铜缆高速连接概念股持续上扬，通宇通讯盘中创新高，宝胜股份涨停，中富电路、华工科技、长芯博 创、太辰光、沃尔核材跟涨。 ...

来源：新浪证券-红岸工作室 1月5日，兆龙互连涨1.22%，成交额2.54亿元，换手率1.87%，总市值182.60亿元。 异动分析 铜缆高速连接+光纤概念+5G+机器视觉+人民币贬值受益 1、根据2025年7月30日互动易：公司凭借在高速电缆领域的技术积累，已成为国际头部互联方案商在有 源电缆（AEC）领域的核心合作伙伴。 主力没有控盘，筹码分布非常分散，主力成交额1.23亿，占总成交额的9.81%。 2、根据2025年5月29日投资者关系活动记录表：公司光产品涵盖光纤跳线、MPO/MTP预端接、LC光纤 连接器等。目前国内主要服务于金融系统（如银行）、高等院校、医疗、展馆等中高端项目；同时正进 一步拓展海外市场，逐步形成小批量业务阶段。 3、招股说明披露：公司是国内少数有能力设计制造超六类、七类、超七类乃至八类数据电缆的企业， 能够满足 5G 时代新的数据传输需求。 4、2025年2月27日互动易：公司机器视觉产品已经批量运用于多种机器视觉连接系统解决方案，包含 CoaXPress、GigE、10GigE、Camera Link、光跳线等。 5、根据2024年年报，公司海外营收占比为61.93%，受益于人 ...

1、根据2025年7月30日互动易：公司凭借在高速电缆领域的技术积累，已成为国际头部互联方案商在有 源电缆（AEC）领域的核心合作伙伴。 2、根据2025年5月29日投资者关系活动记录表：公司光产品涵盖光纤跳线、MPO/MTP预端接、LC光纤 连接器等。目前国内主要服务于金融系统（如银行）、高等院校、医疗、展馆等中高端项目；同时正进 一步拓展海外市场，逐步形成小批量业务阶段。 3、招股说明披露：公司是国内少数有能力设计制造超六类、七类、超七类乃至八类数据电缆的企业， 能够满足 5G 时代新的数据传输需求。 4、2025年2月27日互动易：公司机器视觉产品已经批量运用于多种机器视觉连接系统解决方案，包含 CoaXPress、GigE、10GigE、Camera Link、光跳线等。 5、根据2024年年报，公司海外营收占比为61.93%，受益于人民币贬值。 来源：新浪证券-红岸工作室 12月24日，兆龙互连涨0.47%，成交额4.86亿元，换手率3.41%，总市值174.81亿元。 异动分析 (免责声明：分析内容来源于互联网，不构成投资建议，请投资者根据不同行情独立判断) 铜缆高速连接+光纤概念+5G+机器视觉 ...

Market Overview - The three major indices in the A-share market opened higher and closed positively, with the ChiNext Index rising over 2% [1][2] - The Shanghai Composite Index closed at 3917.36, up 0.69%, while the Shenzhen Component Index closed at 13332.73, up 1.47% [1] - The trading volume in the Shanghai and Shenzhen markets reached 1.86 trillion, an increase of 136 billion compared to the previous trading day [4] Sector Performance - The top-performing sectors included Communication, which rose by 4.28%, and Comprehensive, which increased by 2.63% [1] - Conversely, sectors such as Media and Banking experienced declines, with drops of 0.61% and 0.52% respectively [1] - Notable concept indices that performed well included Hainan Free Trade Zone and Commercial Aerospace, while sectors like Hair Medical and Family Doctors lagged behind [2] Policy Impact - The People's Bank of China announced a one-time credit repair policy that will remove certain overdue credit information from the financial credit information database for eligible individuals [3] - The Loan Market Quote Rate (LPR) remained unchanged for the seventh consecutive month, with the one-year LPR at 3.00% and the five-year LPR at 3.50% [3] Future Outlook - The market is expected to maintain a loose liquidity environment until the first quarter of the following year, influenced by the Federal Reserve's interest rate decisions and domestic economic policies [4] - The report suggests that the recent market pullback provides a good opportunity for investors to position themselves ahead of the upcoming spring market [4] - Recommended sectors for investment include dividends, TMT (Technology, Media, and Telecommunications), and consumer sectors [4]

