| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002636 | 金安国纪 | 25.63 | 10.00% | 81.12万 | 20.51亿 | | 603920 | 世运电路 | 65.71 | 9.99% | 43.29万 | 27.81亿 | | 300903 | 科翔股份 | 26.22 | 8.39% | 60.25万 | 15.50亿 | | 688539 | 高华科技 | 49.89 | 4.77% | 10.34万 | 5.14亿 | | 300657 | 弘信电子 | 31.45 | 3.97% | 49.60万 | 15.67亿 | | 603175 | 超颖电子 | 73.68 | 3.14% | 6.63万 | 4.83亿 | | 600563 | 法拉电子 | 117.56 | 2.72% | 5.89万 | 6.88亿 | | 661Z00 | *ST东晶 | 10.20 | 2.41% | 3.20万 | 3233.08万 | | 920491 | 圆迪威 | ...

深南电路今日跌6.97%，成交额37.73亿元，换手率2.27%，盘后龙虎榜数据显示，深股通专用席位买入 3.37亿元并卖出5.83亿元，1家机构专用席位净买入7491.81万元，有4家机构专用席位净卖出4.44亿元。 ...

应用生态正从规模扩张走向结构升级。过去三年，主流模型产品依托快速的用户渗透实现了用户规模的高速增长。随着覆盖率逐步到位，模型公司正进入以 用户分层、能力差异化和服务深度为核心的第二发展阶段。具体应用方向包括医疗等高壁垒垂直领域（如 OpenAI Health）、企业级与行业级 B 端应用、以 Agent 与多模态为代表的复杂应用形态，以及在电商、广告等互联网场景和头部科技公司主业中的深度融合。这些应用的落地与放量，有望成为模型公司商 业化指标改善的重要驱动。算力架构在适应模型和应用需求的变化。MoE、长上下文、多 Agent、PD 分离等不同维度的特点，显著提升了集群内部的数据 交换与状态管理复杂度，使通信与存储开销在算力系统中的重要性快速上升。为应对带宽、时延与能效约束，新一代算力集群正加速引入 CPO/NPO、 OCS、正交背板等架构级创新技术。伴随新技术从方案设计走向规模化部署，早期深度参与头部厂商研发与供应链协同的企业，有望在渗透率提升过程中获 得更为显著的产业红利。 总体来看，全球 AI 模型仍处于能力持续提升与应用场景不断扩展的阶段，产业发展具备较强的持续性和确定性。因此，我们将继续重点布局全球云 ...

Core Insights - The 2025 annual performance of AI-themed funds has drawn market attention, with significant adjustments in their holdings during the reporting period [1] - There is a divergence among fund managers regarding investment opportunities in the AI sector for 2026, despite some funds experiencing substantial net value increases due to their investments in AI application stocks [9] Fund Adjustments - The top-performing active equity funds have made considerable adjustments to their AI asset holdings, with some funds increasing their positions in leading companies while others have reduced their stakes [1][4] - For instance, the fund Yongying Technology Select increased its holdings in Dongshan Precision, Jingwang Electronics, and others, while reducing its stake in Zhongji Xuchuang [1][4] - The fund Zhongou Digital Economy has also shifted its focus, increasing investments in domestic AI and AI infrastructure while reducing exposure to smart driving and edge AI [1][6] Sector Consensus and Divergence - There is a consensus among high-performing funds regarding the PCB sector, with several funds increasing their positions in companies like Dongshan Precision and Shengxin Technology [5][6] - However, there are notable divergences in the strategies of different funds regarding specific AI sub-sectors, such as the varying approaches to Zhongji Xuchuang [4][5] Future Outlook - Fund managers are considering how to capitalize on the expanding AI market, with a focus on the potential for significant breakthroughs in AI applications and the ongoing competition in the large model sector [10][11] - Some managers emphasize the importance of balancing growth potential with safety margins, while others highlight the need for diversified investments to mitigate risks associated with high valuations in the AI sector [12]

