- The DecompGRU model was used to construct a weekly long-only stock selection portfolio, holding the top 200 stocks with the highest integrated scores equally weighted The portfolio is rebalanced weekly based on the updated factor values from the previous Friday's closing prices Stocks with price limits or suspension are excluded, and transaction costs are not considered The benchmark is the CSI All Share Equal Weight Index[8][10] - The DecompGRU model's individual stock scores were aggregated to construct an ETF rotation portfolio The ETF pool is limited to industry and thematic ETFs, retaining only the ETF with the highest average daily trading volume over the past five days if multiple ETFs track the same index The portfolio is rebalanced weekly, holding 2-6 ETFs per period, with a benchmark of the Wind Thematic ETF Index[11][13] - A sentiment factor was constructed using user behavior data from Tonghuashun, aggregating stock-level heat indicators (browsing, watchlist, and click counts) normalized as a percentage of the total market and scaled by 10,000 This aggregated heat indicator serves as a proxy for "sentiment heat" at the broad-based index, industry, and concept levels[15][19][28] - A simple rotation strategy was built based on the weekly heat change rate (MA2) of broad-based indices, buying the index with the highest heat change rate on the last trading day of each week If the "Others" group has the highest change rate, the strategy remains in cash The strategy achieved an annualized return of 8.74% since 2017, with a maximum drawdown of 23.5%[21][24] - A concept-level sentiment strategy was constructed by selecting the top 5 concepts with the highest weekly heat change rates, excluding the bottom 20% of stocks by market capitalization within each concept From each concept, the top 10 stocks by total heat were equally weighted to form the "TOP" portfolio, while the bottom 10 stocks formed the "BOTTOM" portfolio The BOTTOM portfolio achieved an annualized return of 15.71% with a maximum drawdown of 28.89%[39][41][42] - The DecompGRU TOP200 portfolio achieved a cumulative absolute return of 74.91% and an excess return of 38.96% relative to the CSI All Share Equal Weight Index since its inception on March 31, 2025 The portfolio's maximum drawdown was 10.08%, with a weekly win rate of 68.18% and a monthly win rate of 100% In January 2026, the portfolio's absolute return was 8.99%, with an excess return of 0.98%[10] - The ETF rotation portfolio achieved a cumulative absolute return of 40.08% and an excess return of 5.93% relative to the Wind Thematic ETF Index since its inception on March 18, 2025 The portfolio's maximum drawdown was 7.82%, with a weekly win rate of 64.44% and a monthly win rate of 70% In January 2026, the portfolio's absolute return was 10.98%, with an excess return of 3.37%[13][14] - The broad-based index heat momentum strategy achieved a cumulative return of 6.6% in 2026[24] - The concept-level sentiment BOTTOM portfolio achieved a cumulative return of 3.7% in 2026[42]

Core Insights - The A-share market experienced fluctuations with the Shanghai Composite Index falling by 0.96% to 4117.95 points, while the Shenzhen Component Index decreased by 0.66%. The ChiNext Index, however, rose by 1.27% [1][7] - The total trading volume in the A-share market was 2.86 trillion RMB, with nearly 2900 stocks declining. The communication sector led the gains, while the non-ferrous metals sector saw the largest losses [1][7] - In the Hong Kong market, the Hang Seng Index dropped by 2.08%, and the Hang Seng Tech Index fell by 2.1%. In the overseas markets, all three major U.S. stock indices declined, with the Dow Jones down by 0.36%, the S&P 500 down by 0.43%, and the Nasdaq down by 0.94% [1][7] Important News - The Central Committee of the Communist Party of China emphasized the acceleration of the new round of technological revolution and industrial transformation, highlighting the importance of leveraging comparative advantages to promote breakthroughs in future industries [2][8] - The National Bureau of Statistics reported that the manufacturing PMI for January was 49.3%, a decrease of 0.8 percentage points month-on-month. The non-manufacturing PMI also fell to 49.4%, indicating a decline in business activity due to seasonal factors and insufficient market demand [2][8] Sector Analysis - In the social services sector, the proportion of heavy positions in funds increased, with 286 funds holding shares, up by 109 from the previous quarter. The total market value of holdings reached 5.57 billion RMB, an increase of 0.975 billion RMB [9][10] - The heavy position ratio for the social services sector was 0.06%, up by 0.01 percentage points, ranking 27th among 31 sectors, indicating potential for rebound as it remains below the 5-year average of 0.34% [9][10] - The hospitality and restaurant sectors showed slight recovery, while the education sector saw a significant decline in heavy position ratios [9][10] Individual Stocks - Leading stocks in the social services sector saw increased holdings, with the top ten stocks' combined heavy position ratio rising to 0.058%, an increase of 0.013 percentage points from the previous quarter. Notable stocks include Huace Testing, Shoulv Hotel, and JiuHua Tourism [10][11] - The report suggests focusing on companies benefiting from the upcoming long holiday and those positioned to take advantage of the Hainan Free Trade Port's opportunities [11] Beauty and Personal Care Sector - The beauty and personal care sector saw a decrease in fund allocation, with the total market value of A-shares at 255.096 billion RMB, down by 10.43% from the previous quarter. The fund allocation ratio was 0.14%, a decrease of 0.06 percentage points [12][13] - The personal care and cosmetics segments remain in a low allocation zone, while the medical beauty segment is in an over-allocated position [12][13] - Key stocks in the beauty and personal care sector include Jinbo Biological, Aimeike, and Baiya Shares, with their heavy position ratios declining compared to the previous quarter [14]