Group 1 - The article provides an overview of the latest net asset values of various funds, highlighting the top-performing and bottom-performing funds as of December 22, 2025 [2][3]. - The top 10 funds with the highest net value growth include: Huatai-PineBridge Competitive Advantage Flexible Allocation Mixed Fund (1.4354, +6.84%), Dongfang Alpha Technology Preferred Mixed Fund A (1.0503, +6.45%), and others [2]. - The bottom 10 funds with the lowest net value growth include: China Merchants Frontier Medical Care Stock Fund C (0.5833, -1.54%), China Merchants Frontier Medical Care Stock Fund A (0.6045, -1.53%), and others [3]. Group 2 - The Shanghai Composite Index opened high and experienced a balanced upward trend, closing with a small gain, while the ChiNext Index also saw a significant rise, with a total trading volume of 1.88 trillion [5]. - The leading sectors included telecommunications, which rose over 3%, and concepts such as Hainan Free Trade and copper cable high-speed connections also saw gains exceeding 3% [5]. - The fund with the fastest net value growth was identified as Huatai-PineBridge Competitive Advantage Flexible Allocation Mixed Fund [5]. Group 3 - The top holdings of the funds show a concentration in specific stocks, with the top 10 holdings of one fund accounting for 59.40% of total holdings, indicating a growth-oriented style [6]. - The fund's performance relative to the market suggests that it has outperformed, although the manager's strategy appears to have shifted [6]. - Conversely, another fund's top holdings, which are primarily in the pharmaceutical sector, have underperformed relative to the market, with a concentration of 64.36% in its top 10 holdings [6].

12月22日，上证指数、深证成指、创业板指、科创50指数全天震荡走强，上证指数再度收复3900点。截 至收盘，上证指数报3917.36点，涨0.69%，成交额7898亿元；深证成指报13332.73点，涨1.47%，成交 额10721.83亿元；创业板指报3191.98点，涨2.23%，成交额4883.01亿元；科创50指数报1335.25点，涨 2.04%，成交额551亿元。沪深两市合计成交18619.83亿元，成交额较上一交易日增加1360.34亿元。 海南自贸、CPO等概念走强 *ST宁科8连板 （原标题：数据复盘丨海南自贸、CPO等概念走强 104股获主力资金净流入超1亿元） 104股获主力资金净流入超1亿元 个股来看，今日有2298只个股获主力资金净流入，其中，104股获主力资金净流入超1亿元。中际旭创主 力资金净流入最多，净流入金额为14.43亿元；主力资金净流入居前的个股还有新易盛、天孚通信、海 马汽车、卧龙电驱、阳光电源等，净流入金额分别为10.73亿元、8.93亿元、8.25亿元、7.4亿元、6.29亿 元。 75股被主力资金净卖出超1亿元 今日有2858只个股被主力资金净卖出，其中，75股 ...

铜缆高速连接概念资金流入榜 | 代码 | 简称 | 今日涨跌幅 | 今日换手率 | 主力资金流量（万 | | 主力资金净流入比率 | | --- | --- | --- | --- | --- | --- | --- | | | | （%） | （%） | 元） | | （%） | | 002792 | 通宇通 讯 | 9.99 | 44.35 | 61839.42 | 12.30 | | | 002475 | 立讯精 密 | 1.67 | 1.07 | 36005.53 | 8.03 | | | 601869 | 长飞光 纤 | 10.00 | 2.66 | 31908.60 | 23.96 | | | 300115 | 长盈精 密 | 4.39 | 9.24 | 30992.61 | 6.63 | | | 300548 | 长芯博 创 | 12.68 | 14.56 | 29961.67 | 4.91 | | | 600522 | 中天科 | 7.35 | 6.49 | 25538.02 | 5.91 | | | 技 | | --- | | 000988 | 华工科 | 6.37 | 5.72 | 254 ...

