Core Insights - The report indicates an increase in trading activity, with the ChiNext Index leading in valuation growth. The overall market valuation has risen, with the ChiNext Index showing the highest increase [1][4]. Valuation Summary - The report highlights that the PE valuation across various indices has shown mixed results, with the ChiNext Index leading with a 0.9 percentage point increase. The PB valuation also reflects mixed trends, with the CSI 1000 leading with a 2.0 percentage point increase [4][5]. - In terms of industry valuations, the media sector leads in PE valuation, increasing by 1.5 percentage points, while the power and utilities sector leads in PB valuation with a 4.8 percentage point increase [4][5][20]. Market Sentiment - The report notes a rise in trading activity, with turnover rates showing mixed results. The Shanghai 50 Index saw the largest increase in turnover rate at 9.4%. Overall transaction volume increased across all indices, with the ChiNext Index leading with a 30.4% increase [4][31]. - The margin trading balance as of January 15, 2026, reached 2.70 trillion, reflecting a 3.47% increase compared to January 9, 2026. The proportion of financing purchases in total A-share transaction volume was 11.18%, a slight decrease of 0.09 percentage points from the previous week [4][32]. Risk Premium - The report indicates a slight increase in the equity risk premium (ERP), which rose to 3.95% as of January 16, 2026, up by 0.02 percentage points from January 9, 2026 [4][28].

Market Review - The A-share market experienced a significant increase followed by a period of volatility, with a notable rise in trading volume driven by a strong profit-making effect, particularly in small-cap and growth styles. On January 14, the total trading volume reached a historical high of 3.99 trillion yuan, with margin financing balances hitting new records. However, following regulatory adjustments to margin requirements, market activity showed signs of cooling, and the previously strong technology index began to stabilize [1][2]. Market Outlook - Regulatory measures aimed at "counter-cyclical adjustment" are expected to support a "slow bull" market for A-shares. The recent surge in trading activity has prompted regulators to signal a need for cooling, leading to a shift from a one-sided increase to high-level fluctuations in the Shanghai Composite Index. Despite this, the overall valuation of A-shares remains reasonable, supported by macro policies, medium to long-term capital inflows, and a mild recovery in corporate earnings. The upcoming earnings announcements in late January are likely to refocus investor attention on performance-driven sectors, particularly in technology and industries benefiting from price increases [2][3]. Counter-Cyclical Adjustment Policies - The recent increase in the minimum margin requirement for financing from 80% to 100% is part of a broader strategy to prevent systemic risks in the market. The regulatory emphasis on maintaining market stability and preventing extreme fluctuations is evident, as seen in the significant net outflow of 142.3 billion yuan from equity ETFs in January, marking the largest monthly outflow since 2021. This counter-cyclical adjustment is viewed as a necessary measure to sustain the bull market trend while mitigating overheating risks [3][4]. Risk Premium and Sector Focus - As of January 16, the equity risk premium (ERP) for the CSI 300 index stands at 5.2%, which is near the median level for the past decade. Compared to previous peaks in January 2018 and February 2021, the current risk premium indicates that A-share valuations are relatively reasonable, although some sectors may experience capital withdrawal due to overheating. Key sectors attracting financing include electronics, power equipment, computers, military, and communications, with a need to monitor the impact of reduced financing on high-volatility stocks in these areas [4][5]. Investment Strategy - The slow bull trend in A-shares is expected to continue, with a focus on sectors showing high growth or improving conditions as companies prepare to announce their 2025 earnings. Key factors supporting this outlook include proactive macro policies, the influx of medium to long-term capital, and a narrowing decline in the Producer Price Index (PPI), which suggests a mild recovery in corporate earnings. Investors should pay attention to sectors such as technology (AI applications, robotics), commodities benefiting from price increases, and industries with anticipated high earnings growth [5].

