Core Viewpoint - The semiconductor equipment sector is experiencing significant growth, as evidenced by the strong performance of the Zhongzheng Semiconductor Materials and Equipment Theme Index and the E Fund Semiconductor Equipment ETF, indicating a positive market sentiment and increasing investor interest in this industry [1][2]. Group 1: Index Performance - As of February 3, 2026, the Zhongzheng Semiconductor Materials and Equipment Theme Index (931743) rose by 2.13%, with constituent stocks such as Huafeng Measurement Control up by 6.93% and Changchuan Technology up by 6.54% [1]. - The E Fund Semiconductor Equipment ETF (159558) increased by 1.90%, with a latest price of 2.09 yuan, and has seen a cumulative increase of 13.14% over the past month [1]. Group 2: Liquidity and Trading Volume - The E Fund Semiconductor Equipment ETF recorded a turnover rate of 3.39% during the trading session, with a transaction volume of 158 million yuan [1]. - Over the past month, the average daily trading volume of the E Fund ETF was 315 million yuan, ranking it among the top two in comparable funds [1]. Group 3: Fund Size and Inflows - The E Fund Semiconductor Equipment ETF experienced a significant growth in size, 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 ETF reached 2.229 billion shares, marking a one-year high and also ranking second among comparable funds [1]. - In terms of net inflows, the E Fund ETF saw continuous inflows over the past three days, with a peak single-day net inflow of 162 million yuan, totaling 266 million yuan and an average daily net inflow of approximately 8.876 million yuan [1]. Group 4: Top Holdings - As of January 30, 2026, the top ten weighted stocks in the Zhongzheng Semiconductor Materials and Equipment Theme Index accounted for 63.99% of the index, including companies like Zhongwei Company, Beifang Huachuang, and Changchuan Technology [2].

Core Viewpoint - The semiconductor materials and equipment sector is experiencing volatility, with the index showing a decline while certain stocks demonstrate mixed performance [1][2] Group 1: Index Performance - As of January 29, 2026, the CSI Semiconductor Materials and Equipment Theme Index (931743) decreased by 4.21% [1] - Over the past two weeks, the semiconductor equipment ETF from E Fund (159558) has increased by 7.04%, ranking 1 out of 5 among comparable funds [1] Group 2: Stock Performance - Leading stocks include Fuchuang Precision, which rose by 2.94%, and Jinhaitong, which increased by 0.98% [1] - Declining stocks include Jingyi Equipment, which fell by 8.91%, and Shenkong Co., which dropped by 8.69% [1] Group 3: ETF Trading Activity - The E Fund semiconductor equipment ETF had a turnover rate of 6.7% and a trading volume of 310 million yuan [1] - The average daily trading volume over the past week was 321 million yuan, placing it in the top 2 among comparable funds [1] Group 4: Fund Size and Inflows - The latest size of the E Fund semiconductor equipment ETF reached 4.758 billion yuan, marking a one-year high and ranking 2 out of 5 among comparable funds [1] - Recent net outflow was 2.2458 million yuan, but over the last five trading days, there were net inflows on four days, totaling 304 million yuan [1] Group 5: Index Composition - The top ten weighted stocks in the CSI Semiconductor Materials and Equipment Theme Index account for 65.08% of the index [2] - Key companies in the top ten include Northern Huachuang, Zhongwei Company, and Tuo Jing Technology [2]

Core Viewpoint - The semiconductor equipment ETF managed by E Fund has shown significant growth in both scale and net inflow, reflecting strong investor interest in the semiconductor materials and equipment sector [1][2]. Group 1: Index Performance - As of January 28, 2026, the CSI Semiconductor Materials and Equipment Theme Index (931743) decreased by 0.35% [1]. - Among the constituent stocks, Kangqiang Electronics led with a rise of 10.02%, while Jianghua Micro fell by 7.13% [1]. - The E Fund Semiconductor Equipment ETF (159558) decreased by 0.22%, with a latest price of 2.23 yuan [1]. Group 2: Trading Volume and Liquidity - The E Fund Semiconductor Equipment ETF had a turnover of 3.56% during the trading session, with a transaction volume of 168 million yuan [1]. - Over the past week, the ETF averaged a daily transaction volume of 325 million yuan, ranking it among the top two in comparable funds [1]. Group 3: Scale and Share Growth - The E Fund Semiconductor Equipment ETF experienced a significant scale increase of 1.9 billion yuan over the past two weeks, ranking second among comparable funds [1]. - The latest share count for the ETF reached 2.107 billion shares, marking a one-year high and also ranking second among comparable funds [1]. Group 4: Net Inflow of Funds - The E Fund Semiconductor Equipment ETF has seen continuous net inflows over the past 21 days, with a maximum single-day net inflow of 621 million yuan, totaling 2.794 billion yuan in net inflows [1]. - The average daily net inflow reached 133 million yuan [1]. Group 5: Top Holdings - As of December 31, 2025, the top ten weighted stocks in the CSI Semiconductor Materials and Equipment Theme Index accounted for 65.08% of the index, including companies like Northern Huachuang and Zhongwei Company [2].

