融券方面，纳芯微8月29日融券偿还2200.00股，融券卖出1500.00股，按当日收盘价计算，卖出金额 28.05万元；融券余量4.71万股，融券余额879.97万元，超过近一年90%分位水平，处于高位。 资料显示，苏州纳芯微电子股份有限公司位于江苏省苏州工业园区东荡田巷9号,香港湾仔皇后大道东 248号大新金融中心40楼，成立日期2013年5月17日，上市日期2022年4月22日，公司主营业务涉及聚焦 高性能、高可靠性模拟集成电路研发和销售。主营业务收入构成为：信号链产品38.45%，电源管理产 品34.09%，传感器产品27.11%，其他0.35%。 8月29日，纳芯微跌2.20%，成交额5.92亿元。两融数据显示，当日纳芯微获融资买入额1.19亿元，融资 偿还8525.23万元，融资净买入3381.14万元。截至8月29日，纳芯微融资融券余额合计6.43亿元。 融资方面，纳芯微当日融资买入1.19亿元。当前融资余额6.34亿元，占流通市值的2.38%，融资余额超 过近一年90%分位水平，处于高位。 机构持仓方面，截止2025年6月30日，纳芯微十大流通股东中，兴全合润混合A（163406）位居第五大 ...

电源管理：在栅极驱动产品方向，第二代隔离栅极驱动产品市场份额持续提升；应用于汽车主驱的功能 安全栅极驱动，已开始大批量量产装车。在非隔离栅极驱动方向，激光雷达GaN 驱动及AI 服务器电源 高压GaN 驱动，均开始批量量产。在电机驱动产品方向，第一代多路集成半桥驱动、多路直流有刷预 驱，市场份额持续提升；同时第二代多路集成半桥驱动、多路可配置高低边驱动，已进入客户送样阶 段。在音频功放产品方向，首款4 通道75W ClassD 音频放大器已完成多家汽车大客户单体及设计验证 (DV)，4 通道150W ClassD 音频放大器开始客户送样。在LED 驱动方向，应用于汽车前灯照明解决方案 的Boost 升压、恒流源降压及矩阵控制芯片已开始送样。在供电电源方向，首款为ECU 系统MCU 供电 的SBC 及首颗专为车载摄像头设计的PMIC 均已启动送样。在功率路径保护方向，高边开关系列持续扩 品，相关产品已规模量产并导入多家头部车企。 单季度看，25Q2 公司实现营收8.07 亿元，同比增长65.83%，环比增长12.49%，续创历史新高；归母净 利润-2667.17 万元，剔除股份支付费用后归母净利润为-1065. ...

机构持仓方面，截止2025年6月30日，纳芯微十大流通股东中，兴全合润混合A（163406）位居第五大 流通股东，持股353.34万股，相比上期减少4.80万股。银河创新混合A（519674）位居第七大流通股 东，持股265.98万股，相比上期增加127.98万股。兴全商业模式混合(LOF)A（163415）位居第八大流通 股东，持股238.21万股，相比上期减少65.95万股。嘉实上证科创板芯片ETF（588200）位居第九大流通 股东，持股236.22万股，相比上期增加21.92万股。兴全趋势投资混合(LOF)（163402）、兴全新视野定 期开放混合型发起式（001511）、香港中央结算有限公司、兴全合宜混合A（163417）退出十大流通股 东之列。 责任编辑：小浪快报 资料显示，苏州纳芯微电子股份有限公司位于江苏省苏州工业园区东荡田巷9号,香港湾仔皇后大道东 248号大新金融中心40楼，成立日期2013年5月17日，上市日期2022年4月22日，公司主营业务涉及聚焦 高性能、高可靠性模拟集成电路研发和销售。主营业务收入构成为：信号链产品38.45%，电源管理产 品34.09%，传感器产品27.11%， ...

Investment Rating - The report maintains a "Recommended" rating for the company [4][6] Core Views - The company achieved a record high revenue of 1.524 billion yuan in the first half of 2025, representing a year-on-year growth of 79.49%. The net profit attributable to the parent company was -78 million yuan, with a year-on-year growth of 70.59% [1] - The automotive electronics sector continues to show high growth, with the company shipping 312 million automotive chips in the first half of 2025, bringing the cumulative shipment to over 980 million chips [2] - The product structure is becoming more balanced, with the three main product lines—sensors, signal chain products, and power management products—accounting for 27.11%, 38.45%, and 34.09% of total revenue, respectively [3] Summary by Sections Financial Performance - In Q2 2025, the company reported a revenue of 807 million yuan, a quarter-on-quarter increase of 12.49% and a year-on-year increase of 65.83%. The gross margin was 35.97%, with a year-on-year change of 0.64 percentage points [1] - The company forecasts net profits attributable to the parent company of -94 million yuan, 138 million yuan, and 482 million yuan for 2025, 2026, and 2027, respectively, with corresponding PE ratios of 197 and 56 for 2026 and 2027 [4][5] Market Position and Product Development - The company has established a comprehensive automotive chip product layout, catering to various applications in new energy vehicles, including main drive inverter control and battery management systems [2] - New products are being mass-produced, including a differential Hall automotive-grade angle sensor chip and a new generation of digital isolators that meet automotive EMC standards [3]

