Investment Rating - The report maintains a "Positive" investment rating for the electronic industry in China [5] Core Insights - The storage supply-demand imbalance is expected to persist, providing a historic opportunity for domestic storage manufacturers to expand production and increase market share [9] - Micron Technology's recent financial performance exceeded expectations, with a revenue of $13.64 billion for Q1 FY26, representing a 57% year-over-year increase and a 21% quarter-over-quarter increase [8] - The demand for storage chips is anticipated to grow significantly due to AI inference requirements, which will drive the need for active data storage [8] Summary by Sections Investment Recommendations and Targets - Domestic semiconductor equipment companies such as Zhongwei Company, Jingyi Equipment, Weidao Nano, Tuojing Technology, and Northern Huachuang are recommended for investment [3] - Companies focusing on AI storage solutions like Zhaoyi Innovation and Beijing Junzheng are also highlighted as potential investment targets [3] - Other beneficiaries of storage technology iterations include Lanke Technology and Lianyun Technology [3] - Domestic enterprise SSD and storage solution providers such as Jiangbolong, Demingli, Baiwei Storage, and Lenovo Group are noted as relevant investment opportunities [3] Market Dynamics - The report indicates that the overseas storage giants are focusing on High Bandwidth Memory (HBM), which may limit the supply of general storage, thus prolonging the current storage boom [8] - The HBM market is projected to reach a size of $100 billion by 2028, two years earlier than previously anticipated [8] - The competition among major storage companies in the HBM market is intense, which may affect their capital expenditure allocation [8] Technological Developments - Hefei Changxin and Yangtze Memory Technologies are expected to enhance their market share in the DRAM and NAND sectors due to ongoing supply-demand imbalances [8] - Changxin is set to launch DDR5 products by November 2025, achieving competitive performance metrics [8] - Yangtze Memory's self-developed Xtacking architecture is expected to significantly advance 3D NAND technology [8]

Group 1 - The core transaction on December 19 involved 300,000 shares of拓荆科技, with a total transaction value of 97.365 million yuan, at a price of 324.55 yuan per share, reflecting a discount of 0.95% compared to the closing price of the day [2][3] - In the last three months, the stock has recorded a total of five block trades, amounting to a cumulative transaction value of 299 million yuan [2] - The closing price of拓荆科技 on the day was 327.66 yuan, showing a decline of 0.69%, with a turnover rate of 1.18% and a total trading volume of 1.084 billion yuan [2] Group 2 - The latest margin financing balance for the stock is 1.087 billion yuan, which has increased by 135 million yuan over the past five days, representing a growth rate of 14.12% [3] - The net outflow of main funds for the day was 33.5613 million yuan, with a cumulative decline of 4.54% over the past five days and a total net outflow of 115 million yuan [2]

Investment Rating - The industry investment rating is "Outperform the Market," indicating that the industry index is expected to perform better than the market by more than 5% over the next six months [8]. Core Insights - Micron Technology's FY26Q1 financial results exceeded expectations, with Non-GAAP revenue reaching $13.64 billion, a year-on-year increase of 57% and a quarter-on-quarter increase of 21%. Non-GAAP net profit was $5.48 billion, up 169% year-on-year and 58% quarter-on-quarter [3][6]. - The storage industry is experiencing a strong upward cycle driven by AI, with significant demand for storage products expected to continue until 2026 due to supply constraints. The overall trend is for both volume and price of storage products to rise [5][6]. - The company's DRAM business revenue increased by 69% year-on-year to $10.8 billion, accounting for 79% of total revenue, with an average selling price (ASP) up by 20% quarter-on-quarter [5][6]. - The cloud data business achieved a record revenue of $5.3 billion, with a notable gross margin increase of 15 percentage points year-on-year [6]. - The company anticipates FY26Q2 revenue to be in the range of $18.3 billion to $19.1 billion, representing a year-on-year increase of 132% and a quarter-on-quarter increase of 37% [6]. Summary by Sections Financial Performance - Micron's Non-GAAP revenue for FY26Q1 was $13.64 billion, with a gross margin of 56.8%, up 17 percentage points year-on-year and 11 percentage points quarter-on-quarter [3][6]. - The company expects a gross margin of 68% for FY26Q2, an increase of 30.1 percentage points year-on-year [6]. Market Demand - The demand for high-performance and high-capacity storage is significantly increasing due to the acceleration of AI data center construction [6][7]. - The company is actively developing advanced products, including HBM and high-performance SSDs, to meet this demand [6][7]. Future Outlook - The storage supply is expected to remain tight until 2026, leading to sustained price increases in storage products [5][6]. - The company is focusing on expanding its product offerings and improving production efficiency to capitalize on the growing market demand [6][7].