Quantitative Models and Construction Methods Moving Average Trend Model - **Model Name**: Moving Average Trend Model - **Model Construction Idea**: The model evaluates industry trends using four moving averages and combines three moving average indicators to derive a trend score[2][24] - **Model Construction Process**: 1. **Moving Average Arrangement**: When a shorter-term moving average is above a longer-term moving average, it is considered a bullish arrangement and scores 1 point; conversely, a bearish arrangement scores -1 point[2][24] 2. **Moving Average Spread**: Calculate the price difference between adjacent moving averages and take the average of all differences[2][24] 3. **Moving Average Temporal Change**: When the price of a moving average increases compared to the previous day, it scores 1 point; when it decreases, it scores -1 point[2][24] 4. Combine the three indicators and take the absolute value to get the moving average score. Rank the scores from high to low to identify industries with clear upward or downward trends[2][24] - **Model Evaluation**: This model effectively identifies industries with clear trends by combining multiple moving average indicators[2][24] Capital Flow Model - **Model Name**: Capital Flow Model - **Model Construction Idea**: The model measures changes in industry capital flow using the capital inflow rate[3][26] - **Model Construction Process**: 1. Calculate the capital inflow rate as the ratio of active net capital inflow to transaction amount[3][26] 2. For each industry, calculate the change in recent capital inflow rate relative to historical capital inflow rates[3][26] 3. Rank the changes in capital inflow rates from high to low to identify industries with the most significant capital inflow increases[3][26] - **Model Evaluation**: This model effectively identifies industries with significant capital inflow changes by comparing recent and historical inflow rates[3][26] Combined Moving Average Trend and Capital Flow Model - **Model Name**: Combined Moving Average Trend and Capital Flow Model - **Model Construction Idea**: The model combines moving average trend scores and capital flow scores to select industries with clear trends and high capital inflow rankings[4][27] - **Model Construction Process**: 1. Calculate the moving average trend score for each industry[2][24] 2. Calculate the capital flow score for each industry[3][26] 3. Combine the moving average trend scores and capital flow scores to rank industries[4][27] - **Model Evaluation**: This model effectively identifies industries with clear trends and significant capital inflows by combining two different indicators[4][27] Model Backtest Results - **Moving Average Trend Model**: - Top-ranked industries: Non-ferrous metals, communication, electronics[9] - **Capital Flow Model**: - Top-ranked industries: Media, computer, electronics[9] - **Combined Moving Average Trend and Capital Flow Model**: - Top-ranked industries: Electronics, media, non-ferrous metals, machinery equipment, computer[10]

IPO and Financing Overview - A total of 6 companies are scheduled for IPO review next week (January 19-23), aiming to raise a combined total of 4.884 billion yuan [1][2]. Company Summaries Atech - Atech is a leading provider of automotive electronic intelligent solutions, focusing on the development, production, and sales of automotive electronic products across various domains [7][8]. - The company plans to issue up to 44,772,665 shares, with a total capital raised not exceeding 150 million yuan [10]. Lichi Intelligent - Lichi Intelligent specializes in automated material handling systems, providing comprehensive solutions for industries such as lithium battery manufacturing and fine chemicals [11][12]. - The company aims to issue between 40,762,223 and 45,857,500 shares, depending on the exercise of the over-allotment option [12]. Baierji - Baierji focuses on the research, production, and sales of biomedical materials, aiming to provide safe and effective products for medical applications [17][18]. - The company plans to issue up to 9.2072 million shares, with a total capital raised not exceeding 10.5931 million yuan [19][21]. Huikang Technology - Huikang Technology is engaged in the research, production, and sales of refrigeration equipment, including ice machines and refrigerators, primarily serving both consumer and commercial markets [23][24]. - The company plans to issue up to 37,087,858 shares, with a total capital raised not exceeding 45.11357 million yuan [24][25]. Mifutech - Mifutech specializes in the development and production of key components for automotive fluid systems and other plastic parts, applicable in both traditional and new energy vehicles [27][28]. - The company plans to issue 19,532,984 shares, with a total capital raised not exceeding 22,462,931 yuan [29][30]. Toptech - Toptech focuses on the research, production, and sales of intelligent controllers and products, serving various sectors including consumer electronics and industrial automation [32][33]. - The company plans to issue up to 11,558,970 shares, with a total capital raised not exceeding 13,292,816 yuan [33][35].

