转自：新华财经 新华财经上海8月13日电（林郑宏）进入2025年下半年，A股市场上行节奏明显加快。截至8月12日收盘，沪指下半年迄今累计上涨已 达6.43%，而上半年涨幅仅为2.76%；深成指下半年迄今累计上涨8.47%，上半年仅涨0.48%；创业板指下半年迄今累计上涨11.91%， 上半年仅涨0.53%。 市场上行速度加快背后，杠杆资金积极入场功不可没。截至8月12日收盘，沪深京三市融资余额已达2.02万亿元，连续两日站稳2万亿 元关口。从数据对比来看，6月30日全市场融资余额为1.838万亿元，下半年来增长约1820亿元，而上半年是减少160亿元（2024年12 月30日全市场融资余额为1.854万亿元）。 不仅总额增长可观，下半年以来，A股市场融资净买入保持持续稳定。截至8月12日收盘，在下半年迄今的总计31个交易日中，仅有4 个交易日出现了融资净卖出，其余27个交易日均为融资净买入，其中有6个交易日的融资净买入额都在百亿元以上，杠杆资金的积极 入场支撑市场出现持续上涨。 从申万二级行业来看，下半年以来，半导体、通信设备、化学制药、小金属等行业融资净买入金额居前。其中半导体行业融资净买 入金额达139. ...

Group 1 - The World Humanoid Robot Games will be held in Beijing from August 14 to 17, 2025, featuring 280 teams and over 500 humanoid robots from 16 countries [1] - The AI industry chain has shown strong performance, with the AIETF (515070) rising over 2% and trading volume exceeding 120 million yuan, while stocks like New Yisheng (300502) surged over 10% [1] - The demand for computing power is increasing due to the generative AI wave, leading to higher server power consumption and a shift from air cooling to liquid cooling technologies in data centers [1] Group 2 - The AIETF (515070) tracks the CS AI Theme Index (930713), focusing on companies providing technology, resources, and applications in the AI sector, often referred to as the "brain" creators of robots [2] - Key stocks in the AIETF include leading domestic technology companies such as Cambricon, Zhongji Xuchuang, and Inspur Information [2] Group 3 - Related products include AIETF (515070), the创业板人工智能ETF华夏 (159381), and 华夏中证人工智能主题ETF联接A (008585) [3]

Core Viewpoint - The AI computing power sector is experiencing significant growth, with the ChiNext AI Index rising over 2% on August 13, driven by strong performance in optical module stocks [1] Group 1: Market Performance - The ChiNext AI Index, which includes companies with over 41% optical module content, saw a notable increase, with the lowest fee rate ETF, Huaxia (159381), rising by 2.62% [1] - Key stocks such as Guangku Technology reached a daily limit increase, while other major stocks like Xinyi Sheng and Zhongji Xuchuang also experienced gains [1] Group 2: Industry Outlook - According to Huachuang Securities, the overseas computing power industry chain is progressing rapidly, and the optical module market is expected to maintain a high level of prosperity due to ongoing investments in computing infrastructure [1] - The ChiNext AI Index is designed to help investors focus on the optical module and computing power industry chain, with a significant weight of over 41% in optical modules [1] Group 3: ETF Details - The top three component stocks in the index are Zhongji Xuchuang (15.89%), Xinyi Sheng (14.86%), and Tianfu Communication (4.77%), all leading companies in the optical module sector [1] - The ETF has a management fee rate of 0.15% and a custody fee rate of 0.05%, making its overall fee structure the lowest among comparable funds [1]

创业板ETF天弘（159977）紧密跟踪创业板指数（399006.SZ），该指数是深交所多层次资本市场的核 心指数之一，由最具代表性的100家创业板上市企业股票组成，反映创业板市场层次的运行情况。创业 板指数新兴产业、高新技术企业占比高，成长性突出。截至最新，创业板指前十大权重股中包含宁德时 代、东方财富、中际旭创、新易盛、迈瑞医疗、汇川技术、胜宏科技等。创业板ETF天弘（159977）同 时配置场外创业板ETF联接基金（A：001592；C：001593）。 8月13日，三大指数集体高开。截至发稿，沪指盘中越过3674.4点，突破2024年10月8日的高点，为2021 年12月17日以来的新高；创业板指涨超1%。通信、国防、有色金属、电子等板块领涨。 相关ETF方面，创业板ETF天弘（159977）涨1.04%、冲击三连涨。成分股方面，三环集团涨超6%，金 龙鱼、菲利华、润泽科技等多股涨幅居前。值得关注的是，据Wind金融终端，下半年以来（7月1日—8 月12日）创业板ETF天弘（159977）已累计涨近12%。 东方证券表示，市场信心还处在向上趋势中，会逐级上升，未来指数会越走越强，应该坚定全年要看新 高 ...

CPO概念股走强，光库科技20%涨停，新易盛涨超11%，中际旭创、剑桥科技涨超6%。 ...