Group 1 - The core point of the news is that Jingrui Electric Materials Co., Ltd. experienced a stock price increase of 5.52%, reaching 17.58 CNY per share, with a trading volume of 701 million CNY and a turnover rate of 3.82%, resulting in a total market capitalization of 18.863 billion CNY [1] - Jingrui Electric Materials, established on November 29, 2001, and listed on May 23, 2017, specializes in high-purity chemicals, photoresists and supporting materials, functional formulation materials, lithium battery materials, pharmaceutical intermediates, electronic-grade materials, and other products, widely used in the semiconductor and new energy industries [1] - The main revenue composition of Jingrui Electric Materials includes high-purity chemicals (58.69%), photoresists (13.79%), lithium battery materials (13.68%), industrial chemicals (9.61%), energy (4.01%), and others (0.23%) [1] Group 2 - From the perspective of major fund holdings, E Fund has one fund heavily invested in Jingrui Electric Materials, specifically the E Fund CSI Semiconductor Materials and Equipment Theme ETF Linked Class A (021893), which held 129,200 shares in the third quarter, accounting for 0.17% of the fund's net value, ranking as the seventh largest holding [2] - The E Fund CSI Semiconductor Materials and Equipment Theme ETF Linked Class A (021893) was established on November 26, 2024, with a latest scale of 242 million CNY, achieving a year-to-date return of 4.99% (ranking 15 out of 327) and a one-year return of 64.94% (ranking 23 out of 203), with a cumulative return since inception of 45.97% [2]

Group 1 - Shanghai Xinyang's stock price increased by 5.01% to 59.32 CNY per share, with a trading volume of 820 million CNY and a turnover rate of 5.08%, resulting in a total market capitalization of 18.59 billion CNY [1] - The stock has risen for three consecutive days, with a cumulative increase of 6.18% during this period [1] - Shanghai Xinyang Semiconductor Materials Co., Ltd. specializes in the research, production, sales, and service of key process materials and supporting equipment for integrated circuit manufacturing and advanced packaging, as well as environmentally friendly functional coatings [1] Group 2 - The main business revenue composition includes integrated circuit materials (74.93%), coatings (20.86%), supporting equipment and accessories for integrated circuit materials (2.76%), integrated circuit plating processing (1.34%), and others (0.11%) [1] - E Fund's ETF, which focuses on semiconductor materials and equipment, holds 34,000 shares of Shanghai Xinyang, accounting for 0.18% of the fund's net value, ranking as the sixth-largest holding [2] - The fund has generated a floating profit of approximately 96,200 CNY today and 111,900 CNY during the three-day increase [2] Group 3 - The fund manager of E Fund's ETF is Li Shujian, who has been in the position for 2 years and 75 days, with a total asset scale of 20.057 billion CNY [3] - During Li's tenure, the best fund return was 98.06%, while the worst return was -7.78% [3]

Group 1 - The core viewpoint of the news is that LianDong Technology's stock has seen a significant increase, reflecting positive market sentiment and investor interest in the semiconductor industry [1] - LianDong Technology's main business involves the research, production, and sales of specialized equipment for semiconductor backend packaging and testing, with 86.15% of its revenue coming from automated testing systems [1] - The company was established on December 7, 1998, and went public on September 22, 2022, with a current market capitalization of 7.48 billion yuan [1] Group 2 - E Fund's fund, E Fund CSI Semiconductor Materials and Equipment Theme ETF Linked A, holds LianDong Technology as its tenth largest position, with 6,800 shares, representing 0.05% of the fund's net value [2] - The fund has achieved a return of 43.66% year-to-date, ranking 37th out of 199 in its category, and has a total asset size of 2.42 billion yuan [2] Group 3 - The fund manager of E Fund CSI Semiconductor Materials and Equipment Theme ETF Linked A is Li Shujian, who has been in the position for 2 years and 68 days, with a total asset size of 20.057 billion yuan [3] - During his tenure, the best fund return was 104.26%, while the worst return was -8.82% [3]

Core Insights - Nanda Optoelectronics (300346.SZ) reported its Q3 2025 results, revealing that 27 institutional investors hold a total of 86.582 million shares, accounting for 12.53% of the company's total equity [1] Institutional Holdings - The top ten institutional investors collectively hold 11.74% of Nanda Optoelectronics, with a decrease of 0.81 percentage points compared to the previous quarter [1] Public Fund Activity - In the current period, 15 public funds increased their holdings, with a total increase ratio of 1.29%, including funds like Guotai CSI Semiconductor Materials and Equipment Theme ETF and Harvest CSI Semiconductor Index Enhanced Initiation A [2] - Conversely, 3 public funds reduced their holdings, with a total decrease ratio of 0.71%, including funds like Guolianan Semiconductor ETF and E Fund Growth Enterprise Board ETF [2] - There were 5 new public funds disclosed in this period, while 215 public funds were not disclosed compared to the previous quarter [2] Foreign Investment - One new foreign institution, Hong Kong Central Clearing Limited, disclosed its holdings in this period [3]