浙商证券指出，自2024年9月24日以来，本轮AI主线引领的大行情中，科创板是引领板块。类似于，2013年至2015年互联网主线引领的大行情中，创业 板是引领板块。今年以来，特别是6月以来，科创板系列指数涨幅居前。 今日（12.19），A股震荡走高，全市场费率最低档的科创50指数ETF（588870）收涨0.23%，全天成交额超3300万元。资金借道ETF布局，科创50指数 ETF（588870）近5日有3日获净流入！截至12月18日，科创50指数ETF（588870）年内份额增长率高达170%，同类断层领先！ | 序号 | 代码 | 名称 | 估算权重 ▼ | 涨跌幅 | 成交额 | | --- | --- | --- | --- | --- | --- | | 1 | 688981 | 中古国际 | 9.87% | 0.74% | 31.07亿 | | 2 | 688256 | 寒武纪-U | 9.65% | -1.48% | 55.27 亿 | | 3 | 688041 | 海光信息 | 8.11% | 0.68% | 37.87亿 | | 4 | 688008 | 澜起科技 | 5.84% | 0.6 ...

2025 年 12 月 19 日 刘梦麟 SAC 执业证书编号： S0340521070002 电话：0769-22110619 邮箱： liumenglin@dgzq.com.cn 陈伟光 S0340520060001 电话：0769-22119430 邮箱： chenweiguang@dgzq.com.cn 超配（维持） 半导体行业双周报（2025/12/05-2025/12/18） 机构预计 2026 年存储价格有望持续上涨 行 业 周 报 投资要点： 本报告的风险等级为中高风险。 本报告的信息均来自已公开信息，关于信息的准确性与完整性，建议投资者谨慎判断，据此入市，风险自担。 请务必阅读末页声明。 半导体行业 半导体行业指数近两周涨跌幅：截至2025年12月18日，申万半导体行业指 数近两周（2025/12/05-2025/12/18）累计下跌0.33%，跑输沪深300指数0.47 个百分点；2025年以来申万半导体行业指数累计上涨40.55%，跑赢沪深300 指数24.85个百分点。 SAC 执业证书编号： 半导体行业（申万）指数走势 行业新闻与公司动态：（1）智谱开源"会操作手机的AI"AutoG ...

Group 1 - The three major indices showed mixed performance on December 18, with sectors like pharmaceuticals and commercial aerospace performing well, while the battery and semiconductor supply chains experienced a pullback [1] - The semiconductor equipment ETF (561980) saw a daily decline of 1.97%, but recorded a net inflow of over 27 million yuan, achieving a total of over 33 million yuan in net inflows over two consecutive days [1] Group 2 - Morgan Stanley's latest report indicates that the long-term bullish logic for semiconductor stocks remains intact, driven by an unprecedented AI infrastructure boom and strong inventory destocking in traditional analog chips/MCUs, suggesting semiconductor stocks could be one of the best-performing sectors in the U.S. stock market next year [3] - Omdia's research predicts that the semiconductor industry will reach revenues of $216.3 billion in Q3 2025, marking the first time quarterly revenues exceed $200 billion, with a quarter-on-quarter growth of 14.5%. The total annual revenue for 2025 is expected to surpass $800 billion [3] - The top four companies in the semiconductor industry by revenue in Q3 2025 are expected to be Nvidia and three major memory chip manufacturers, collectively contributing over 40% of global semiconductor revenues [3] Group 3 - According to SEMI, the total sales of semiconductor manufacturing equipment for original equipment manufacturers (OEMs) is expected to reach $133 billion in 2025, a year-on-year increase of 13.7%, setting a historical high. Sales are projected to continue rising to $145 billion in 2026 and $156 billion in 2027, primarily driven by AI-related investments [4] - The semiconductor industry is transitioning from cyclical growth to structural growth driven by AI, with the professional foundry market expected to reach $171 billion in 2025, reflecting a year-on-year growth of 26% [6] - The demand for high-bandwidth memory (HBM) is expected to see significant growth, with a projected 77% and 68% year-on-year increase in demand for 2026 and 2027, respectively, as the market faces a notable supply gap [4][6] Group 4 - The semiconductor equipment ETF (561980) tracks the CSI semiconductor index, which has over 50% exposure to semiconductor equipment, covering major players like Zhongwei Company, Northern Huachuang, and SMIC, with the top ten holdings accounting for nearly 80% concentration [8] - As of December 18, the semiconductor equipment ETF (561980) has seen a year-to-date increase of over 55%, with a maximum increase of over 80% during the period, leading among similar semiconductor indices [9]

