Core Viewpoint - Yandong Microelectronics has shown a significant increase in stock price and trading activity, indicating positive market sentiment and potential growth in the semiconductor sector [1][2]. Stock Performance - Yandong Microelectronics' stock price increased by 26.33% year-to-date, with a recent 11.34% rise over the last five trading days and a 3.26% increase over the last 20 days [2]. - As of November 28, the stock was trading at 25.33 CNY per share, with a market capitalization of 36.162 billion CNY [1]. Trading Activity - The stock experienced a net inflow of 176.14 thousand CNY from main funds, with large orders accounting for 19.20% of total buying and 16.39% of total selling [1]. - Yandong Microelectronics has appeared on the "Dragon and Tiger List" once this year, with the last appearance on October 9, where it recorded a net buy of -62.5807 million CNY [2]. Financial Performance - For the period from January to September 2025, Yandong Microelectronics reported a revenue of 1.167 billion CNY, reflecting an 18.03% year-on-year growth [3]. - The company recorded a net profit attributable to shareholders of -13.4004 million CNY, which is an improvement of 89.02% compared to the previous year [3]. Shareholder Information - As of September 30, 2025, the number of shareholders increased by 24.34% to 21,200, while the average number of tradable shares per person decreased by 19.58% to 27,621 shares [3]. - The company has distributed a total of 47.9642 million CNY in dividends since its A-share listing [4]. Institutional Holdings - Among the top ten circulating shareholders, Yongying Semiconductor Industry Smart Selection Mixed Fund is the seventh largest with 13 million shares, marking a new entry [4]. - The Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF holds 6.4795 million shares, an increase of 779,600 shares from the previous period [4].

Core Viewpoint - Changchuan Technology's stock has shown significant performance this year, with a year-to-date increase of 78.47%, despite recent fluctuations in the market [1][2]. Group 1: Stock Performance - As of November 27, Changchuan Technology's stock price reached 78.58 CNY per share, with a market capitalization of 498.51 billion CNY [1]. - The stock has experienced a 1.59% increase over the last five trading days, a 10.70% decrease over the last 20 days, and a 31.87% increase over the last 60 days [1]. - The company has appeared on the "龙虎榜" (a trading board for stocks with significant trading volume) twice this year, with the most recent appearance on September 24, where it recorded a net buy of -1.93 billion CNY [1]. Group 2: Financial Performance - For the period from January to September 2025, Changchuan Technology reported a revenue of 3.779 billion CNY, representing a year-on-year growth of 49.05%, and a net profit attributable to shareholders of 865 million CNY, which is a 142.14% increase year-on-year [2]. - The company's main business revenue composition includes testing machines (57.68%), sorting machines (32.73%), and other products (9.59%) [1]. Group 3: Shareholder Information - As of November 10, the number of shareholders for Changchuan Technology was 119,100, a decrease of 9.84% from the previous period, with an average of 4,108 circulating shares per shareholder, an increase of 11.81% [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited, which holds 9.9685 million shares, a decrease of 6.155 million shares from the previous period [3].

11月24日，至纯科技（维权）盘中上涨2.09%，截至13:51，报28.31元/股，成交2.70亿元，换手率 2.52%，总市值108.61亿元。 资金流向方面，主力资金净流出591.60万元，特大单买入130.93万元，占比0.49%，卖出653.43万元，占 比2.42%；大单买入4609.21万元，占比17.08%，卖出4678.31万元，占比17.34%。 至纯科技今年以来股价涨12.97%，近5个交易日跌3.48%，近20日跌15.24%，近60日涨2.95%。 今年以来至纯科技已经7次登上龙虎榜，最近一次登上龙虎榜为10月15日，当日龙虎榜净买入-9341.60 万元；买入总计3.58亿元 ，占总成交额比7.92%；卖出总计4.51亿元 ，占总成交额比9.98%。 资料显示，上海至纯洁净系统科技股份有限公司位于上海市闵行区紫海路170号，成立日期2000年11月 13日，上市日期2017年1月13日，公司主营业务涉及半导体制程设备、工艺支持设备的研发和生产销售, 以及由此衍生的高纯工艺系统建设、电子材料、部件清洗及晶圆再生等服务。主营业务收入构成为：系 统集成72.70%，设备业务18.70%， ...

