Group 1 - The core point of the article highlights the top-performing stocks in the A-share market for 2025, with Zhongji Xuchuang leading the list with a transaction volume of 2.51 trillion yuan [1] - Other notable companies with transaction volumes exceeding 2 trillion yuan include Dongfang Caifu and Xinyisheng, ranking second and third respectively [1] - The top ten rankings also feature companies such as Hanwha, Ningde Times, Shenghong Technology, Industrial Fulian, Sunshine Power, ZTE, and Luxshare Precision, all with transaction volumes surpassing 1.41 trillion yuan [1]

上天天基金APP搜索777注册即可领500元券包，优选基金10元起投！限量发放！先到先得！ 12月31日，2025年A股市场收官之日，三大指数走势分化，上证指数上涨0.09%，收 报 3968.84 点，深证成指、创业板指分别下跌0.58%、1.23%，商业航天、AI、低空经济等板块表现活跃。 数据二 年度总成交额超410万亿元 创历史新高 2025年，A股市场表现良好，成交火爆。 数据显示，截至12月31日收盘，A股全年成交额达 419.86万亿元，日均成交额达1.73万亿元，均创历史新高。 | 开始日期: | 2025-01-01 | T: 截止日期: | 2025-12-31 | | --- | --- | --- | --- | | 民言 | J EEH | | 股票交易 | | | | 成交量(亿股) | 成交金额(亿元) | | 1 | 2025-12-31 | 1,212.14 | 20,657.88 | | 2 | 2025-12-30 | 1.252.10 | 21,615.32 | | 3 | 2025-12-29 | 1,284.87 | 21.576.68 | | 4 | 2025-1 ...

2025年最后一个交易日，AI算力方向午后走强。云计算ETF（159890）午后拉升涨超1%，日K冲击6连阳。易点天下大涨11.46%，汉得信息涨超8%，中科星 图、万兴科技、泛微网络涨超4%，润泽科技、科大讯飞、金山办公等多股跟涨。 一方面，头部科技企业正抓紧机遇，启动大规模采购以快速补充高端算力。例如，阿里在计划采购英伟达H200的同时，也在寻求对AMDMI308芯片的采 购；字节计划试购2万块H200，其规划中的2026年AI资本开支高达1600亿元，若H200供应稳定，其投入与采购规模预计将进一步扩大。 另一方面，其他国内主要厂商的采购计划呈现"需求存在，但策略分化"的特点，百度正大力推动自研的昆仑芯AI芯片在其AI业务中的规模化应用，以减少对 外部芯片的依赖；腾讯为了获取比H200性能更强的算力，拟通过"算力租用"的间接方式，获得超过12亿美元最新B200/B300芯片使用权。 国海证券认为，本次放开强化了国产算力长期自主可控的战略必然性；考虑到主权AI投资规模庞大以及AI推理市场潜力大，AI算力需求或将维持高景气。 【中国算力规模持续提升】 根据IDC和浪潮信息的联合测算，预计2025年中国智能算 ...

格隆汇12月31日｜A股市场CPO概念普跌，其中，光库科技跌超5%，太辰光、剑桥科技、天孚通信跌超 4%，德科立、中富电路、方正科技、中际旭创、景旺电子、新易盛跌超3%。 ...

四、龙虎榜情况 两市共有3472只个股有融资资金买入，其中三花智控、中际旭创、新易盛排名前三，买入金额分别22.96亿元、22.93亿元、19.1亿元。融资买入额前10个股 详情见下表： | 代码 | 股票名称 | 融资买入额(亿元 | | --- | --- | --- | | 002050.SZ | 三花智控 | 22.96 | | 300308.SZ | 中际旭创 | 22.93 | | 300502.SZ | 新易盛 | 19.1 | | 600118.SH | 中国卫星 | 18.15 | | 688256.SH | 寒武纪 | 17.03 | | 600879.SH | 航天电子 | 15.99 | | 601698.SH | 中国卫通 | 15.88 | | 002202.SZ | 金风科技 | 15.53 | | 300274.SZ | 阳光电源 | 15.15 | | 000547.SZ | 航天发展 | 14.36 | 三、基金发行情况 昨日有3只新基金发行，分别为：山证资管数字经济锐选股票发起式C、华宝上证科创板芯片ETF、山证资管数字经济锐选股票发起式A，详情见下表： | 代码 | 基 ...

Group 1 - The article highlights the behavior of margin traders, indicating that investors are looking for investment opportunities through their activities [1] - On December 30, a total of 3,757 stocks received margin buying funds, with the top three stocks being Sanhua Intelligent Controls at 2.296 billion, Zhongji Xuchuang at 2.293 billion, and Xinyi Sheng at 1.910 billion [1] - Among the stocks with significant margin buying, 10 stocks had a margin buying amount that exceeded 30% of their total trading volume [1] Group 2 - The top stocks by margin buying amount and their respective trading volumes and percentages are detailed, with notable mentions including Qingtang City at 24.35 million and Daya Shengxiang at 12.86 million [2] - The data shows that the margin buying percentage for several stocks is high, with Qingtang City at 43.09%, Daya Shengxiang at 40.80%, and Guangming Meat Industry at 35.66% [1][2] - The article provides a comprehensive table listing various stocks, their margin buying amounts, total trading amounts, margin buying percentages, and daily price changes [1][2]