Strong Stocks - As of January 30, the Shanghai Composite Index fell by 0.96% to 4117.95 points, while the Shenzhen Component Index decreased by 0.66% to 14205.89 points. The ChiNext Index, however, rose by 1.27% to 3346.36 points [1] - A total of 59 stocks in the A-share market hit the daily limit up. The top three strong stocks based on current consecutive limit-up counts and daily trading data are: Tiandi Online (002995), Hunan Gold (002155), and Tianqi Co., Ltd. (002009) [1] - The detailed data for the top 10 strong stocks includes: - Tiandi Online (002995): 10 days with 6 limit-ups, turnover rate of 50.9%, and a price increase of 19.1% - Hunan Gold (002155): 5 consecutive limit-ups, turnover rate of 23.32%, and a price increase of 134.1% - Tianqi Co., Ltd. (002009): 5 days with 3 limit-ups, turnover rate of 26.8%, and a price increase of 25.8% [1] Strong Concept Sectors - The top three concept sectors with the highest increase in A-shares are: Genetically Modified Organisms (GMO), Soybeans, and Corn [2] - The detailed data for the top 10 concept sectors includes: - Genetically Modified Organisms: 4.25% increase - Soybeans: 2.97% increase - Corn: 2.65% increase [3]

Core Insights - The A-share market saw collective gains last Friday, with the Shanghai Composite Index rising by 0.33%, the Shenzhen Component Index by 0.79%, and the ChiNext Index by 0.63%. The total trading volume in the Shanghai and Shenzhen markets reached 30,849.73 billion yuan [1][7] - In terms of industry performance, power equipment, non-ferrous metals, and national defense sectors led the gains, while communication, banking, and coal sectors lagged behind. Concept sectors such as BC batteries, perovskite batteries, and TOPCON battery concepts showed significant increases, while corn, Tonghuashun overseas 50, and soybean concepts experienced declines [1][7] Important News - Beijing has released measures to promote the development and utilization of commercial satellite remote sensing data resources from 2026 to 2030. The measures encourage capable enterprises to engage in mergers and acquisitions within the satellite data industry, aiming to create globally competitive leading enterprises [2][8] Industry Analysis - A joint document from nine government departments encourages horizontal mergers and acquisitions in the pharmaceutical retail sector. This initiative aims to enhance the professional services and health promotion functions of the pharmaceutical retail industry, establishing a better service platform for public health needs [3][9] - The document outlines several key policies, including optimizing the service of designated retail pharmacies, promoting participation in centralized drug procurement, and encouraging the integration of pharmaceutical wholesale and retail businesses. It also supports the development of commercial health insurance products tailored to the pharmaceutical retail sector [10][11] - The policy emphasizes support for prescription outflow, collaboration between retail and commercial insurance, and encourages the consolidation of retail pharmacies. This is expected to benefit leading companies in the pharmacy sector and open a window for industry consolidation [13]