Core Viewpoint - SMIC's stock price has shown volatility, with a year-to-date increase of 20.93% but a recent decline of 3.18% over the last five trading days and 14.65% over the last twenty days [2] Financial Performance - For the period from January to September 2025, SMIC reported revenue of 49.51 billion yuan, representing a year-on-year growth of 18.22%, and a net profit attributable to shareholders of 3.82 billion yuan, which is a 41.09% increase year-on-year [3] Stock Market Activity - As of November 21, SMIC's stock price was 114.42 yuan per share, with a market capitalization of 915.37 billion yuan. The stock experienced a net outflow of 71.81 million yuan in principal funds, with significant selling pressure [1] - SMIC has appeared on the stock market's "Dragon and Tiger List" once this year, with the last occurrence on August 28, where it recorded a net buy of -422 million yuan [2] Shareholder Structure - As of September 30, 2025, SMIC had 336,200 shareholders, an increase of 33.27% from the previous period. The average number of circulating shares per shareholder decreased by 25.41% to 6,134 shares [3] - Notable changes in institutional holdings include a decrease in shares held by major ETFs, with the top ten circulating shareholders reflecting significant reductions in holdings [3]

Core Viewpoint - The stock of Jingce Electronic has experienced fluctuations, with a recent decline of 2.01% and a total market capitalization of 18.695 billion yuan, reflecting mixed investor sentiment and market activity [1]. Financial Performance - For the period from January to September 2025, Jingce Electronic reported a revenue of 2.271 billion yuan, representing a year-on-year growth of 24.04%. The net profit attributable to shareholders was 100 million yuan, showing a year-on-year increase of 21.70% [2]. - Since its A-share listing, Jingce Electronic has distributed a total of 530 million yuan in dividends, with 136 million yuan distributed over the past three years [3]. Stockholder Information - As of November 10, 2025, the number of shareholders for Jingce Electronic reached 20,200, an increase of 0.48% from the previous period. The average number of circulating shares per person decreased by 0.48% to 11,258 shares [2]. - The top ten circulating shareholders include notable funds, with changes in holdings observed among several institutional investors [3].

证券之星消息，11月19日大基金概念板块较上一交易日下跌1.13%，佰维存储领跌。当日上证指数报收 于3946.74，上涨0.18%。深证成指报收于13080.09，下跌0.0%。大基金概念板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300456 | 赛微电子 | 29.48 | 10.16% | 119.47万 | 35.13 乙 | | 300346 | 南大光电 | 39.44 | 5.85% | 74.72万 | 29.07亿 | | 300655 | 晶瑞电材 | 15.67 | 2.69% | C 84.65万 | 13.24亿 | | 688146 | 中船特气 | 44.13 | 1.47% | 8.81万 | 3.88亿 | | 688783 | 西安奕树 | 25.27 | 0.96% | 12.42万 | 3.12亿 | | 300474 | 景嘉微 | 72.88 | 0.89% | 8.69万 | 6.26亿 | | 600141 | 兴发集团 ...

Core Viewpoint - SMIC's stock price has shown volatility, with a recent decline despite a year-to-date increase of 22.17% [2][3] Group 1: Stock Performance - On November 19, SMIC's stock fell by 2.00%, closing at 115.60 CNY per share, with a trading volume of 30.90 billion CNY and a turnover rate of 1.32% [1] - Year-to-date, SMIC's stock price has increased by 22.17%, but it has decreased by 3.37% over the last five trading days and 8.84% over the last twenty days [2] - In the last sixty days, the stock price has risen by 32.93% [2] Group 2: Financial Performance - For the period from January to September 2025, SMIC reported a revenue of 49.51 billion CNY, representing a year-on-year growth of 18.22% [3] - The net profit attributable to shareholders for the same period was 3.82 billion CNY, reflecting a year-on-year increase of 41.09% [3] Group 3: Shareholder Information - As of September 30, 2025, SMIC had 336,200 shareholders, an increase of 33.27% from the previous period [3] - The average number of circulating shares per shareholder was 6,134, a decrease of 25.41% [3] - Notable changes in institutional holdings include a reduction in shares held by major ETFs, with new entries from two ETFs [3]

