从资金流向上来看，当日电子化学品板块主力资金净流出23.75亿元，游资资金净流入6.52亿元，散户资 金净流入17.23亿元。电子化学品板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688603 | 大唐科技 | 83.12 | -6.75% | 4.33万 | 3.63亿 | | 603078 | 江化微 | 29.40 | -6.25% | 98.37万 | 29.54亿 | | 300655 | 晶瑞电材 | 18.05 | -5.79% | 113.42万 | 20.73亿 | | 300285 | 国瓷材料 | 32.26 | -5.73% | 39.72万 | 13.07亿 | | 300054 | 鼎龙股份 | 45.00 | -5.04% | 27.09万 | 12.30亿 | | 600330 | 天通股份 | 12.98 | -4.84% | 104.64万 | 13.81亿 | | 300576 | 容大感光 | 41.66 | -4.80% | ...

2026 年 1 月 25 日 总量研究 热点主题投资或仍占优 ——金融工程市场跟踪周报 20260125 要点 本周市场核心观点： 本周（2026.01.19-2026.01.23，下同）市场整体震荡上行，主要宽基指数量能 表现分化，大盘宽基量能表现好于中小盘宽基。市场情绪方面，本周主要宽基指 数及宽基指数 ETF 期权成交量 PCR 延续震荡回升态势，衍生品投资者短线交易 情绪小幅降温。资金面方面，本周股票型 ETF 资金大幅净流出，周期主题 ETF 资金周度净流入 186.43 亿元。 行业主题表现方面，资源品表现持续占优。后市或延续震荡上行表现，中长线持 续看好"红利+科技"配置主线，短线重视资源品、科技方向投资价值。 本周市场各指数涨跌不一，上证综指上涨 0.84%，上证 50 下跌 1.54%，沪深 300 下跌 0.62%，中证 500 上涨 4.34%，中证 1000 上涨 2.89%，创业板指下 跌 0.34%，北证 50 指数上涨 2.60%。 截至 2026 年 1 月 23 日，宽基指数来看，上证 50、沪深 300、中证 500、中证 1000、创业板指处于估值分位数"适中"等级，上 ...

Core Viewpoint - The article emphasizes the AIPCB wave and highlights the investment opportunities arising from the upgrade of M9 materials, focusing on four main lines of development [1]. Group 1: Low Dielectric Electronic Fabrics - The transition from LDK to second-generation fabrics is underway, with M9 paired with Q fabrics evolving towards third-generation products [17]. - The market for low dielectric electronic fabrics is expected to grow rapidly, driven by AI server demand, with a projected compound annual growth rate of 23.8% from 2024 to 2033 [20][23]. Group 2: Electronic Resins - The use of hydrocarbon resins in M9 is expected to increase significantly, with a ratio of hydrocarbon resins to PPO rising to 2:1, enhancing the value of materials [31][34]. - New types of resins are becoming mainstream, with hydrocarbon resins being the preferred choice for next-generation high-frequency CCLs [31][39]. Group 3: Fillers - The proportion of spherical silica micro-powder in M9 is expected to increase significantly, with high-performance spherical silica micro-powder filling ratios expanding to over 40% [36][40]. - Liquid-phase preparation methods for silica are becoming the industry standard, meeting the requirements for M7 and above [40]. Group 4: Other Upstream PCB Materials - Attention is drawn to electronic-grade fluorinated copper powder and PCB-specific electronic chemicals, which are essential for the upgrade trends in high-end PCBs [3][43]. - The supply of high-end materials, including Low Dk electronic fabrics and HVLP copper foil, is facing shortages, with major manufacturers accelerating production to meet demand [7][29]. Group 5: Market Performance - The demand for high-end CCL driven by AI is accelerating the upgrade of upstream materials, with significant performance improvements observed in various AIPCB sub-sectors since mid-2025 [5][8]. - The average increase in AIPCB sub-sector indices from May to August 2025 shows substantial growth, particularly in electronic fabrics and copper foil [6]. Group 6: Investment Recommendations - Companies to watch include: 1. Low dielectric electronic fabrics: Honghe Technology, Feilihua, Zhongcai Technology [4]. 2. HVLP networks: Gangguan Copper Foil, Rongfu Technology, Longyang Electronics [4]. 3. Electronic resins: Dongcai Technology, Shengnong Group, Hongchang Electronics, Tongzi New Materials [4]. 4. Other upstream materials: Jiangnan New Materials for electronic-grade oxidized copper powder, Tiancheng Technology for PCB-specific electronic chemicals [4].