Investment Rating - The report maintains a "Buy" rating for the company [4] Core Insights - The company achieved significant revenue growth, with a 79.49% year-on-year increase in revenue for the first half of 2025, reaching 1.524 billion yuan. The net loss narrowed significantly compared to the previous year, with a gross margin of 35.21% [1] - The company's revenue from the general energy sector remained stable at 52.57% of total revenue, while automotive electronics revenue accounted for 34.04%, with a total shipment of 3.12 billion units [2] - The company launched numerous new products in the first half of 2025, enhancing its product structure across various sensor categories and signal chain products [3] Financial Forecast - The company is projected to achieve revenues of 3.051 billion yuan, 3.838 billion yuan, and 4.742 billion yuan for the years 2025, 2026, and 2027, respectively. The expected net profits for the same years are -0.24 billion yuan, 0.96 billion yuan, and 3.01 billion yuan [4][6]

Group 1: Financial Performance - The company achieved operating revenue of 1.524 billion yuan in the first half of 2025, a year-on-year increase of 79.49% [1] - The net profit attributable to shareholders was -78 million yuan, with a significant reduction in losses compared to the previous year [1] - The comprehensive gross margin improved to 35.21%, indicating ongoing enhancement in profitability [1] - In Q2 2025, the company reported approximately 807 million yuan in operating revenue, a quarter-on-quarter growth of about 12.49% [1] - The gross margin for the single quarter reached 35.96%, up 1.59 percentage points from the previous quarter [1] Group 2: Market and Product Development - The company's revenue from the general energy sector accounted for 52.57% of total revenue in H1 2025, remaining stable compared to last year [1] - The industrial control sector showed steady growth due to a recovery in manufacturing, characterized by "low inventory + moderate recovery" [1] - The automotive electronics sector contributed 34.04% to total revenue, with a shipment volume of 312 million units, surpassing a cumulative total of 980 million units [1] - The company launched several new products in H1 2025, including various sensors and power management solutions, enhancing its product matrix [2] - The introduction of the first ASIL-C automotive-grade angle sensor and advancements in pressure and humidity sensors were notable developments [2] Group 3: Future Projections - The company is projected to achieve revenues of 3.051 billion yuan, 3.838 billion yuan, and 4.742 billion yuan for the years 2025, 2026, and 2027, respectively [3] - Expected net profits attributable to shareholders are forecasted to be -24 million yuan, 96 million yuan, and 301 million yuan for the same years [3]

Group 1 - The semiconductor sector experienced a strong upward trend on August 22, with stocks like Haiguang Information, Cambrian-U, and Jiewate rising over 10% [1] - Notable companies such as Chipone, SMIC, and Shengmei Shanghai showed active stock performance, with Cambrian-U's stock price surpassing 1100 yuan per share [1] - The computing power industry chain also strengthened, with significant gains in related sectors such as PCB concepts, computing power leasing, and CPO [1] Group 2 - Institutional research interest in the semiconductor field has intensified, with 21 semiconductor stocks receiving institutional attention in August [3] - Naxin Micro emerged as a research hotspot, attracting participation from 135 institutions, followed by Shengmei Shanghai with 125 institutions, and Unisoc with 124 institutions [3] - The semiconductor industry led all sectors with 76 research frequencies, while the general equipment sector followed with 60 [3] Group 3 - Financing funds showed strong interest in the semiconductor sector, with 44 stocks receiving net purchases of over 100 million yuan on August 21 [4] - Zhinan Compass topped the net purchase list with 530 million yuan, followed by Inspur Information and China Unicom with 406 million yuan and 373 million yuan, respectively [4] - Significant changes in shareholder concentration were noted, with 130 out of 240 stocks reporting a decrease in shareholder numbers compared to August 10 [4]

Group 1 - The Shanghai Composite Index is at 3783.05 points, above the five-day moving average, with a change of 0.32% [1] - The total trading volume of A-shares today is 1,080.3 billion yuan [1] - A total of 276 A-shares have prices that have surpassed the five-day moving average, with notable stocks including San Chuan Wisdom, Ping Gao Co., and Tong Hui Electronics, showing divergence rates of 13.32%, 13.23%, and 9.93% respectively [1] Group 2 - The top three stocks with the highest divergence rates from the five-day moving average are: - San Chuan Wisdom (300066) with a price increase of 20.06% and a divergence rate of 13.32% [2] - Ping Gao Co. (688227) with a price increase of 19.99% and a divergence rate of 13.23% [2] - Tong Hui Electronics (833509) with a price increase of 16.85% and a divergence rate of 9.93% [2] - Other notable stocks include Ding Tai Gao Ke (301377) with a divergence rate of 8.41% and An Fu Technology (603031) with a divergence rate of 7.32% [2]

