证券研究报告·金融工程报告 2026 年 2 月 27 日 江海证券研究发展部 金融工程研究组 量化投资组合管理研究系列之（九） 热潮下的冷思考：估值、拥挤度与资金博弈的量化择时 投资要点 ◆ 研究目标：高关注度成长赛道资金集聚效应显著，拥挤度与估值分化引发短 期波动。本研究从估值合理性、交易拥挤度、资金博弈三大核心维度构建多维度 量化择时体系，挖掘协同择时信号，为高成长赛道择时提供客观量化参考。 ◆ 核心逻辑：围绕交易、估值、资金、股权结构、量价五大维度选取 18 个基础 基于 GARCH-EVT-VaR 模型的动态风 指标，经滚动统计、偏离度构建、分位值转换、Z-score 标准化等特征工程加工， 通过 IC 有效性检验（P<0.05、IC 绝对值> 0.08）与 Gram-Schmidt 正交化去共线 性，最终提纯出 78 个具备显著预测能力的核心有效指标。 ◆ 回测结果：线性合成因子构建的周度调仓择时策略表现优异：年化收益率 29.50%，相对基准年化超额达 13.01%，贝塔 1.27、阿尔法 0.09；策略胜率提升至 中证创新药指数增强的构建 2025.09.05 54.8%，盈亏比从基准 1.2 ...

Group 1 - The leading company in the traditional health supplement sector announced an investment of 1.485 billion yuan to build a health consumer goods industrial park, which is interpreted as a significant transformation in response to the trend of younger and food-oriented consumption [1] - This move is seen as a key action to position itself in the health sector, reflecting a strategic shift towards the growing health market [1] Group 2 - The concept of "speculative capital" is introduced, indicating that quality stocks often attract capital competition before showing significant price movements, which reflects the market's attitude towards future trends [2] - The phenomenon of "speculative capital" is characterized by the simultaneous appearance of "institutional inventory" data and "speculative capital movement" data, suggesting a competitive dynamic among different types of capital [2][3] Group 3 - The analysis highlights that prior to price movements, there are often two rounds of noticeable "speculative capital" activity, followed by a period of adjustment, indicating a battle among different capital participants [5] - The identification of "washing" behavior through quantitative data can help recognize quality stocks that are undergoing adjustments, as institutions may be collecting more shares rather than abandoning the stock [5][8] Group 4 - The analysis emphasizes the importance of a multi-dimensional quantitative approach to market analysis, which helps avoid falling into information traps and allows for a comprehensive understanding of stock value from various perspectives, including capital, behavior, price, and probability [11][13] - Stocks that exhibit repeated "washing" behavior indicate a longer-term investment strategy by participating capital, rather than short-term speculation, making them worthy of continued observation [11][13] Group 5 - The core advantage of quantitative trading is to replace subjective judgment with objective data, allowing for the construction of a probabilistic investment framework [14] - The analysis suggests that instead of making impulsive decisions based on news, it is crucial to observe capital behavior related to news events to assess the true market sentiment and make more rational investment decisions [14]

Group 1 - The stock price of Chengdao Environmental Technology (CDTG.OQ) experienced significant volatility, with a cumulative decline of 17.85% over the period from February 5 to February 11, 2026, and a fluctuation range of 13.03% [1] - The stock price drop is primarily attributed to insufficient market liquidity, with daily trading volumes consistently below $10,000, and the company's small market capitalization of approximately $0.04 billion influencing trading dynamics [1] - As of February 12, 2026, the stock closed at $0.29, reflecting a single-day decrease of 7.10%, with a trading volume of $12,493 and a turnover rate of 0.35% [1] Group 2 - The company's fundamental indicators show a trailing twelve months (TTM) price-to-earnings ratio of -2.40 and a price-to-book ratio of 0.09, indicating weak profitability [1] - During the same period, major U.S. stock indices experienced declines, with the Dow Jones down 1.34%, the Nasdaq down 2.03%, and the waste management sector overall declining by 2.79%, which negatively impacted individual stocks [1]

Core Viewpoint - The stock price of Fucus (FCUV.OQ) experienced significant volatility over a 7-day period, with a range of 116.74%, primarily driven by market risk aversion and low liquidity [1]. Stock Recent Performance - Fucus's stock price showed dramatic fluctuations, with a cumulative decline of 19.73% over the observed period, contrasting sharply with the Nasdaq index's increase of 0.63% [2]. - Specific daily movements included a drop of 8.82% to $6.10 on February 9, a slight increase of 0.66% to $6.14 on February 10, and a significant drop of 12.54% to $5.37 on February 11, with the stock closing at $5.37 on February 12 [2]. - As of February 12, the company's total market capitalization was only $0.05 billion, and it reported a negative price-to-earnings ratio (TTM), indicating increased price volatility due to low float [2]. Institutional Perspectives - Currently, there is one institution that has set a target price for Fucus at $300.00, which represents a substantial difference from the latest stock price of $5.37 [3]. - The timing of the target price release is unclear, and it is essential to evaluate this in conjunction with the company's business fundamentals in smart devices, IoT, and 5G technology, as well as its ongoing loss situation [3].