Market Performance - The Sci-Tech 50 Index increased by 2.58% over the last five trading days, while the ChiNext Index rose by 1.00%. In contrast, the large-cap value index fell by 2.81%, and the large-cap growth index decreased by 0.03%. The Shanghai Stock Exchange 50 Index dropped by 1.74%, whereas the small-cap index represented by the CSI 2000 gained 1.31%. The computer and electronics sectors performed well, while the defense, military, and real estate sectors lagged behind [1]. Risk Premium and Valuation Levels - As of January 16, 2026, the risk premium, measured as the inverse of the static PE of the CSI All Share Index minus the yield of ten-year government bonds, stands at 2.51%. The two standard deviation boundary is 4.68%. The valuation levels indicate that the CSI All Share Index's PETTM is at the 83rd percentile, with the Shanghai 50 and CSI 300 at 74% and 75%, respectively. The ChiNext Index is close to 63%, while the CSI 500 and CSI 1000 are at 69% and 67%, respectively. The ChiNext Index's valuation is relatively at the historical median level [1]. Fund Flow and Trading Volume - In the last five trading days, ETF funds experienced an outflow of 132.3 billion yuan, while the margin trading balance increased by approximately 97.3 billion yuan. The average daily trading volume across the two markets was 34.251 billion yuan [3]. Thematic Indexes - The latest thematic allocations include the Satellite Industry Index, Nonferrous Metals Index, Biotechnology Index, and Computer Index, among others. Specific indices mentioned are the CSI Satellite Industry Index, CSI Industrial Nonferrous Metals Theme Index, CSI Biotechnology Theme Index, CSI Big Data Industry Index, and CSI Computer Theme Index [2][4]. Market Sentiment and Risk Preference - The report includes observations on market sentiment based on the proportion of stocks above the 200-day moving average and tracks the risk preferences between equity and bond assets [13][14]. Financing Balance - The financing balance data is also included, indicating trends in margin trading activity [16]. Individual Stock Performance - Statistics on individual stock performance year-to-date based on return intervals are provided, highlighting the distribution of returns across different stocks [18]. Oversold Indices - The report notes instances of indices being oversold, which may indicate potential investment opportunities [20].

2026 年 1 月 18 日 总量研究 市场或转为震荡上行 ——金融工程市场跟踪周报 20260118 要点 本周市场核心观点： 本周（2026.01.12-2026.01.16，下同）市场涨跌分化，成长风格指数震荡收涨， 红利风格指数表现垫后。1 月 14 日中午，经证监会批准，沪深北交易所发布通 知调整融资保证金比例，当日下午市场表现急转直下，指数出现回调。 市场情绪方面，当前主要宽基指数量能仍处高景气区间，量能观点仍积极；主要 宽基指数及宽基指数 ETF 成交量 PCR 震荡回升，衍生品投资者交易情绪小幅降 温。后市或从趋势性上行转向震荡上行，中长线持续看好"红利+科技"配置主 线，短线科技或仍占优。 本周市场各指数涨跌不一，上证综指下跌 0.45%，上证 50 下跌 1.74%，沪深 300 下跌 0.57%，中证 500 上涨 2.18%，中证 1000 上涨 1.27%，创业板指上 涨 1.00%，北证 50 指数上涨 1.58%。 截至 2026 年 1 月 16 日，宽基指数来看，中证 500、中证 1000、创业板指处于 估值分位数"适中"等级，上证指数、上证 50、沪深 300 处于估值 ...