Core Viewpoint - The company achieved a 79% year-on-year revenue growth in the first half of 2025, with the second quarter revenue reaching a new quarterly high [4][5]. Financial Performance - In the first half of 2025, the company's revenue increased by 79.49% to 1.524 billion yuan, with a net profit attributable to shareholders of -78 million yuan (YoY +70.59%) and a non-recurring net profit of -106 million yuan (YoY +63.11%) [5]. - The gross margin improved by 1.3 percentage points to 35.21%, while R&D expenses rose by 13.18% to 361 million yuan, with the R&D expense ratio decreasing by 13.9 percentage points to 23.71% [5]. - In Q2 2025, revenue was 807 million yuan (YoY +65.83%, QoQ +12.49%), marking the eighth consecutive quarter of growth and setting a new quarterly record; the net profit attributable to shareholders was -26.67 million yuan, with a reduced loss compared to the previous quarter [5]. Product Line Performance - Revenue from sensor products increased approximately 350% year-on-year due to consolidation, while the revenue share from downstream application areas remained relatively stable [5]. - By product line, signal chain products generated 586 million yuan (YoY +28.79%), accounting for 38.45% of total revenue, with a gross margin decrease of 2.5 percentage points to 35.79% [5]. - Power management products generated 519 million yuan (YoY +73.49%), accounting for 34.09% of total revenue, with a gross margin increase of 1.1 percentage points to 24.72% [5]. - Sensor products generated 413 million yuan (YoY +349.85%), accounting for 27.11% of total revenue, with a gross margin decrease of 1.2 percentage points to 47.01% [5]. Market Trends - The overall recovery in the general energy market has been noted, with a comprehensive layout of automotive chips achieved by the company [6]. - In the industrial control sector, a "low inventory + moderate recovery" trend is observed, with power devices and logic/analog ICs continuing to recover due to domestic substitution [6]. - The photovoltaic new energy sector is benefiting from policies, technological upgrades, and a "rush installation" trend, leading to a recovery in demand [6]. - The company has established a comprehensive automotive chip product layout, covering various systems in electric vehicles, including sensor, signal chain, and power management chips [6].

Core Insights - The report analyzes the characteristics of the bond market during bull markets, specifically referencing historical periods of 2006-2007, 2014-2015, and 2024-2025, indicating that government bond yields tend to move in sync with overall liquidity conditions, generally trending downward during periods of ample liquidity [2] - It highlights that during stock market rallies, there is often a decrease in household deposits and a potential decline in bond fund shares, although these may recover in later stages of the stock market growth [2] Company-Specific Insights GoerTek Inc. (歌尔股份) - For the first half of 2025, GoerTek reported revenue of 37.55 billion, a year-on-year decrease of 7.0%, while net profit attributable to shareholders was 1.42 billion, an increase of 15.7% [3] - The company’s gross margin improved to 13.5%, up by 2.0 percentage points, and net margin increased to 3.7%, up by 0.8 percentage points [3] - Projections for 2025-2027 indicate revenues of 101.1 billion, 115.1 billion, and 130.0 billion respectively, with net profits of 3.3 billion, 4.1 billion, and 4.8 billion, reflecting growth rates of 24.0%, 23.1%, and 17.1% [3] Koss (科思股份) - Koss is facing temporary performance pressure due to increased market competition and weaker-than-expected terminal demand, particularly in the sunscreen market [5] - The company is focusing on consolidating its leading position in the sunscreen agent sector and enhancing its product offerings [6] - Revenue projections for 2025-2027 are adjusted to 2.06 billion, 2.26 billion, and 2.45 billion, with net profits of 410 million, 490 million, and 560 million, maintaining a "buy" rating [6] Yanjinpuzi (盐津铺子) - Yanjinpuzi achieved revenue of 2.94 billion in the first half of 2025, a year-on-year increase of 19.6%, with net profit of 370 million, up 16.7% [6] - The growth was driven by strong performance in the konjac product line and effective channel strategies, including expansion into Southeast Asia [6] Changhong Meiling (长虹美菱) - The company reported total revenue of 18.072 billion for the first half of 2025, a 20.8% increase, with net profit of 417 million, a slight increase of 0.26% [8] - The growth was supported by faster export growth, although profit levels were impacted by tax and impairment issues [8] Naxin Microelectronics (纳芯微) - Naxin Microelectronics reported record revenue in Q2 2025, with projections for 2025-2027 indicating revenues of 3.07 billion, 3.79 billion, and 4.60 billion, reflecting growth rates of 56.8%, 23.3%, and 21.5% [9] Sunny Optical Technology (舜宇光学科技) - Sunny Optical is expected to see revenue growth from 40.9 billion in 2025 to 55.9 billion in 2027, with net profits projected at 3.53 billion, 4.20 billion, and 5.24 billion [10] Sanwei Chemical (三维化学) - Sanwei Chemical reported revenue of 1.25 billion in the first half of 2025, a 22% increase, with net profits growing by 43% [11] - The company is expected to maintain strong growth with projected net profits of 350 million, 480 million, and 630 million for 2025-2027 [11]