Core Viewpoint - The stock price of Energy Conservation Environment (300140) experienced fluctuations on February 12, 2026, closing at 7.52 yuan, up 4.44%, primarily influenced by the company's recent earnings forecast and market conditions [1] Group 1: Performance and Financials - On January 29, 2026, the company announced its 2025 annual earnings forecast, expecting a net profit attributable to shareholders of 710 million to 1.04 billion yuan, representing a year-on-year growth of 17.27% to 71.78%. The growth is attributed to improved operational efficiency, reduced financial costs, and the elimination of goodwill impairment [1] - For the first three quarters of 2025, the company's net profit attributable to shareholders increased by 49.11%, with a significant improvement in cash flow (net profit cash content at 281.70%), indicating solid fundamental support [4] Group 2: Market and Technical Analysis - On February 12, 2026, there was a net inflow of 653,500 yuan from institutional investors, while retail investors showed a net outflow, indicating a clear market divergence. The stock price approached the upper Bollinger Band at 7.686 yuan, with a negative MACD histogram (-0.04), suggesting weakened short-term upward momentum and potential profit-taking by some investors [2] - From February 5 to 12, the stock price exhibited a volatility range of 7.42%, reflecting the market's ongoing struggle between earnings expectations and technical adjustments [2] Group 3: Industry and Sector Performance - On February 12, 2026, the environmental protection sector rose by only 0.56%, and the environmental governance sector increased by 0.39%, both underperforming compared to the company's stock, indicating a lack of sector synergy [3] - The company's current price-to-earnings ratio (TTM) stands at 28.27 times, with a comprehensive target price from institutions at 7.50 yuan, close to the latest closing price, suggesting limited upside potential that may suppress bullish sentiment [3]

Group 1 - The stock price of Jia Mei Packaging (002969) increased by 4.95% on February 12, 2026, reaching 32.85 yuan, with a trading volume of 1.699 billion yuan and a turnover rate of 4.84%, marking a continuous rise for five days with a cumulative increase of 36.15% [1] Group 2 - The stock price movement was influenced by market sentiment and capital dynamics, with a net outflow of 75.42 million yuan from major funds, while retail investors showed significant inflow. Technical indicators like KDJ are in the overbought zone, indicating a continuation of the bullish trend [2] - The packaging and printing sector rose by 0.37% on the same day, slightly outperforming the broader market, contributing to a sectoral synergy effect [2] Group 3 - The company's fundamentals are significantly misaligned with its stock price increase, as the 2025 earnings forecast indicates a projected net profit decline of 43.02% to 53.38%, while the stock price has surged by 159.48% year-to-date [3] - Regulatory risks are highlighted, as the Shenzhen Stock Exchange has listed the company as a key monitoring target, with a stock price increase of 567.11% from December 2025 to February 2026, and the company has faced two trading suspensions for verification [3]

Group 1 - The essence of stock price movements is driven by the continuous influx of funds, requiring an understanding of the market dynamics and the behavior of different investors [2][3] - Companies may suppress their own stock prices for several reasons, including share issuance, stock incentive plans, and the presence of locked-up shares [3][4][5] - Stock price suppression can be linked to the interests of major shareholders and management, who may prefer to maintain lower prices until certain conditions are met [6][7] Group 2 - Stock price fluctuations often occur in cycles, with periods of increase followed by declines, influenced by market sentiment and investor behavior [6][8] - The market environment, including the performance of major indices, can significantly impact individual stock movements, leading to correlated price actions [11][12] - Various strategies can be employed to identify optimal buying points, such as breaking resistance levels, moving averages, and specific chart patterns [20][22][24][30]