Group 1 - A-shares financing balance has reached a new high of 27,012.4 billion yuan, with a net buy of 1,006.51 billion yuan this week [2][20] - The electronics and computer sectors saw net purchases exceeding 10 billion yuan, with amounts of 16.445 billion yuan and 11.438 billion yuan respectively [2][20] - The power equipment sector is expected to benefit from increased fixed asset investments by the State Grid Corporation, projected to reach 400 billion yuan during the 14th Five-Year Plan, a 40% increase from the previous plan [4][21] Group 2 - Notable stocks with significant net purchases include China Ping An (3.343 billion yuan), TBEA (2.279 billion yuan), and Zhongji Xuchuang (1.979 billion yuan) [4][24] - The storage chip sector is experiencing a "super bull market," with DDR5 memory prices rising over 300% since September 2025, and DDR4 prices increasing over 150% [23] - Investors are optimistic about the power sector, with 9% of surveyed investors expressing confidence in this area, driven by the anticipated investments in the power grid [15][33]

- The report discusses the use of convolutional neural networks (CNNs) to model price-volume data and predict future prices. The learned features are mapped to industry theme indices, including the CSI Satellite Industry Index, CSI Industrial Nonferrous Metals Theme Index, CSI Biotechnology Theme Index, CSI Big Data Industry Index, and CSI Computer Theme Index[79][81] - The CNN-based model standardizes price-volume data into graphical representations for analysis, leveraging deep learning techniques to identify patterns and trends in stock price movements[79][80] - The latest thematic configurations derived from the CNN model focus on sectors such as satellites, nonferrous metals, biotechnology, and computing, reflecting the model's ability to capture sectoral trends[79][81]

Core Viewpoint - The A-share market is experiencing mixed performance, with the Shanghai Composite Index down 0.45% and the Shenzhen Component Index and ChiNext Index up 1.14% and 1% respectively, indicating a divergence in market trends as institutions provide insights on future movements [2] Group 1: Institutional Insights - CITIC Securities highlights that the adjustment of financing margins does not affect the overall upward trend of the market but impacts its structure, emphasizing the importance of performance indicators as the annual report preview period approaches [2] - Huaxi Securities maintains that the slow bull trend of A-shares remains intact, with a focus on sectors showing high growth or improving conditions as macro policies support economic recovery [3] - Galaxy Securities notes that investor sentiment is highly active, with a continuous increase in margin trading balances, indicating a stable long-term bullish foundation for the market despite short-term fluctuations [4] Group 2: Investment Opportunities - Investment opportunities are identified along two main lines: the acceleration of global changes favoring technology innovation and growth sectors, and the recovery of manufacturing and resource sectors due to improved supply-demand dynamics [5] - The first main line focuses on technology sectors such as AI and robotics, while the second emphasizes the recovery paths for industries like non-ferrous metals and basic chemicals [5] - Auxiliary opportunities include the continuation of consumption policies aimed at boosting demand and the trend of companies expanding their profitability through international markets [5]

Group 1 - The report suggests that investors should maintain a steady allocation strategy before the Spring Festival, anticipating the release of new momentum after the holiday [3][21] - The report highlights that the A-share market experienced a narrow fluctuation, with the Shanghai Composite Index slightly declining while the ChiNext and other indices showed gains [1][11] - The report indicates that the current valuation levels of the Sci-Tech 50 and the Wind All A indices are relatively high, with their PE(TTM) percentile ranks exceeding 90% as of January 16, 2026 [1][12] Group 2 - The report emphasizes the importance of monitoring the electronic, power equipment, and non-ferrous metals industries, which are expected to perform well in the upcoming market conditions [3][32] - The report notes that if the market style leans towards growth, the top-scoring industries in the five-dimensional industry comparison framework include electronics, power equipment, and communication [3][32] - In a defensive market style scenario, the top industries include non-bank financials, electronics, and power equipment, indicating a similarity in high-scoring industries across both growth and defensive styles [3][32] Group 3 - The report continues to focus on the commercial aerospace sector, which has shown signs of adjustment after a strong performance, suggesting that the sector may transition to a phase of consolidation [4][33] - The report warns of potential short-term profit-taking pressures in the commercial aerospace sector due to its previous high cumulative gains, but it remains optimistic about long-term growth driven by favorable industry policies [4][33]