Group 1 - The semiconductor sector is experiencing a rebound, with the China Securities Semiconductor Materials and Equipment Theme Index rising by 0.4% as of 14:10 on February 5 [1] - Key stocks in the index include Kema Technology, which rose over 9%, and ChipSource Micro, which increased by over 6% [1] - The semiconductor equipment ETF, E Fund (159558), saw a net subscription of 10 million shares during the trading session [1] Group 2 - CITIC Securities highlights a significant opportunity in the semiconductor equipment market, estimating a potential market space of $100 billion due to the domestic advanced production capacity gap [1] - The domestic wafer fabs are entering an expansion phase, with expectations for domestic production rates to double [1] - The index focuses on semiconductor equipment (over 60% weight) and semiconductor materials (approximately 20% weight), covering leading companies such as Zhongwei Company, Northern Huachuang, and others [1]

Group 1 - The China Securities Semiconductor Materials and Equipment Theme Index (931743) has seen a strong increase of 3.24% as of February 3, 2026, with constituent stocks such as Tianyue Advanced rising by 7.30%, Changchuan Technology by 6.89%, and Shenkong Co. by 6.37% [1] - The E Fund Semiconductor Equipment ETF (159558) has increased by 3.17%, with the latest price reported at 2.11 yuan. Over the past month, this ETF has accumulated a rise of 13.14% [1] - The E Fund Semiconductor Equipment ETF has recorded a turnover rate of 5.23% during the trading session, with a transaction volume of 244 million yuan. The average daily transaction volume over the past month is 315 million yuan, ranking it among the top two comparable funds [1] Group 2 - The E Fund Semiconductor Equipment ETF has experienced a significant growth in scale, increasing by 2.958 billion yuan over the past three months, ranking second among comparable funds [1] - The latest share count for the E Fund Semiconductor Equipment ETF has reached 2.229 billion shares, marking a one-year high and ranking second among comparable funds [1] - The E Fund Semiconductor Equipment ETF has seen continuous net inflows over the past three days, with a maximum single-day net inflow of 162 million yuan, totaling 266 million yuan, and an average daily net inflow of 8.87587 million yuan [1] - The China Securities Semiconductor Materials and Equipment Theme Index includes 40 listed companies involved in semiconductor materials and equipment, reflecting the overall performance of these securities [1]

- The report introduces a quantitative model based on Convolutional Neural Networks (CNNs) to analyze price-volume data and predict future prices. The model standardizes price-volume data into graphical representations and maps learned features to industry theme indices, such as the CSI Petrochemical Industry Index, CSI Subdivision Chemical Industry Theme Index, CSI Machine Tool Index, CSI Semiconductor Material Equipment Theme Index, and CSI Nonferrous Metals Index[78][80][81] - The construction process of the CNN model involves transforming individual stock price-volume data within a specific window into standardized graphical charts. These charts are then input into the CNN for feature extraction and prediction modeling. The learned features are subsequently applied to identify and allocate industry themes[78][80] - The evaluation of the CNN model highlights its ability to capture complex patterns in price-volume data and effectively map these patterns to industry themes. This approach provides a novel perspective for quantitative investment strategies[78][81] - Backtesting results indicate that the CNN model's latest configuration suggests a focus on themes such as petrochemicals, chemicals, machine tools, semiconductors, and nonferrous metals. Specific indices include the CSI Petrochemical Industry Index, CSI Subdivision Chemical Industry Theme Index, CSI Machine Tool Index, CSI Semiconductor Material Equipment Theme Index, and CSI Nonferrous Metals Index[80][81]

Market Performance - The Sci-Tech 50 Index increased by 2.62% over the last five trading days, while the ChiNext Index decreased by 0.34%. The large-cap value index fell by 1.64%, and the large-cap growth index dropped by 1.34%. The Shanghai 50 Index declined by 1.54%, whereas the small-cap index represented by the CSI 2000 rose by 3.33%. The building materials and oil & petrochemical sectors performed well, while banks and telecommunications lagged behind [1]. Risk Premium and Valuation Levels - As of January 23, 2026, the static PE of the CSI All Share Index minus the yield of 10-year government bonds indicates a risk premium of 2.46%, with a two-standard deviation boundary at 4.68%. The valuation levels show that the CSI All Share Index's PETTM is at the 84th percentile, with the Shanghai 50 and CSI 300 at 72% and 73%, respectively. The ChiNext Index is close to 63%, while the CSI 500 and CSI 1000 are at 70% and 68%, respectively. The ChiNext Index's valuation is relatively at the historical median level [1]. ETF Fund Flow - In the last five trading days, ETF funds experienced an outflow of 326.5 billion yuan, while the financing balance increased by approximately 6.5 billion yuan. The average daily trading volume across the two markets was 27.727 billion yuan [2]. Industry Themes and Indices - The latest thematic allocation includes sectors such as petrochemicals, chemicals, machine tools, semiconductors, and non-ferrous metals. Specific indices mentioned are the CSI Petrochemical Industry Index, CSI Sub-segment Chemical Industry Theme Index, CSI Machine Tool Index, CSI Semiconductor Materials and Equipment Theme Index, and the National Non-ferrous Metals Index [2][3]. Long-term Market Sentiment - The report includes observations on the proportion of stocks above the 200-day long-term moving average, indicating market sentiment trends [13]. Financing Balance - The report tracks the financing balance, which is a critical indicator of market liquidity and investor sentiment [16]. Individual Stock Performance - A statistical distribution of individual stocks based on their return ranges since the beginning of the year is provided, highlighting performance variations across different stocks [18]. Oversold Indices - The report notes instances of indices being oversold, which may present potential buying opportunities [20].

