据数据宝，截至12月1日收盘，深沪北共112只个股连续5日或5日以上主力资金净流入。现代投资连续14 日主力资金净流入，排名第一；汉缆股份等连续9日主力资金净流入，位列第二。从主力资金净流入总 规模来看，新易盛主力资金净流入金额最大，连续5天累计净流入33.57亿元，兆易创新紧随其后，5天 累计净流入21.86亿元。从主力资金净流入占成交额的比例来看，睿能科技占比排名居首，该股近5日上 涨35.98%。 (本文来自第一财经) ...

每日经济新闻 （责任编辑：董萍萍 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 中信建投证券分析指出，AI大模型的发展重心正从纯粹的参数规模竞赛，转向追求更高的"能力密 度"和更优的架构效率。遵循"规模定律"的暴力计算模式因数据耗尽、能耗与成本激增而面临瓶颈，未 来竞争力将更取决于如何在更小参数规模下实现更强性能。这一转变有望降低算力门槛，使广大中小企 业能以更低成本接入AI技术，从而催生更广泛的产业应用和投资机会。 人工智能AIETF（515070）跟踪CS人工智能主题指数（930713），成分股选取为人工智能提供技 术、基础资源以及应用端个股，聚集人工智能产业链上中游，俗称"机器人"大脑"缔造者"，万物互 联"地基"。前十大权重股包括中际旭创、新易盛、寒武纪-U、中科曙光、科大讯飞、豪威集团、海康威 视、澜起科技、金山办公、紫光股份等国内科技龙头。 相关产品：人工智能AIETF（515070）、 ...

Group 1: Market Performance - The cloud computing sector saw a significant rise, with Hong Kong's Alibaba and A-shares "Yizhongtian" both surging [1] - The Huatai Securities report indicates that the demand for domestic computing power is rapidly expanding, driving further investment growth [5] - The cloud computing ETF Huatai (159273) experienced a strong increase of over 2%, with a trading volume exceeding 25 million yuan [1][3] Group 2: Company Developments - Alibaba's cloud revenue for FY2Q26 reached 39.824 billion yuan, a year-on-year increase of 34%, indicating strong customer demand [5] - The introduction of the Doubao mobile assistant, developed in collaboration with mobile manufacturers, showcases the integration of AI capabilities in mobile technology [2] - Alibaba has raised its AI investment guidance, suggesting additional investments beyond the previously announced 380 billion yuan [5] Group 3: Industry Trends - The U.S. market is anticipating a potential interest rate cut by the Federal Reserve, with a probability of 85%-86% for a 25 basis point reduction [1] - The shift in Singapore's AI project to utilize Alibaba's open-source model reflects the growing influence of Chinese AI models globally [2] - The capital expenditure (CAPEX) of major cloud service providers (CSPs) is expected to continue increasing, driven by revenue and profit growth [6]

两融余额持续回升，最新市场两融余额24735.77亿元，连续4个交易日增加，期间杠杆资金大幅加仓哪 些股票？ 证券时报·数据宝统计显示，截至11月28日，沪深北两融余额为24735.77亿元，较上一交易日增加15.32 亿元，其中融资余额24565.00亿元，较上一日增加14.84亿元。分市场来看，沪市两融余额为12548.36亿 元，较上一日增加0.96亿元，深市两融余额12112.14亿元，较上一日增加13.98亿元。北交所两融余额 75.27亿元，较上一日增加3878.76万元。值得注意的是，这已经是两融余额连续4个交易日持续增加，其 间两融余额合计增加149.09亿元。 分行业看，两融余额连续增加的态势下，申万所属的31个行业中，融资余额增加的共有18个行业，电子 行业融资余额增加最多，其间融资余额增加81.51亿元，融资余额增加居前的行业还有通信、电力设备 等；融资余额减少的行业有非银金融、家用电器等。以幅度进行统计，通信行业融资余额增幅最高，达 6.47%，其次是电子、房地产，增幅分别为2.33%、1.64%。 融资余额行业变动 | 行业 | 最新融资余额（亿元） | 融资余额增加额（亿元） | ...

截至11月28日，市场融资余额合计2.46万亿元，较前一交易日增加14.84亿元，这已经是融资余额连续4 个交易日持续增加，其中，沪市融资余额12433.35亿元，较前一交易日增加1744.92万元；深市融资余额 12056.39亿元，较前一交易日增加14.28亿元；北交所融资余额75.27亿元，较前一交易日增加3884.00万 元。 证券时报·数据宝统计显示，具体到个股，11月28日共有1680只股获融资净买入，净买入金额在千万元 以上的有387只，其中20只融资净买入额超亿元。新易盛融资净买入额居首，当日净买入11.71亿元，其 次是中际旭创、香农芯创，融资净买入金额分别为8.60亿元、4.63亿元，融资净买入金额居前的还有德 明利、东山精密、永太科技等。 融资客大手笔净买入个股中，从最新融资余额占流通市值比例看，算术平均值为4.74%，融资余额占比 最高的是永太科技，该股最新融资余额16.64亿元，占流通市值的比例为8.02%，融资余额占比较高的还 有东材科技、香农芯创、东山精密，占比分别为7.20%、7.11%、6.75%。（数据宝） | | 业 | | | | | 属 | | --- | --- | ...