来源：新浪证券-红岸工作室 12月19日，兆龙互连跌1.87%，成交额3.13亿元，换手率2.31%，总市值164.20亿元。 异动分析 铜缆高速连接+光纤概念+5G+机器视觉+人民币贬值受益 1、根据2025年7月30日互动易：公司凭借在高速电缆领域的技术积累，已成为国际头部互联方案商在有 源电缆（AEC）领域的核心合作伙伴。 2、根据2025年5月29日投资者关系活动记录表：公司光产品涵盖光纤跳线、MPO/MTP预端接、LC光纤 连接器等。目前国内主要服务于金融系统（如银行）、高等院校、医疗、展馆等中高端项目；同时正进 一步拓展海外市场，逐步形成小批量业务阶段。 3、招股说明披露：公司是国内少数有能力设计制造超六类、七类、超七类乃至八类数据电缆的企业， 能够满足 5G 时代新的数据传输需求。 4、2025年2月27日互动易：公司机器视觉产品已经批量运用于多种机器视觉连接系统解决方案，包含 CoaXPress、GigE、10GigE、Camera Link、光跳线等。 5、根据2024年年报，公司海外营收占比为61.93%，受益于人民币贬值。 (免责声明：分析内容来源于互联网，不构成投资建议，请投资者根据不 ...

证券研究报告 2025 年 12 月 18 日 星期四 【A 股市场大势研判】 三大指数涨超 1% 市场表现： | 指数名称 | 收盘点位 | 涨跌幅 | 涨跌 | 上证指数分时图 | | --- | --- | --- | --- | --- | | 上证指数 | 3870.28 | 1.19% | 45.47 | | | 深证成指 | 13224.51 | 2.40% | 309.85 | | | 沪深 300 | 4579.88 | 1.83% | 82.32 | | | 创业板 | 3175.91 | 3.39% | 104.15 | | | 科创 50 | 1325.33 | 2.47% | 31.95 | | | 北证 50 | 1439.02 | -0.04% | -0.63 | | 资料来源：东莞证券研究所，iFinD 数据 板块排名： | 申万行业表现前五 | | | 申万行业表现后五 | 概念板块表现前五 ◼ | | 概念板块表现后五 | | | --- | --- | --- | --- | --- | --- | --- | --- | | 通信 | 5.07% | 农林牧渔 | -0 ...

Core Insights - The article provides an overview of the performance of various mutual funds, highlighting the top and bottom performers based on net asset value changes [1][2][3]. Fund Performance Summary Top Performing Funds - The top 10 funds with the highest net value growth as of December 17 include: 1. Guoshou Anbao Strategy Selected Mixed A: 2.0359, +7.67% 2. Guoshou Anbao Strategy Selected Mixed C: 1.4616, +7.66% 3. Rongtong Industry Trend Stock: 1.3413, +7.39% 4. Taixin Development Theme Mixed: 1.8890, +7.33% 5. Huashang Leading Advantage Mixed: 1.5711, +7.02% 6. Dongfang Alpha Rui Xiang Mixed A: 1.1459, +6.95% 7. Dongfang Alpha Rui Xiang Mixed C: 1.1456, +6.95% 8. Guotou Ruijin Advanced Manufacturing Mixed: 2.7811, +6.92% 9. Huatai Bairui Quality Growth A: 1.7812, +6.90% 10. Huatai Bairui Quality Growth C: 1.7498, +6.90% [2][5]. Bottom Performing Funds - The bottom 10 funds with the lowest net value growth as of December 16 include: 1. GF Dow Jones Oil Index RMB A: 2.1869, -3.90% 2. GF Dow Jones Oil Index RMB C: 2.1536, -3.90% 3. GF Dow Jones Oil Index RMB E: 2.1613, -3.90% 4. Huabao Oil and Gas C: 0.6770, -3.70% 5. Huabao Oil and Gas: 0.6946, -3.69% 6. Huabao Overseas China Growth Mixed: 1.3640, -3.06% 7. Nuon Oil and Gas Energy F: 1.0150, -2.59% 8. Huazhong Standard & Poor's Global Oil Index A: 1.7015, -2.53% 9. Huazhong Standard & Poor's Global Oil Index C: 1.6823, -2.53% 10. ICBC Hong Kong Small Cap RMB: 1.8970, -2.32% [3][5]. Market Analysis - The Shanghai Composite Index showed a rebound with a trading volume of 1.83 trillion, with a gain-loss ratio of 3626:1635 and a limit-up limit-down ratio of 57:25. Leading sectors included communication equipment, components, and insurance, each rising over 3% [5].