（文章来源：每日经济新闻） 行情复盘看，本轮AI行情以光模块为代表的上游算力硬件显著领涨，聚焦AI算力的创业板人工智能近 期频繁突破，年内以来累计上涨近35%，明显跑赢中证人工智能、CS人工智、科创AI等同类AI指数。 中信证券表示，2025年下半年AI主线创新继续，带动产业链上下游落地提速，景气创新方向频出，驱 动行业加速成长，建议继续重点布局"AI主线"，看好AI应用及算力板块机遇。兴业证券指出，从滚动收 益差、成交占比、拥挤度等指标来看，AI板块尚未来到过热区间，AI行情有望向更多AI+领域扩散。 13日早盘，光模块等AI硬件强者恒强，光模块含量超41%的创业板人工智能继续上涨创新高。截至发 稿，光库科技狂揽两个20CM涨停，股价创历史新高，新易盛大涨超5%持续新高，中际旭创涨超3%刷 新历史高点，天孚通信涨超4%逼近历史新高。 热门ETF方面，同标的指数规模最大、流动性突出的创业板人工智能ETF（159363）开盘猛涨超2%再创 上市新高，实时成交额快速放量超1.13亿元。 ...

Summary of Eoptolink Conference Call Company Overview - **Company**: Eoptolink (300502.SZ) - **Industry**: Optical Transceivers Key Points and Arguments 1. **Positive Shipment Outlook**: Eoptolink's shipment outlook has improved due to the removal of certain tariff overhangs, including the reciprocal tariffs on Thailand and continued exemptions for optical transceivers [1][2][3] 2. **Tariff Impact**: The reciprocal tariff on Thailand is set at 19%, but optical transceiver products remain exempt. This is similar to the situation in Malaysia, indicating that tariffs will not significantly affect cost competitiveness among peers [3] 3. **Limited Impact from Section 232 Tariffs**: Initial assessments suggest that Section 232 tariffs on semiconductors will have a limited impact on the supply of key components for transceivers, such as laser chips and DSP chips [4][5] 4. **Revised Shipment Forecasts**: Shipment forecasts for 800G and 1.6T transceivers have been increased by 10% and 20% for 2026E, and by 9% and 14% for 2027E, reflecting a more positive outlook [5] 5. **Financial Projections**: Revenue estimates for Eoptolink have been revised upwards by 12% for 2026 and 2027, with net profit projections also increased by 14% [9][10] 6. **Valuation**: Eoptolink is currently trading at an attractive valuation of 15x 2026E P/E compared to its historical average of 21x, with a 12-month target price raised to Rmb222 from Rmb195 [1][14] 7. **Growth Drivers**: The company is expected to benefit from the ramp-up of 400G/800G optical transceivers driven by AI infrastructure deployments in 2025E, with the 800G ramp being a primary earnings driver [13] 8. **Risks**: Key risks include slower-than-expected ramp-up of 800G products, geopolitical issues affecting the supply chain, and increased competition leading to price erosion [16] Additional Important Information - **Financial Performance**: The gross margin is projected to improve to 52.0% in 2026E from 49.5% previously, indicating better profitability [10] - **Market Context**: Eoptolink is positioned as a key player in the optical transceiver market in China, with products covering up to 1.6T [13] - **Analyst Contact Information**: Analysts from Goldman Sachs involved in the report include Jin Guo and Allen Chang [6] This summary encapsulates the essential insights from the conference call regarding Eoptolink's current position, future outlook, and associated risks in the optical transceiver industry.

从融资净买入金额来看，有19只个股获融资净买入超亿元。其中，寒武纪-U、中际旭创、万通发展融 资净买入金额排名前三，分别获净买入10.36亿元、3.94亿元、3.73亿元。 从融资买入额占当日总成交金额比重来看，有6只个股融资买入额占比超30%。其中广州发展、招商南 油、双塔食品融资买入额占成交额比重排名前三，分别为38.82%、38.79%、33.26%。 每经AI快讯，A股8月12日共有3709只个股获融资资金买入，有419股买入金额超亿元。其中，寒武纪- U、中际旭创、新易盛融资买入金额排名前三，分别获买入22.31亿元、18.12亿元、17.47亿元。 ...

责任编辑：杨赐 MACD金叉信号形成，这些股涨势不错！ ...

（原标题：大爆发，这个板块，10倍股批量涌现！） AI领域牛股成群。 DDR4价格飙升 AI题材10倍股批量出现，有基本面的支撑。比如新易盛预计上半年净利达到37亿元—42亿元，同比增 长327.68%—385.47%；工业富联上半年营收净利增速均超过35%。 新高、新高、又新高。8月12日A股主要指数集体收涨，沪指七连阳再创年内新高，截至收盘，沪指涨 0.5%，收报3665.92点，较去年10月8日的高点已触手可及。 板块方面，多元金融、电子化学品、燃气、半导体、航运港口板块涨幅居前，航天航空、小金属、水泥 建材、生物制品、能源金属板块跌幅居前。AI题材大爆发，工业富联、胜宏科技、新易盛等股价不断 创新高，10倍股批量涌现。 10倍股批量涌现 据证券时报·数据宝统计，8月12日有70多只股票股价创出历史新高，包括农业银行、工业富联、邮储银 行、寒武纪-U、洛阳钼业、新易盛、胜宏科技等市值超千亿元的股票。在这些市值超千亿元的创新高 股中，工业富联、寒武纪-U、新易盛、胜宏科技等均属于AI题材。其中，工业富联市值逼近8000亿元 大关，位居A股公司总市值排行榜第十四位。 值得一提的是，寒武纪-U、新易盛、胜宏科 ...