大家早上壕！ 先看海外要闻： 美股继续收涨，道指收涨0.63%、纳指收涨0.91%、标普500收涨0.55%；Meta收涨5.66%，创7月31日以来最大单日涨幅；特斯拉涨4.15%、微软、 亚马逊至少涨1.31%，英伟达、谷歌A、苹果至多涨0.83%。 美国总统特朗普谈及美联储主席人选，声称：面试已经结束，很快会公布，心中有人选。 AI需求兑现但供应将至"最低点"，英特尔Q1指引逊色，盘后大跌超10%；英伟达四季度完成对英特尔50亿美元投资。 马斯克：特斯拉将在今年底、或明年向公众销售人形机器人；在美国得州的无人驾驶出租车RoboTaxi取消安全监督员。 SpaceX计划于2027年发射星链二代卫星，瞄准5G级体验。 今年产能已售罄！日本铠侠：NAND供应紧张料至少持续至2027年。 消息称 OpenAI 低调布局人形机器人：旧金山实验室百人团队训练机械臂做家务。 Meta宣布Threads平台月活跃用户突破4亿，面向全球推出广告。 苹果扩大硬件主管职权，释放CEO候选人信号。 5400美元！高盛大幅上调黄金目标价：富豪们正跑步入场，与央行争夺"有限实物储备"。 点评：平头哥依托阿里云的场景优势缩短芯片从设 ...

2025年A股以全年超18%的涨幅收官，而任桀管理的永赢科技智选以233.26%的年度收益率表现，摘得 2025年公募基金冠军。这不仅是公募基金行业再次出现年度收益翻倍的"两倍基"，更一举打破了由王亚 伟保持了18年之久的冠军收益率纪录。 应用生态正从规模扩张走向结构升级。过去三年，主流模型产品依托快速的用户渗透实现了用户规模的 高速增长。随着覆盖率逐步到位，模型公司正进入以用户分层、能力差异化和服务深度为核心的第二发 展阶段。具体应用方向包括医疗等高壁垒垂直领域(如OpenAI Health)、企业级与行业级B端应用、以 Agent与多模态为代表的复杂应用形态，以及在电商、广告等互联网场景和头部科技公司主业中的深度 融合。这些应用的落地与放量，有望成为模型公司商业化指标改善的重要驱动。 永赢科技智选披露的2025年四季报显示，该基金大幅度跑赢同期业绩比较基准，2025年四季度末，永赢 科技智选A、C基金份额净值分别为3.7795元、3.7523元，去年四季度永赢科技智选A、C基金份额净值 增长率分别为13.18%、13.01%，同期业绩比较基准收益率为-2.39%。 算力架构在适应模型和应用需求的变化。Mo ...

随着2025年公募基金四季报披露步入高峰，权益类产品的规模扩张与仓位调整路径逐渐清晰。Wind最新统计显示，截至1月21日，全 市场已有逾3300只基金完成四季报披露，披露进度显著提速。 在已披露的主动权益型基金中，超四成产品实现单季度正收益，显著跑赢基准的资金虹吸效应凸显。这一成绩背后，是2025年四季度 A股市场在化债政策落地、美联储预防性降息预期升温及企业盈利边际改善三重共振下，结构性行情持续演绎的结果。科技与有色金 属板块领涨市场，为重仓该方向的基金贡献了主要超额收益。 其中任桀管理的永赢科技智选A全年获得233.29%的累计回报，最新合计规模达到154.68亿元，环比增长34.26%。 2025年度度基金业绩排名top20 | 数据来源：Wind 区 | | --- | 间：2024.12:31-2025.12.31 受益于净值增长与增量资金的双重驱动，45只基金规模单季翻倍，部分"迷你基"凭借锐度十足的业绩爆发，规模增幅甚至突破40倍， 呈现出"船小好掉头"的典型特征。这些规模跃升的产品普遍呈现三个共性：一是前期规模基数较小，具备业绩弹性释放空间；二是行 业配置高度集中，精准卡位AI算力、半导体设 ...

