive, telecommunications, machinery equipment, and electronics, with telecommunications and non-ferrous metals showing a significant increase [4].

- The report uses the Mahalanobis distance of recent weekly price and trading volume changes to measure industry crowding[3][17] - Last week, the home appliances and non-ferrous metals industries experienced significant short-term crowding[4][17] - The first quadrant represents industries with rising prices and volumes, while the third quadrant represents industries with falling prices and volumes. Points outside the ellipse indicate industries with price and volume deviations exceeding the 99% confidence level, signifying short-term significant crowding[17]