Core Viewpoint - The semiconductor industry is experiencing significant growth, with key indices such as the China Securities Semiconductor Materials and Equipment Theme Index rising by 5.2%, the China Securities Chip Industry Index by 4.4%, and the China Securities Cloud Computing and Big Data Theme Index by 2.4% as of midday close [1]. Group 1: Industry Performance - The semiconductor equipment sector is considered the cornerstone of the semiconductor supply chain, benefiting from the expansion of storage and the push for self-sufficiency, indicating a broad space for domestic production [1]. - The transition of storage chip architecture from 2D to 3D is undergoing a profound transformation, with the introduction of 3D DRAM technology and the evolution of NAND stacking layers to 500 layers and above [1]. Group 2: Equipment Manufacturers - The manufacturing processes are seeing an exponential increase in the requirements for high aspect ratio etching and advanced thin film deposition, which will significantly benefit related equipment manufacturers due to the increased complexity of processes [1].

Group 1 - The market showed a rebound after a dip in the morning session, with active performance in AI computing power and semiconductor equipment sectors [1] - By midday closing, the CSI Cloud Computing and Big Data Theme Index and the CSI Chip Industry Index both increased by 1.0%, while the CSI Semiconductor Materials and Equipment Theme Index rose by 1.4% [1] Group 2 - The Cloud Computing ETF tracks the CSI Cloud Computing and Big Data Theme Index, which consists of 50 companies involved in cloud computing services, big data services, and related hardware [3] - The CSI Cloud Computing and Big Data Theme Index recorded a 1.0% increase at midday, with a rolling price-to-sales ratio of 4.8 and a valuation of 98.29 since its inception [3] - The Chip ETF tracks the CSI Chip Industry Index, which includes 50 companies engaged in chip design, manufacturing, packaging, testing, semiconductor materials, and production equipment [3] - The CSI Chip Industry Index also saw a 1.0% increase at midday, with a price-to-book ratio of 6.9 and a valuation of 84.39 since its inception [3]

Group 1 - The semiconductor materials and equipment theme index (931743) experienced a slight decline of 0.15% as of July 9, 2025, with mixed performance among constituent stocks [1] - The semiconductor materials ETF (562590) also saw a decrease of 0.18%, with the latest price at 1.11 yuan, but it has accumulated a rise of 2.20% over the past two weeks [1] - The latest scale of the semiconductor materials ETF reached 378 million yuan, marking a three-month high, with a total of 340 million shares, also a three-month high [1] Group 2 - Shenzhen has introduced measures to promote high-quality development in the semiconductor and integrated circuit industry, including a 5 billion yuan "semi-industry private equity fund" [2] - The measures focus on "strengthening, stabilizing, and supplementing" the supply chain, with specific support initiatives, particularly emphasizing the acceleration of compound semiconductor maturity [2] - The demand for semiconductors in downstream applications such as TWS headphones, wearable devices, AI servers, and new energy vehicles is recovering well, supported by national subsidy policies [2] Group 3 - The semiconductor industry is experiencing a new wave of mergers and acquisitions, driven by the revised regulations on major asset restructuring announced by the China Securities Regulatory Commission [3] - Domestic semiconductor companies are expected to accelerate the development of key core technologies through resource sharing and complementary advantages [3] - The semiconductor materials ETF closely tracks the performance of the semiconductor materials and equipment theme index, which includes 40 listed companies in the semiconductor sector [3]

Core Viewpoint - The semiconductor materials and equipment sector is experiencing significant growth, driven by domestic policy support and the ongoing trend of self-sufficiency in semiconductor manufacturing in China [1][2]. Group 1: Market Performance - As of July 8, 2025, the CSI Semiconductor Materials and Equipment Theme Index rose by 1.06%, with key stocks such as Yake Technology increasing by 4.11%, Zhichun Technology by 3.76%, and Jingrui Electric Materials by 3.00% [1]. - The Semiconductor Materials ETF (562590) increased by 1.27%, with the latest price at 1.11 yuan [1]. - The ETF showed active trading with a turnover rate of 16.34% and a transaction volume of 54.3741 million yuan, indicating a vibrant market [1]. Group 2: Industry Insights - According to First Capital Securities, the changing dynamics of Sino-U.S. relations do not alter the fundamental logic of self-sufficiency in semiconductor manufacturing, suggesting that there is still room for improvement in the domestic semiconductor equipment localization rate [1]. - The domestic semiconductor industry chain is expected to accelerate its integration through horizontal category expansion and vertical technological complementarity, enhancing industry concentration and overall competitiveness [1]. - Leading companies are likely to leverage their financial scale and industry chain dominance to strengthen their market position [1]. Group 3: ETF Composition - The Semiconductor Materials ETF (562590) closely tracks the CSI Semiconductor Materials and Equipment Theme Index, which includes 40 listed companies deeply involved in the semiconductor materials and equipment sectors [2]. - The index features leading companies that have made significant advancements in domestic substitution, such as North Huachuang and Zhongwei Company in etching equipment, and Hu Silicon Industry and Nanda Optoelectronics in key materials [2]. - The sample selection reflects the trend of self-initiated upgrades in the semiconductor industry chain, showcasing the overall performance of listed companies in the semiconductor materials and equipment sectors [2].