2月25日，科创芯片下探回升，全"芯"科创芯片ETF华宝（589190）早盘自水下拉起，场内价格一度上 涨1.45%，午后维持红盘震荡，收涨0.83%。成份股中，半导体材料与设备方向涨幅居前，有研硅20CM 涨停，中船特气、富创精密两位数涨幅，拓荆科技涨近10%，上海合晶、沪硅产业超5%，华海清科、 芯源微、中微公司等涨幅居前。 | 分时 | | 8日 1分 5分 15分 * | | | | F9 盘前盘后 叠加 九砖 画线 工具 @ 2 > | | 科创芯片ETF华宝 O | | 589190 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 0.98 | | | | 589190(科创芯片ETF华室) 15:00 价 0.974 涨跌 0.0080.83%) 均价 0.967 | | | | 0.974 | | +0.008 +0.83% | | 0.974 | | | | | Marrial Marker 10 | | | SSE CNY 15:00:13 闭击 | | 104 | | | | | | | | ...

在AI算力（核心股）需求爆发、高带宽存储器（HBM）技术迭代加速的背景下，A股HBM（高带宽存 储器）产业链今日迎来集体爆发，从上游材料、设备到封装测试，各环节个股纷纷走强，资金关注度持 续提升。拓荆科技、宏昌电子、精智达、联瑞新材、芯碁微装领涨，板块产业链相关企业整理如下： 拓荆科技（688072.SH） 宏昌电子（603002.SZ） 最新股价：11.54元 日涨幅：+8.97% 核心看点：国内电子级环氧树脂龙头，电子级环氧树脂是HBM建设所需材料环氧塑封料的上游，为 HBM封装提供关键基材支撑。 精智达（688627.SH） 最新股价：313.00元 日涨幅：+7.28% 最新股价：360.00元 日涨幅：+9.98% 核心看点：拟减持；国内ALD设备主要供应商之一，ALD沉积在HBM工艺中不可或缺，设备广泛应用 于HBM制造的关键环节。 核心看点：根据新技术和新应用在半导体（核心股）存储器方面的新要求，配合客户业务稳步推进开发 针对如HBM等新一代半导体存储器测试需求的测试技术和设备，为客户提供可应用于HBM领域的完整 测试方案。 联瑞新材（688300.SH） 最新股价：68.50元 日涨幅：+6. ...

Group 1 - The core point of the article is that the recent US Supreme Court ruling on the $175 billion tariff refund has significant implications for both China and the A-share market, despite the refund being an internal US matter [2][6][28] - The $175 billion in tariffs was primarily collected from imports, including a 10% tariff on Chinese goods, and is now being refunded to US importers [8][10] - The refund will indirectly benefit Chinese companies as US importers, who have been financially strained by tariffs, will use the refunded money to pay off debts to Chinese suppliers and resume orders [12][14][28] Group 2 - The immediate impact on the A-share market is expected to be positive, with a potential "opening red" for A-shares as market sentiment improves following the ruling [40][46] - The ruling is seen as a signal that the previous high tariffs on Chinese goods may not be a permanent state, which could lead to a more favorable environment for Chinese exports [20][48] - Structural opportunities in the A-share market are identified, focusing on five main lines: export-oriented sectors, domestic substitution, strategic resources, domestic consumption, and new energy [51][62][88] Group 3 - Export-oriented sectors, particularly those with high exposure to the US market, are expected to benefit directly from the tariff refunds, with companies like Midea Group and Haier expected to see improved performance [52][72][73] - Domestic substitution and self-sufficiency in sectors like semiconductors and military equipment are highlighted as long-term strategic focuses, with companies like SMIC and AVIC Shenyang Aircraft being key players [53][78][86] - Strategic resources such as rare earths and gold are also expected to see price support due to ongoing global supply chain disruptions, benefiting companies like Northern Rare Earth and Shandong Gold [56][87]

Group 1 - The photoresist sector experienced an increase of 1.67% [1] - Among the companies, Fuchuang Precision rose by 13.89% [1] - Guofeng New Materials increased by 10.02% [1] - Yongxin Optical saw a rise of 7.02% [1] - Yintan Zhikong, Xinqi Micro, and Xinyuan Micro all increased by over 5% [1]

Group 1 - Core viewpoint: The stock of Chip Source Microelectronics increased by 5.02% to 218.00 CNY per share, with a trading volume of 269 million CNY and a turnover rate of 0.63%, resulting in a total market capitalization of 43.955 billion CNY [1] - Company overview: Chip Source Microelectronics, established on December 17, 2002, is located in Shenyang, Liaoning Province. The company specializes in the research, production, and sales of semiconductor equipment [1] - Revenue composition: The main business revenue is derived from photoresist coating and developing equipment (59.86%), single-wafer wet processing equipment (36.76%), other supplementary equipment (2.51%), and other equipment (0.86%) [1] Group 2 - Major shareholder activity: Jiashi Fund's ETF, which is among the top ten circulating shareholders of Chip Source Microelectronics, reduced its holdings by 163,000 shares, now holding 3.6539 million shares, representing 1.81% of circulating shares [2] - Fund performance: Jiashi's ETF has achieved a year-to-date return of 14.52%, ranking 433 out of 5569 in its category, and a one-year return of 71.78%, ranking 204 out of 4295 [2] - Fund manager details: The fund manager, Tian Guangyuan, has been in position for 4 years and 343 days, with the fund's total asset size at 79.133 billion CNY and a best return of 163.5% during his tenure [3]