Group 1 - The Tonghuashun Fruit Index concept fell by 4.64%, ranking among the top declines in concept sectors, with stocks like GoerTek, Changying Precision, and Huaxin Electronics leading the declines [1] - The main capital outflow from the Tonghuashun Fruit Index concept was 8.627 billion yuan, with 13 stocks experiencing net outflows, and 8 stocks seeing outflows exceeding 1 billion yuan [1] - The stock with the highest net outflow was Luxshare Precision, with a net outflow of 2.803 billion yuan, followed by Changying Precision and Lingyi iTech with net outflows of 1.151 billion yuan and 1.113 billion yuan respectively [1] Group 2 - The top inflow stocks included Zhongshi Technology, Dongshan Precision, and BOE A, with net inflows of 73.6559 million yuan, 60.1587 million yuan, and 57.2405 million yuan respectively [2] - The stocks with the highest capital outflow included Luxshare Precision (-6.89%), Changying Precision (-9.22%), and Lingyi iTech (-6.64%) [2] - The overall market sentiment reflected a significant outflow of funds from the Tonghuashun Fruit Index concept, indicating potential investor caution in this sector [1][2]

Group 1 - The core viewpoint of the news is that the military equipment restructuring concept has seen a significant increase of 4.83%, leading the concept sector in terms of growth, with seven stocks rising, including Changcheng Military Industry which hit the daily limit [1][2] - Among the stocks in the military equipment restructuring concept, Changcheng Military Industry experienced a net inflow of 8.68 billion yuan, making it the top stock in terms of capital inflow [2][3] - Other notable stocks in the sector include Hunan Tianyan, Construction Industry, and Huqiang Technology, which saw increases of 7.80%, 5.70%, and 4.24% respectively [1][2] Group 2 - The military equipment restructuring concept received a net capital inflow of 12.46 billion yuan today, with seven stocks attracting over 10 million yuan in net inflow [2][3] - The top three stocks by net inflow ratio are Changcheng Military Industry at 21.41%, Chang'an Automobile at 11.15%, and Dong'an Power at 10.02% [3]

Group 1 - The military equipment restructuring concept declined by 0.52%, ranking among the top declines in the concept sector, with companies like Changcheng Military Industry, Hunan Tianyan, and Zhongguang Optical leading the declines [1][1][1] - The top gainers in today's concept sectors included zinc metal (+3.68%), nickel metal (+3.65%), and lead metal (+3.61%), while the pork sector saw a decline of -0.54% [1][1][1] - The military equipment restructuring sector experienced a net outflow of 263 million yuan, with Changcheng Military Industry seeing the largest outflow of 117 million yuan [1][1][1] Group 2 - The top stocks with net outflows in the military equipment restructuring sector included Changcheng Military Industry (-1.20%), Chang'an Automobile (-0.81%), and Construction Industry (-0.51%) [1][1][1] - Conversely, Hunan Tianyan and Huqiang Technology were among the stocks with net inflows, receiving 2.47 million yuan and 222,100 yuan respectively [1][1][1] - The trading volume for Changcheng Military Industry was 4.97%, while Hunan Tianyan had a turnover rate of 2.32% [1][1][1]

1. Report Industry Investment Ratings No specific industry investment ratings are provided in the report. 2. Core Viewpoints - The A-share market is expected to enter a high-level oscillation phase, waiting for a direction decision. It is recommended to buy put options to protect long positions or partially take profits on previous positions [2]. - The bond market sentiment is expected to continue to stabilize, and it is advisable to lightly test long positions on bond futures during pullbacks [2]. - Gold is oscillating strongly, and it is recommended to buy gold options and construct a bull spread strategy. Silver long positions should be held above $38 [2]. - The container shipping index is weakly oscillating, and short positions on the October contract should be continued [2]. - For steel products, it is possible to try long positions as the apparent demand has stopped falling and rebounded. For iron ore, coking coal, coke, etc., it is recommended to go long at low prices [2]. - For non-ferrous metals, copper is expected to see inventory depletion near the peak season, and it is recommended to refer to the price range. For other non-ferrous metals, different trading strategies are given according to their respective fundamentals [2]. - In the energy and chemical sector, different trading strategies are provided for each variety based on their supply and demand, cost, and other factors [2]. - In the agricultural products sector, different trading strategies are recommended for each variety according to their market conditions [2]. - For special commodities, trading strategies such as taking partial profits on previous short positions and going short at high prices are proposed [2]. - In the new energy sector, it is recommended to wait and see for polysilicon and lithium carbonate [2]. 3. Summary by Relevant Catalogs Financial Sector - **Stock Index Futures**: A-share market is expected to enter high-level oscillation. It is recommended to buy put options to protect long positions or partially take profits on previous positions [2]. - **Bond Futures**: Bond market sentiment is expected to continue to stabilize. It is advisable to lightly test long positions on bond futures during pullbacks [2]. - **Precious Metals**: Gold is oscillating strongly. It is recommended to buy gold options and construct a bull spread strategy. Silver long positions should be held above $38 [2]. Commodity Sector - **Shipping Index**: The container shipping index is weakly oscillating, and short positions on the October contract should be continued [2]. - **Steel and Iron Ore**: For steel products, it is possible to try long positions as the apparent demand has stopped falling and rebounded. For iron ore, it is recommended to go long at low prices in the range of 770 - 820 [2]. - **Coking Coal and Coke**: Due to a sudden mine accident and partial coal mine shutdowns, coking coal futures are expected to rebound. It is recommended to go long at low prices. Coke is also recommended to go long at low prices as the coking profit continues to repair [2]. - **Non-Ferrous Metals**: Copper is expected to see inventory depletion near the peak season. Different trading strategies are given for other non-ferrous metals according to their fundamentals [2]. - **Energy and Chemicals**: Different trading strategies are provided for each variety based on their supply and demand, cost, and other factors, such as going long, shorting, or waiting and seeing [2]. - **Agricultural Products**: Different trading strategies are recommended for each variety according to their market conditions, such as going long, shorting, or waiting and seeing [2]. - **Special Commodities**: Trading strategies such as taking partial profits on previous short positions and going short at high prices are proposed [2]. - **New Energy**: It is recommended to wait and see for polysilicon and lithium carbonate [2].