Core Viewpoint - The PCB sector in A-shares is experiencing a strong upward trend driven by the explosive growth of AI applications, with significant performance improvements expected in the industry [1][3]. Group 1: Industry Performance - As of January 21, 2026, the PCB sector index has seen a cumulative increase of over 8% since the beginning of the year, with a daily rise of 3.77% on January 21 [1][4]. - The demand for high-end circuit boards, particularly HDI and high-layer boards, is being driven by the rapid penetration of AI servers and smart driving technologies [3]. - The global PCB market is projected to grow by approximately 5.8% in 2024 and 6.8% in 2025, reaching an estimated value of about $94.661 billion by 2029, with a compound annual growth rate of around 5.2% [3]. Group 2: Financial Performance - As of January 20, 2026, PCB concept stocks have seen a net financing inflow of 1.674 billion yuan, with nine stocks, including Xingsen Technology and Yongda Photonics, having net purchases exceeding 100 million yuan [4]. - Among nearly 50 PCB stocks in A-shares, 37 companies reported year-on-year profit growth or reduced losses in the first three quarters of 2025, indicating a strong recovery in the industry [4]. - Jin'an Guoji expects a net profit of 280 million to 360 million yuan for 2025, representing a year-on-year increase of 655.53% to 871.40%, driven by improved market conditions and optimized product structure [5]. Group 3: Company Developments - Shenghong Technology anticipates a net profit of 4.16 billion to 4.56 billion yuan for 2025, reflecting a year-on-year growth of 260.35% to 295%, supported by large-scale production in AI computing and data center sectors [5]. - Shenzhen South Circuit achieved a net profit of 2.326 billion yuan in the first three quarters of 2025, setting a record for annual net profit since its listing, and is actively expanding production capacity [6]. - The entire PCB supply chain is benefiting, with Inno Laser reporting nearly 90 million yuan in orders for PCB forming equipment since 2025, indicating a prosperous industry landscape [6].

Group 1 - The A-share market saw active trading in PCB concept stocks, with notable gains in several companies [1] - Tian Tong Co., Ltd. and Jin An Guo Ji both reached the daily limit up, while Xian Feng Holdings also showed significant growth [1] - Other companies like Da Zhu CNC and Si Hui Fu Shi experienced increases of over 9%, indicating strong market interest [1] Group 2 - Tian Tong Co., Ltd. had a price increase of 10.03%, with a total market capitalization of 16.2 billion [2] - Jin An Guo Ji rose by 10.01%, bringing its market value to 17 billion, and has a year-to-date increase of 39.44% [2] - Xian Feng Holdings increased by 9.97%, with a market cap of 4.328 billion and a year-to-date growth of 12.33% [2] - Da Zhu CNC saw a rise of 9.37%, with a market capitalization of 75.1 billion and a year-to-date increase of 48.57% [2] - Si Hui Fu Shi's stock price increased by 9.14%, with a market cap of 7.305 billion and a year-to-date growth of 19.20% [2] - Baiyin Youse and Zhongjing Electronics both experienced gains of over 6%, with market caps of 67.8 billion and 7.952 billion respectively [2] - Guanghe Technology and Chongda Technology saw increases of over 5%, with market caps of 43 billion and 18.8 billion respectively [2]

Group 1 - The A-share market saw active trading in PCB concept stocks on January 22, with notable gains in several companies [1] - Tian Tong Co., Ltd. and Jin An Guo Ji both reached the daily limit up, while Xian Feng Holdings increased by nearly 10% [1] - Other companies such as Dazhu CNC and Sihui Fushi rose over 9%, indicating strong market interest in the PCB sector [1] Group 2 - Tian Tong Co., Ltd. had a market cap of 16.2 billion and a year-to-date increase of 0.30% [2] - Jin An Guo Ji reported a market cap of 17 billion with a significant year-to-date increase of 39.44% [2] - Xian Feng Holdings had a market cap of 4.328 billion and a year-to-date increase of 12.33% [2] - Dazhu CNC's market cap was 75.1 billion with a year-to-date increase of 48.57% [2] - Sihui Fushi had a market cap of 7.305 billion and a year-to-date increase of 19.20% [2] - Baiyin Youse's market cap was 67.8 billion with a year-to-date increase of 56.58% [2] - Zhongjing Electronics had a market cap of 7.952 billion and a year-to-date increase of 6.57% [2] - Guanghe Technology's market cap was 43 billion with a year-to-date increase of 23.74% [2] - Chongda Technology had a market cap of 1.88 billion and a year-to-date increase of 12.74% [2]