Core Viewpoint - On December 18, 2023, a block trade of 300,000 shares of Tuojing Technology was executed at a transaction value of 98.115 million yuan, with a transaction price of 327.05 yuan, reflecting a discount of 0.88% compared to the closing price of the day [2] Group 1: Block Trade Details - The block trade involved a total volume of 300,000 shares and a transaction amount of 98.115 million yuan [2] - The buyer's brokerage was an institutional proprietary trading department, while the seller was Huatai Securities Co., Ltd. Beijing Branch [2] - In the last three months, Tuojing Technology has recorded a total of four block trades, amounting to 201 million yuan [2] Group 2: Stock Performance - The closing price of Tuojing Technology on the day of the trade was 329.95 yuan, which represented a decline of 2.09% [2] - The stock had a turnover rate of 1.49% and a total trading volume of 1.402 billion yuan for the day [2] - Over the past five days, the stock has increased by 4.41%, with a total net outflow of funds amounting to 10.7 million yuan [2] Group 3: Margin Financing Data - The latest margin financing balance for Tuojing Technology is 1.061 billion yuan, which has increased by 37.3002 million yuan over the past five days, reflecting a growth rate of 3.65% [2]

来源：市场资讯 （来源：君实财经） 美光财报全面超预期，存储高景气度再获验证【东北计算机】 #业绩、指引全面超预期： ◦ 当期业绩超预期：FY26Q1调整后营收136.4亿美元（同比+57%，环比+24%），远超预期的129.5亿美 元；非GAAP 营业利润达64.19亿美元，大幅高于预期的53.7亿美元。 ◦ 前瞻指引超预期：公司预计FY26Q2营收中值将达187亿美元，较市场共识（143.8亿美元）高出30%； 非GAAP EPS指引中值8.42美元，近乎市场预期（4.71美元）的两倍。该指引预示环比增长将持续加 速。 ◦ FY26Q1非GAAP毛利率已达56.8%，显示强劲定价能力。 ◦ FY26Q2毛利率指引中值进一步提升至68%，较市场预期的55.7%高出超12个百分点，清晰指向产品结 构优化与供应紧缺下的强定价权。 ◦ 公司将FY26资本支出从180亿美元上调至200亿美元。逆势扩张明确管理层判断行业供应短缺将持续至 2026年以后，旨在抢占AI带来的长期需求窗口。 ◦ 数据中心业务：营收23.79亿美元（同比+3.7%，环比+50.87%），毛利率51%。 ◦ 云存储业务：营收达52.84亿美元 ...

进一步统计，近3个月内该股累计发生4笔大宗交易，合计成交金额为2.01亿元。该股近5个交易日累计 上涨4.41%，主力资金合计净流出9749.65万元。 责任编辑：小浪快报 12月18日，拓荆科技收跌2.09%，收盘价为329.95元，发生1笔大宗交易，合计成交量30万股，成交金额 9811.5万元。 第1笔成交价格为327.05元，成交30.00万股，成交金额9,811.50万元，溢价率为-0.88%，买方营业部为机 构专用，卖方营业部为华泰证券股份有限公司北京分公司。 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ ...

Group 1 - A total of 78 stocks in the A-share market experienced block trading today, with a total transaction value of 3.755 billion yuan [1] - The top three stocks by transaction value were Minsheng Bank (2.149 billion yuan), WuXi AppTec (430 million yuan), and Luxin Technology (119 million yuan) [1] - Among the stocks, 8 were traded at par, 3 at a premium, and 67 at a discount; the highest premium rates were for AVIC Optoelectronics (8.04%), Zhongke Shuguang (7.92%), and Haowei Group (2.07%) [1] Group 2 - The top buying amounts from institutional special seats were led by WuXi AppTec (251 million yuan) and Minsheng Bank (108 million yuan) [2] - The top selling amounts from institutional special seats included Jintian Titanium Industry (18.74 million yuan) and Huilong New Materials (9.97 million yuan) [2]