Core Viewpoint - Nanda Optoelectronics has shown a mixed performance in stock price and financial results, with a notable increase in revenue and profit year-on-year, while experiencing fluctuations in stock price over recent trading periods [1][2]. Financial Performance - For the period from January to September 2025, Nanda Optoelectronics achieved a revenue of 1.884 billion yuan, representing a year-on-year growth of 6.83% [2]. - The net profit attributable to shareholders for the same period was 301 million yuan, reflecting a year-on-year increase of 13.24% [2]. - Cumulatively, the company has distributed a total of 507 million yuan in dividends since its A-share listing, with 293 million yuan distributed over the last three years [3]. Stock Market Activity - As of November 18, Nanda Optoelectronics' stock price was 37.70 yuan per share, with a market capitalization of 26.057 billion yuan [1]. - The stock has increased by 18.20% year-to-date, but has seen a decline of 2.20% over the last five trading days and 2.31% over the last twenty days [1]. - The company experienced a net inflow of 10.1888 million yuan in main funds, with significant buying activity from large orders [1]. Shareholder Structure - As of October 31, the number of shareholders for Nanda Optoelectronics was 117,900, a decrease of 9.46% from the previous period [2]. - The average number of circulating shares per shareholder increased by 10.45% to 5,564 shares [2]. - Notable institutional shareholders include E Fund's ChiNext ETF and Southern CSI 500 ETF, with some new entrants in the top ten shareholders [3]. Business Overview - Nanda Optoelectronics, established on December 28, 2000, and listed on August 7, 2012, specializes in the production, research, and sales of advanced electronic materials [1]. - The company's main business revenue composition includes specialty gas products (60.95%), precursor materials (27.80%), and other products (7.02%) [1]. - The company operates within the electronic chemicals sector, focusing on third-generation semiconductors, gallium nitride, and photolithography materials [1].

来源：新浪证券-红岸工作室 资料显示，中芯国际集成电路制造有限公司位于上海市浦东新区张江路18号,香港中环康乐广场8号交易 广场1期29楼，成立日期2000年4月3日，上市日期2020年7月16日，公司主营业务涉及提供0.35微米至14 纳米多种技术节点、不同工艺平台的集成电路晶圆代工及配套服务。主营业务收入构成为：集成电路晶 圆代工93.83%，其他6.17%。 中芯国际所属申万行业为：电子-半导体-集成电路制造。所属概念板块包括：IGBT概念、集成电路、大 基金概念、半导体、中芯国际概念等。 截至9月30日，中芯国际股东户数33.62万，较上期增加33.27%；人均流通股6134股，较上期减少 25.41%。2025年1月-9月，中芯国际实现营业收入495.10亿元，同比增长18.22%；归母净利润38.18亿 元，同比增长41.09%。 机构持仓方面，截止2025年9月30日，中芯国际十大流通股东中，易方达上证科创板50ETF（588080） 位居第五大流通股东，持股5730.50万股，相比上期减少1650.36万股。华夏上证科创板50成份ETF （588000）位居第六大流通股东，持股5599.90万 ...

Market Overview - The large fund concept sector experienced a slight decline of 0.07% on November 17, with TuoJing Technology leading the drop [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Stock Performance - Notable gainers in the large fund concept sector included: - GuoKeWei (300672) with a closing price of 110.70, up 8.55% [1] - XinYuan Co. (688521) at 156.80, up 7.75% [1] - GuaiDong Micro (688172) at 27.04, up 6.67% [1] - Conversely, TuoJing Technology (688072) saw a significant decline of 5.72%, closing at 311.13 [2] Capital Flow - The large fund concept sector saw a net outflow of 2.03 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.16 billion yuan [2][3] - Key stocks with notable capital flows included: - XinYuan Co. (688521) with a net inflow of 4.93 billion yuan from institutional investors [3] - GuoKeWei (300672) with a net inflow of 1.91 billion yuan from institutional investors [3] - NanDa GuangDian (300346) with a net inflow of 94.64 million yuan from institutional investors [3]