（文章来源：证券时报网） 个股方面，11月28日，有1680只个股获融资净买入，净买入金额在3000万元以上的有120股。其中，20 股获融资净买入额超1亿元。新易盛获融资净买入额居首，净买入11.71亿元；融资净买入金额居前的还 有中际旭创、香农芯创、德明利、东山精密、永太科技、工业富联、恩捷股份、湖南裕能等股。 Wind统计显示，11月28日，申万31个一级行业中有14个行业获融资净买入，其中，电子行业获融资净 买入额居首，当日净买入15.26亿元；获融资净买入居前的行业还有通信、银行、电力设备、化工、交 通运输等。 ...

从融资净买入金额来看，有20只个股获融资净买入超亿元。其中，新易盛、中际旭创、香农芯创融资净 买入金额排名前三，分别获净买入11.71亿元、8.6亿元、4.63亿元。 从融资买入额占当日总成交金额比重来看，有4只个股融资买入额占比超30%。其中珍宝岛、华西证 券、鸿日达融资买入额占成交额比重排名前三，分别为40.63%、38.18%、33.37%。 A股11月28日共有3736只个股获融资资金买入，有299股买入金额超亿元。其中，中际旭创、新易盛、 阳光电源融资买入金额排名前三，分别获买入32.31亿元、28.22亿元、16.5亿元。 ...

Group 1 - The core viewpoint is that the computing power industry is in a high prosperity cycle, driven by the rapid growth of demand due to continuous innovation in AI models [1] - Major companies like Google and NVIDIA have reported earnings that exceeded expectations, indicating a positive feedback loop between model innovation and computing power construction [1] - North American giants are increasing capital expenditures significantly, with Meta raising its forecast for capital spending from $66-72 billion to $70-72 billion, Google from $85 billion to $91-93 billion, and Amazon's expected capital expenditure around $125 billion for the year [1] Group 2 - Leading optical module manufacturers are expanding production capacity both domestically and internationally to meet explosive demand for computing power [2] - Companies like NewEase and Zhongji Xuchuang are establishing production bases in Thailand to optimize cost structures and mitigate geopolitical risks, with significant expansions planned for 2025-2026 [2] - Financial data supports the intensity of capacity expansion, with Zhongji Xuchuang reporting a 1765.7% increase in construction projects compared to the beginning of the year [2] Group 3 - A new round of concentrated capacity release is expected in Q1 2026, which will open up growth opportunities for the industry [3] - The optical module industry is facing supply bottlenecks due to rapidly growing demand, prompting leading manufacturers to adopt a dual-line expansion strategy in mainland China and Thailand [3] - The industry is transitioning from "capacity release" to "performance climb," with expectations of steady performance growth as production scales up and processes mature [3] Group 4 - Companies to watch in the computing power sector include leading optical module firms like Zhongji Xuchuang and NewEase, as well as other key players in the optical device market [4] - The focus is also on domestic computing power supply chains, including liquid cooling segments and edge computing platforms [5]

Investment Rating - The report maintains a "Buy" rating for the optical module industry, specifically recommending companies like Zhongji Xuchuang and Xinyi Sheng [5][13]. Core Views - The optical module industry is entering a high prosperity cycle driven by the explosive demand for AI computing power, with supply becoming the core issue. Major manufacturers are accelerating capacity expansion in both mainland China and Thailand, with a significant capacity release expected in Q1 2026, leading to a new growth phase for performance [1][3][4][22]. Summary by Sections Investment Strategy - The report emphasizes the importance of the optical module sector and suggests focusing on companies involved in computing power, particularly in optical communication, such as Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication [10][16]. Market Review - The communication sector has seen an increase, with optical communication performing particularly well, as indicated by various indices showing significant growth rates [18][21]. Supply and Demand Dynamics - The report highlights a supply gap in the optical module industry due to rapidly growing computing power demands, with structural shortages in upstream optical chips and slow capacity ramp-up being critical constraints [26][24]. Financial Data and Capacity Expansion - Financial data supports the intensity of capacity expansion, with Zhongji Xuchuang reporting a 1765.7% increase in construction projects compared to the beginning of the year, indicating strong order demand and confidence in long-term industry prosperity [3][24][25]. Future Outlook - The report anticipates a gradual process from "capacity release" to "performance realization," with initial challenges in yield improvement and cost control, but expects scale effects to drive steady performance growth as production scales up [9][25].

资金面趋于谨慎，观望情绪浓厚 —— 量化市场追踪周报（2025W48） [Table_ReportTime] 2025 年 11 月 30 日 请阅读最后一页免责声明及信息披露 http://www.cindasc.com 1 8 证券研究报告 [Table_Author] 于明明 金融工程与金融产品 首席分析师 执业编号：S1500521070001 联系电话：+86 18616021459 邮 箱：yumingming@cindasc.com 吴彦锦 金融工程与金融产品 分析师 执业编号：S1500523090002 联系电话：+86 18616819227 邮 箱：wuyanjin@cindasc.com 周君睿 金融工程与金融产品 分析师 执业编号：S1500523110005 联系电话：+86 19821223545 邮 箱：zhoujunrui@cindasc.com [Table_Title] 量化市场追踪周报(2025W48)：资金面趋于谨慎， 观望情绪浓厚 [Table_ReportDate] 2025 年 11 月 30 日 [Table_Summary] ➢ 本周市场复盘：上证指数结束月 ...