Core Viewpoint - The article highlights a significant trend in the A-share market, where there has been a surge in control changes among listed companies, reflecting increased market activity and strategic repositioning by various stakeholders [2][12]. Group 1: Control Changes in Listed Companies - Since 2025, at least 150 listed companies have announced plans for control changes, averaging one company every two days [2][3]. - As of 2026, over 60 companies have reported progress on control changes, indicating a continuation of this trend [2]. - The majority of control changes are occurring in traditional industries such as chemicals, textiles, and consumer goods, with acquirers including individuals, state-owned enterprises, and investment firms [2][5]. Group 2: Industry Distribution of Control Changes - The distribution of control changes shows that traditional industries dominate, with 12.77% of changes in the oil and petrochemical sector, and significant activity in environmental services, construction, and light manufacturing [5][7]. - Other sectors like agriculture, textiles, and real estate also show notable percentages of control changes, indicating a broad impact across various industries [5][7]. Group 3: Market Capitalization of Companies Involved - A significant portion of companies undergoing control changes are small-cap firms, with 169 companies having a market capitalization below 10 billion yuan, accounting for nearly 80% of the total [8][9]. - Companies with a market cap below 5 billion yuan represent 47.44%, while those between 5 billion and 10 billion yuan make up 31.16% [9][10]. Group 4: Motivations Behind Control Changes - The motivations for these control changes include financial distress among original controlling shareholders, strategic shifts in traditional industries, and pressures from debt [12][14]. - The trend is also driven by the need for new capital and resources to enhance company governance and operational efficiency [11][12]. Group 5: Types of Acquirers - The acquirers in these control changes are primarily state-owned enterprises, industrial capital, and limited partnership firms, with state-owned entities frequently taking over to optimize industrial layouts and stabilize the market [14]. - Industrial capital is also a significant player, often seeking to enhance synergies and expand into new business areas [14].

Group 1 - The semiconductor equipment ETF Huaxia (562590) closed at 1.897 yuan, down 0.11% with a trading volume of 71.3672 million yuan [1] - Major holdings in the ETF include North Huachuang down 0.59%, Zhongwei Company down 1.63%, and Tuo Jing Technology down 1.83%, while Changchuan Technology rose 0.22% and Hu Silicon Industry fell 0.19% [1] - The ETF's performance benchmark is the CSI Semiconductor Materials and Equipment Theme Index return, managed by Huaxia Fund Management Co., Ltd., with a return of 89.93% since its establishment on October 9, 2023, and a return of 0.38% over the past month [1]

Group 1 - The semiconductor equipment ETF Huaxia (562590) closed down 0.83% at 1.904 yuan with a trading volume of 64.19 million yuan [1] - Major holdings in the ETF include: Beifang Huachuang down 0.70%, Zhongwei Company down 1.36%, Tuojing Technology down 0.82%, Changchuan Technology down 3.57%, Hu Silicon Industry down 0.62%, Huahai Qingke down 0.84%, Zhongke Feice down 3.71%, Nanda Guangdian up 1.92%, Anji Technology down 0.71%, and Xinyuanwei up 1.13% [1] - The ETF's performance benchmark is the CSI Semiconductor Materials and Equipment Theme Index return, managed by Huaxia Fund Management Co., Ltd., with a return of 92.01% since its establishment on October 9, 2023, and a return of 1.48% over the past month [1]

Group 1 - The semiconductor sector experienced a significant rally, with notable gains in several companies [2] - Chipone Technology saw its stock price increase by over 10% [2] - Huahai Chengke's stock rose by more than 7%, indicating strong market interest [2] - Other companies such as Chipsource Micro, Zhaoxin Technology, and Guokewi also followed the upward trend [2]

Investment Rating - The report maintains a "Positive" investment rating for the electronic industry, indicating an expectation of returns stronger than the market benchmark by over 5% [5]. Core Insights - Strong demand for computing power driven by AI applications is expected to continue, with significant investments from major cloud providers [8]. - The hardware supply-demand imbalance is spreading across various sectors, leading to price increases [8]. - New technologies such as CPO (Co-Packaged Optics) are anticipated to create additional demand [8]. Summary by Sections Investment Recommendations and Targets - Key investment targets include: - Semiconductor manufacturing: SMIC (688981, Buy), Hua Hong Semiconductor (01347, Buy) - Testing and packaging: Changdian Technology (600584, Buy), Tongfu Microelectronics (002156, Buy), and others [9]. - Server storage: Lianqi Technology (688008, Buy) - CPUs: Haiguang Information (688041, Buy), Longxin Technology (688047, Not Rated), and others [9]. - Passive components: Sanhua Group (300408, Buy), Fenghua Advanced Technology (000636, Not Rated) [9]. - Server manufacturing: Industrial Fulian (601138, Buy), Huaqin Technology (603296, Buy) [9]. - Analog and power chips: Naxin Micro (688052, Buy), Sierui Technology (688536, Not Rated), and others [9]. - Semiconductor equipment: Zhongwei Company (688012, Buy), Northern Huachuang (002371, Buy), and others [9]. - Optical devices/chips: Zhishang Technology (301486, Not Rated), Tianfu Communication (300394, Not Rated), and others [9]. AI Applications and Edge Computing - Key targets in edge AI applications include: - AI main control chips: Amlogic (688099, Buy), Hengxuan Technology (688608, Buy) - Edge storage: Zhaoyi Innovation (603986, Buy), Bawei Storage (688525, Buy) [10]. - Terminal manufacturers: Hikvision (002415, Buy), Luxshare Precision (002475, Buy), BYD Electronics (00285, Not Rated), and others [10]. - Core components for AI edge: Huanxu Electronics (601231, Buy), Sunny Optical Technology (02382, Buy), and others [10].