Market Performance - On January 21, the three major A-share indices collectively rose, with the Shanghai Composite Index increasing by 0.08% to 4116.94 points, the Shenzhen Component Index rising by 0.7% to 14255.13 points, and the ChiNext Index up by 0.54% to 3295.52 points [1] Fund Manager Changes - On January 21, there were 25 fund manager changes, with 23 fund products announcing departures of fund managers, involving 11 managers. In the past 30 days (December 22 to January 21), 587 fund products experienced manager changes [3] - The reasons for the changes included 9 managers leaving due to job changes and 2 due to product expiration [3] New Fund Managers - On January 21, 32 fund products announced new fund manager appointments, involving 14 managers. Notably, Xu Chengcheng from Industrial Bank has managed funds totaling 2.169 billion yuan, with the highest return of 758.05% from the Guotai Guozheng Food and Beverage Industry Fund [5] Fund Research Activity - In the past month (December 22 to January 21), Huaxia Fund conducted the most company research, engaging with 54 listed companies, followed by Bosera Fund with 45 and Southern Fund with 39 [6][7] - The automotive parts industry was the most researched sector, with 173 instances, followed by the chemical products industry with 149 [6][7] Recent Company Focus - In the last week (January 14 to January 21), the most researched company was Naipu Mining, with 41 fund institutions participating in the research. Other notable companies included Tiancheng Technology and Dike Co., with 36 and 31 fund institutions respectively [8][9]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688603 证券简称：天承科技 公告编号：2026-001 上海天承科技股份有限公司股东减持股份计划公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏， 并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ● 股东持股的基本情况 截至本公告披露日，宁波市睿兴二期股权投资合伙企业（有限合伙）（以下简称"睿兴二期"）直接持有 公司股份2,095,836股，占公司总股本的1.6803%。 ● 减持计划的主要内容 公司于2026年1月20日收到股东睿兴二期发来的《关于股东减持计划的告知函》，因股东自身资金需 求，睿兴二期计划自2026年1月27日至2026年4月26日期间，通过大宗交易和集中竞价交易的方式合计减 持公司股份不超过2,095,836股，合计减持股份占公司总股本的比例不超过1.6803%。 一、减持主体的基本情况 ■ 注：上述减持比例计算时采用的股本基数为减持计划披露时公司的股本总数。2025年5月19日，公司股 本总数为83,957,192股 ■ 注：根据公司2024年第三次临时股 ...

（文章来源：证券日报） 证券日报网讯 1月20日，天承科技发布公告称，股东宁波市睿兴二期股权投资合伙企业（有限合伙） （以下简称"睿兴二期"）持有公司2，095，836股，占公司总股本的1.6803%。因资金需求，睿兴二期计 划自2026年1月27日至2026年4月26日期间，通过大宗交易和集中竞价交易的方式合计减持公司股份不超 过2，095，836股，合计减持股份占公司总股本的比例不超过1.6803%。 ...

Core Viewpoint - On January 20, no A-share listed companies disclosed any increase in shareholding, while 14 companies announced share reductions [1][3]. Summary by Category Share Reduction Details - Beijing Medical intends to reduce its stake by no more than 3% [2][4] - Xinquan shares completed the reduction plan by its investors [2][4] - Blue Universe shareholders plan to collectively reduce their holdings by no more than 3.02% [2][4] - Hongdou shares' shareholder Zhou Haijiang plans to reduce his stake by no more than 0.08% [2][4] - Beijiete's actual controller Zhang Jianfei intends to reduce his stake by no more than 3% [2][4] - Tiancheng Technology shareholders plan to reduce their holdings by no more than 1.6803% [2][4] - Hu Silicon Industry's second-largest shareholder, the Big Fund, reduced its stake by 2% from January 7 to January 19 [2][4] - Hesheng Silicon Industry's controlling shareholder plans to reduce its stake by no more than 3% [2][4] - Aolian Electronics' shareholder Liu Junsheng intends to reduce his stake by no more than 3% [2][4] - Bluefeng Biochemical's shareholder Hainan Wenqin plans to reduce his stake by no more than 3% [2][4] - Zhixin Precision's shareholder Zhou Xin plans to reduce his stake by no more than 3% [2][4] - Nanwei Software's shareholder Qizhong Shiyuan intends to reduce his stake by no more than 1% [2][4] - Desheng Technology's controlling shareholder Hao Xiaobin plans to reduce his stake by no more than 1% [2][4] - Zimi shares' Long'an Trust plans to reduce its holdings by 14.3 million shares [2][4]