1. Report's Investment Rating for the Industry - Gold: ★☆☆, representing a bullish trend with limited trading opportunities on the market [1] - Silver: ★★★, indicating a clearer bullish trend and relatively appropriate current investment opportunities [1] 2. Core Viewpoints of the Report - Overnight, precious metals continued to rebound. The narrative of the US dollar credit crisis and the reshaping of the global order has not reversed, but in the short - term, it is mainly about capital games. Precious metals have entered a high - level consolidation phase, and it is advisable to wait and see for now until volatility decreases. Attention should be paid to the development of geopolitical situations and a series of economic data including non - farm payrolls this week. Tonight, focus on US ADP employment and ISM non - manufacturing PMI data [1] 3. Summary Based on Related News - Trump signed a bill to end a partial government shutdown [2] - Fed's Barkin: Rate cuts support the job market, and the task of combating inflation still has the last step to go; Governor Mille: Interest rates need to be cut by slightly more than one percentage point this year. No over - interpretation of metal market price fluctuations. In the long run, hopes for a smaller Fed balance - sheet size [2] - US officials said the US military shot down an Iranian drone approaching the USS Lincoln. The White House: Despite Iran's request to adjust the location and form of the talks, the US - Iran talks are still planned to be held this week, and the US still retains military options. It is reported that Iranian armed speedboats tried to stop a US - flagged oil tanker in the Strait of Hormuz but failed. Iranian diplomatic sources: Iran has entered the highest level of defensive alert and is ready for any situation [2]

Report Industry Investment Ratings - Not provided in the content Core Views of the Report - The overall commodity market is affected by multiple factors such as geopolitical risks, supply - demand fundamentals, and macroeconomic conditions. Different commodities show various trends, including price fluctuations, supply - demand imbalances, and potential investment opportunities and risks [2][3][4] Summary by Commodity Categories Energy - **Crude Oil**: The prospect of US - Iran negotiations is uncertain. Current conflicts mainly involve sanctions and local military frictions, with the situation controllable. Oil prices are affected by both geopolitical factors and inventory pressure, and are expected to continue to fluctuate [2] - **Fuel Oil & Low - Sulfur Fuel Oil**: Fuel oil follows the bearish sentiment of the crude - oil market. High - sulfur fuel oil has a relatively tight supply, while low - sulfur fuel oil faces continuous supply pressure. The high - sulfur > low - sulfur pattern may continue [21] - **Asphalt**: Supply pressure is limited. Consumption has improved year - on - year. The second - quarter refineries may face rising raw - material costs. Near - month contracts are supported by cost [22] Precious Metals - **Precious Metals**: Overnight, precious metals rebounded. The narrative of the US dollar credit crisis and global order reshaping remains unchanged, but it is currently mainly a capital game. Precious metals are in a high - level consolidation phase, and investors should wait for volatility to decline [3] Base Metals - **Copper**: US strategic metal stockpiling plans and industry suggestions for commercial discount stockpiling have attracted re - allocation in the copper market. Copper prices are likely to oscillate at high levels, but there is downward pressure around the Spring Festival [4] - **Aluminum**: Overnight, Shanghai aluminum fluctuated slightly. There is adjustment pressure around the Spring Festival due to weak fundamentals and large spot discounts [5] - **Zinc**: After the decline in Shanghai zinc, short - selling sentiment was released, but capital congestion remains high. Zinc is in a situation of weak supply and demand, with seasonal inventory - accumulation pressure during the Spring Festival. The price is expected to oscillate at a high level [7] - **Nickel and Stainless Steel**: Shanghai nickel had a weak rebound, and stainless - steel downstream demand is weak. Spot prices are supported by low inventory and strong price - holding intentions of traders [9] - **Tin**: Overnight, LME tin recovered its previous decline. Some point - price buying emerged after the decline in tin prices. After closing the option strategy, investors should wait and see [10] Chemicals - **Carbonate Lithium**: Carbonate lithium rebounded sharply. The futures price is in a high - level oscillation, with high short - term uncertainty [11] - **Polysilicon**: Polysilicon prices rebounded. After the production cut by leading enterprises, the market expects a slight supply - demand gap in February. The price may test the previous high in the short term and may oscillate near the key level if the progress is less than expected [12] - **Industrial Silicon**: Industrial silicon continued to oscillate. The supply may be reduced due to planned production cuts by leading enterprises, and downstream demand is weak. The short - term price is expected to be slightly strong [13] Steel and Iron Ore - **Steel (Rebar & Hot - Rolled Coil)**: Steel prices oscillated at night. Rebar demand is in the off - season, while hot - rolled coil demand and production increased slightly. Overall demand is weak, and the price rebound is restricted [14] - **Iron Ore**: The iron - ore market oscillated. Supply increased slightly but was lower than last year. Demand is at a low level. The overall supply - demand is relatively loose, and the price is expected to oscillate in the short term [15] Coal - Related - **Coke**: Coke prices oscillated. Coking profits are average, and inventory increased slightly. The price is likely to oscillate within a range [16] - **Coking Coal**: Coking - coal prices oscillated. Total inventory increased significantly. The price is expected to oscillate within a range [17] Other Metals and Alloys - **Silicon Manganese**: The price corrected. Supply is in excess, and the price is affected by the "anti - involution" policy [18] - **Silicon Iron**: The price corrected. Supply changed little, and demand has some resilience. The price is affected by supply excess and policy [19] Shipping - **Container Shipping Index (Europe Line)**: The resumption of major Asia - Europe routes by leading shipping companies may put pressure on far - month contracts. The spot price may decline slightly before the Spring Festival and may be under pressure again after the festival. The 04 contract is expected to enter an oscillatory pattern [20] Agricultural Products - **Soybeans and Soybean Meal**: The soybean - meal inventory may decline after the Spring Festival. The short - term trend of US soybeans and Dalian soybean meal is expected to be weak and oscillatory [35] - **Edible Oils (Soybean Oil & Palm Oil)**: US policies are beneficial to North American raw - material demand. The prices of soybean and palm oils are affected by macro factors and are giving back the macro premium [36] - **Rapeseed and Rapeseed Oil**: The supply of rapeseed and rapeseed oil is expected to ease in the first quarter. The short - term trend is expected to be oscillatory [37] - **Soybean No.1**: Policy - led soybean auctions increased market supply. The price is affected by macro factors, and short - term policy and market sentiment should be monitored [38] - **Corn**: The overall corn - selling progress is close to 60%. The price is expected to be weak and oscillatory in the short term, and the post - festival market should be followed [39] - **Livestock and Poultry Products** - **Pigs**: Pig futures are weak. The short - term supply is increasing, and the long - term price is expected to have a low point in the first half of next year [40] - **Eggs**: Egg futures oscillated. The short - term spot price is weak, but there is upward - repair power in the first half of 2026. After the spot price reaches a low point around the Spring Festival, a long - position strategy for the first - half 2026 futures contracts can be considered [41] - **Cotton**: Zhengzhou cotton rose slightly. The short - term trend may be oscillatory. The domestic cotton market shows strong supply and demand. Spinning mills' raw - material demand is resilient, but downstream orders are average. Investors should wait and see for now [42] - **Sugar**: International sugar production varies by country. In China, the market focuses on the production - volume expectation gap. The short - term sugar price faces upward pressure [43] - **Apples**: Apple futures oscillated. The Spring Festival stocking peak has increased cold - storage sales. The market focuses on demand, and the de - stocking speed may be affected [44] - **Wood**: The wood - futures price is at a low level. Low inventory provides some support, and investors should wait and see [45] - **Paper Pulp**: Paper - pulp futures oscillated narrowly. Port inventory continued to increase, and demand support is weak. The price may continue to decline to find support [46] Financial Instruments - **Stock Index**: A - share indexes rose, and index - futures contracts also increased. The short - term market focuses on geopolitical and liquidity factors, and the performance of sectors with performance support should be monitored [47] - **Treasury Bonds**: Treasury - bond futures showed mixed trends. Unilateral trading may have limited short - term market movements, with a box - type oscillation. Opportunities in curve trading should be noted [48]