Group 1 - The animal vaccine sector experienced a decline of 0.72% as of the market close on August 22, ranking among the top declines in concept sectors [1] - Within the animal vaccine sector, companies such as Shenlian Biological, Weilan Biological, and Xianfeng Holdings saw significant declines, while Kexing Pharmaceutical, Haizheng Pharmaceutical, and Guoyao Modern recorded increases of 2.06%, 0.44%, and 0.09% respectively [1] - The overall market saw a net outflow of 0.68 billion yuan from the animal vaccine sector, with 11 stocks experiencing net outflows, and 6 stocks seeing outflows exceeding 10 million yuan [2] Group 2 - The top net outflow in the animal vaccine sector was from Kanghua Biological, with a net outflow of 30.50 million yuan, followed by Shenlian Biological, Dabeinong, and Jinhai Biological with outflows of 27.38 million yuan, 24.27 million yuan, and 23.53 million yuan respectively [2] - Conversely, the stocks with the highest net inflows included Haizheng Pharmaceutical, Kexing Pharmaceutical, and Luoniushan, with net inflows of 27.34 million yuan, 16.70 million yuan, and 10.38 million yuan respectively [3] - The trading activity in the animal vaccine sector showed that Kanghua Biological had a turnover rate of 3.52% and a decline of 1.70%, while Kexing Pharmaceutical had a turnover rate of 3.12% and an increase of 2.06% [3]

Strong Stocks - As of July 30, the Shanghai Composite Index rose by 0.17% to 3615.72 points, while the Shenzhen Component Index fell by 0.77% to 11203.03 points, and the ChiNext Index decreased by 1.62% to 2367.68 points [1] - A total of 55 stocks in the A-share market hit the daily limit up, with the top three strong stocks being: Southern Road Machinery (603280), Hanjian Heshan (603616), and Happiness Blue Sea (300528) [1] - Southern Road Machinery had 8 consecutive trading days with 7 limit ups, a turnover rate of 47.59%, and a transaction amount of 636 million yuan [1] - Hanjian Heshan also recorded 8 consecutive trading days with 6 limit ups, a turnover rate of 33.54%, and a transaction amount of 881 million yuan [1] - Happiness Blue Sea achieved 5 consecutive trading days with 4 limit ups, a turnover rate of 16.81%, and a transaction amount of 1.525 billion yuan [1] Strong Concept Sectors - The top three concept sectors with the highest increase in A-shares were: Combustible Ice, Artemisinin, and Dairy Industry [2] - The Combustible Ice sector rose by 3.07%, with 90.91% of its constituent stocks increasing in value [2] - The Artemisinin sector increased by 2.33%, with 80.0% of its constituent stocks showing an upward trend [2] - The Dairy Industry sector saw a rise of 1.84%, with 84.85% of its constituent stocks also increasing [2] - Other notable sectors included Community Group Buying and Duty-Free Shops, which rose by 1.27% and 1.22% respectively [2]