证券代码：688603 证券简称：天承科技 公告编号：2026-001 上海天承科技股份有限公司 股东减持股份计划公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 重要内容提示： 股东持股的基本情况 截至本公告披露日，宁波市睿兴二期股权投资合伙企业（有限合伙）（以下 简称"睿兴二期"）直接持有公司股份 2,095,836 股，占公司总股本的 1.6803%。 减持计划的主要内容 公司于 2026 年 1 月 20 日收到股东睿兴二期发来的《关于股东减持计划的告 知函》，因股东自身资金需求，睿兴二期计划自 2026 年 1 月 27 日至 2026 年 4 月 26 日期间，通过大宗交易和集中竞价交易的方式合计减持公司股份不超过 2,095,836 股，合计减持股份占公司总股本的比例不超过 1.6803%。 | 股东名称 | 睿兴二期 | | | | --- | --- | --- | --- | | 股东身份 | 控股股东、实控人及一致行动人 | □是 | √否 | | | 直接持股 5%以上股东 | □是 ...

Market Performance - On January 20, the Shanghai Composite Index fell by 0.01% to 4113.65 points, the Shenzhen Component Index decreased by 0.97% to 14155.63 points, and the ChiNext Index dropped by 1.79% to 3277.98 points [1] Fund Manager Changes - On January 20, 24 fund managers experienced changes in their positions, with 43 fund products announcing fund manager departures, involving 12 fund managers [3] - In the past 30 days (December 21 to January 20), a total of 564 fund products saw fund manager changes, indicating significant turnover in the industry [3] - The reasons for the changes included 4 fund managers leaving due to job changes, 2 due to personal reasons, 4 due to product expiration, and 2 due to the end of agency roles [3] New Fund Manager Appointments - On January 20, 40 fund products announced new fund manager appointments, involving 12 fund managers [5] - Notably, Xia Haoyang from GF Fund currently manages assets totaling 163.79 billion yuan, with his highest-performing product being the GF Hang Seng A-share Electric Power Equipment ETF, which achieved a return of 97.29% over 1 year and 39 days [5] Fund Research Activity - In the past month (December 21 to January 20), Huaxia Fund conducted the most company research, engaging with 51 listed companies, followed by Bosera Fund with 39 and Southern Fund with 32 [6] - The automotive parts industry was the most researched sector, with 165 instances of fund company inquiries, followed by the medical device industry with 132 inquiries [6] Individual Stock Research - The most researched company in the last month was Xiangyu Medical, with 61 fund management companies participating in the inquiry [8] - In the past week (January 13 to January 20), the company with the highest number of fund inquiries was Tiancheng Technology, receiving attention from 36 fund institutions [8]

2026年01月19日，天承科技披露接待调研公告，公司于01月15日接待睿远基金、上海证券、泰康资管、 长江养老保险、英大保险、国华兴益保险等116家机构调研。 天承科技（688603）最新股价为93.34元，较前一交易日收盘价下跌4.37元，跌幅为4.47%，总市值 116.42亿元。从行业市盈率来看，天承科技所处的电子化学品行业滚动市盈率平均86.77倍，行业中值 74.87倍，天承科技150.17倍排名第19位。 天眼查资料显示，上海天承科技股份有限公司成立于 2010年11月19日，是一家以从事化学原料和化学 制品制造业为主的企业。截至2025年09月30日，天承科技股东户数5237户，较上次增加1964户，户均持 股市值222.30万元，户均持股数量2.38万股。 参与此次调研的睿远基金是一家以价值投资、研究驱动和长期投资风格为主的长期价值投资机构，聚焦 于权益投资和固定收益投资领域。截至目前，管理基金数量5只，其中睿远成长价值混合A最新单位净 值为2.0154，近一年增长75.24%。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 财经频道更多独家策划 ...