Core Viewpoint - The article emphasizes the importance of understanding underlying capital movements rather than just price changes in the market, highlighting that quantifiable data can reveal hidden dynamics that influence market trends [1][2]. Group 1: Market Dynamics - The financing balance in the A-share market has remained above 2.7 trillion yuan, indicating a strong presence of leveraged funds [1]. - There has been a notable decrease of 10 percentage points in the attention towards the metals sector, while interest in technology and consumer sectors continues to rise [1]. - Many investors are reacting to market trends without understanding the underlying capital movements, leading to missed opportunities and losses [2]. Group 2: Quantitative Analysis - Quantitative data can reveal different trading behaviors, such as "speculative capital rush" and "institutional adjustment," which are not visible through traditional price charts [5]. - The first occurrence of "speculative capital rush" is followed by price fluctuations, indicating that institutional funds are actively adjusting their positions [5]. - Understanding these quantitative signals can help investors capture opportunities before they arise [7]. Group 3: Institutional Behavior - Differentiating between active adjustments by institutional funds and genuine exits is crucial; active adjustments are indicated by "institutional adjustment" signals, while exits would show a disappearance of institutional inventory data [10]. - The core of capital competition lies in understanding the actions of different types of funds, as those who can interpret these actions gain a strategic advantage [10]. Group 4: Overcoming Bias - Many ordinary investors fall into the trap of subjective biases, focusing solely on price changes and sector trends without recognizing the underlying capital movements [12]. - Quantitative data provides a visual and objective representation of capital behaviors, helping investors make informed decisions rather than relying on intuition [12]. - Establishing an objective investment perspective can lead to more stable market navigation and sustainable investment capabilities [12].