此外，腾讯控股以每月近7家券商推荐的超高人气，成为年度最热门金股。 战绩斐然 每市APP显示，截至12月29日收盘，共有10家券商推荐的金股组合收益率超50%（收益率计算规则：将券商推荐的月度金股等权编制成指数，每 月调仓）。 具体来看，2025年券商金股组合收益率最高的是国元证券，2025年收益率高达83.73%；东北证券、开源证券分别以67.47%、67%的收益率排名第 二、第三；东兴证券、华鑫证券、招商证券2025年金股组合的收益率超60%；此外，光大证券、东莞证券、国泰海通、长城证券的金股组合收益 率也在50%以上。 2025年已临近收官，券商金股也在波澜壮阔的行情中交出亮眼"成绩单"。 数据显示，今年有10家券商的金股组合在全年取得了超50%的亮眼收益率。较早地在低位挖掘大牛股，并持续推荐，是不少券商斩获超额战绩的 秘诀。例如，有券商自低位连续4个月推荐新易盛，完整吃到了该股超4倍的涨幅。 若单看A股，则每月最热门金股榜首各有不同，显示出券商一致观点的变化。一季度最热门的公司往往是大型科技企业，如中兴通讯、宁德时 代；二季度则消费企业受到关注，青岛啤酒、珀莱雅等公司成为最热；三季度则金融板块热度上升 ...

来源：证券时报 作者：许盈 | | 券商金股组合2025年收益排名 | | | --- | --- | --- | | | (截至12月29日) | | | 排名 | 存商 | 累计收益率 | | 1 | 国元证券月度金股 | 83.73% | | 2 | 东北证券月度金股 | 67.47% | | 3 | 开源证券月度金股 | 67.00% | | ব | 东兴证券月度金股 | 61.53% | | 5 | 华鑫证券月度金股 | 60.67% | | 6 | 招商证券月度金股 | 60.31% | | 7 | 光大证券月度金股 | 55.50% | | 8 | 东莞证券月度金股 | 51.82% | | ਰੇ | 国泰海通月度金股 | 51.62% | | 10 | 长城证券月度金股 | 50.95% | 证券时报记者 许盈 每市APP显示，截至12月29日收盘，共有10家券商推荐的金股组合年内录得了超过50%（收益率计算规 则：将券商推荐的月度金股等权编制成指数，每月调仓）的收益率。 具体来看，来自国元证券的金股组合收益率最高，为83.73%；东北证券、开源证券的金股组合以 67.47%、67%的收益率分 ...

证券时报记者 许盈 2025年收官在即，券商金股也在一波三折的年度长阳行情中脱颖而出。 数据显示，截至12月29日，今年有10家券商的金股组合取得了超过50%的亮眼收益。提早在低位挖掘相关个股并 持续向市场推荐，是不少券商斩获超额战绩的秘诀。比如，某券商自低位起连续4个月推荐新易盛，完整地吃到了 该股超4倍的涨幅。 值得一提的是，腾讯控股以每月获7家左右券商推荐的超高人气，荣登年度最热门金股。 10家券商金股收益率超50% 每市APP显示，截至12月29日收盘，共有10家券商推荐的金股组合年内录得了超过50%（收益率计算规则：将券商 推荐的月度金股等权编制成指数，每月调仓）的收益率。 具体来看，来自国元证券的金股组合收益率最高，为83.73%；东北证券、开源证券的金股组合以67.47%、67%的 收益率分列第二、三名；东兴证券、华鑫证券、招商证券的金股组合也都取得了超过60%的收益率。此外，光大 证券、东莞证券、国泰海通、长城证券的金股组合，收益率均在50%以上。 近几年，经过加码发展，券商金股已成为多家券商研究所一项成熟的金牌业务——以每月一期（通常为10只股 票），展示券商最为看好的标的。作为券商月度策略 ...

Core Insights - The fund managed by Ren Jie, Yongying Technology Smart A, achieved an impressive year-to-date return of 239.78% as of December 30, 2025, securing the annual fund champion title ahead of its competitors [1][3][7] - This performance surpassed the previous record of 226.24% held by legendary fund manager Wang Yawei for 17 years, setting a new historical record [1][7] - Ren Jie, a relatively new fund manager who began managing public funds in late October 2024, successfully transitioned from a researcher to a fund manager overseeing over 10 billion yuan [1][12] Performance Metrics - As of December 30, 2025, Yongying Technology Smart A recorded a maximum drawdown of 27.04% and an annualized volatility of 47.42% [3] - In comparison, the average return for equity mixed funds during the same period was approximately 33%, with an average maximum drawdown of about 15% and an average annualized volatility of around 23% [6] Fund Characteristics - Yongying Technology Smart A was established on October 30, 2024, with an initial scale of approximately 10.32 million yuan, of which about 98% was subscribed by Yongying Fund and company employees [6] - By the end of the third quarter of 2025, the fund's scale surged to 11.52 billion yuan, achieving over a thousand-fold growth in just one year [6] Investment Strategy - The fund's significant performance was attributed to a strategic shift towards the "overseas computing power industry chain" in the second quarter of 2025, which was a key differentiating decision compared to many tech funds that were still focused on domestic developments [8][10] - Ren Jie emphasized the importance of capturing "changes" in the market, focusing on both performance changes validated by high-frequency data and valuation changes driven by market dynamics [14][21] Stock Selection and Concentration - The fund's holdings were heavily concentrated in leading stocks within the optical communication and PCB sectors, which demonstrated substantial performance, with many stocks rising over 75% in the latter half of 2025 [10] - The top ten holdings as of the end of the third quarter included companies like Xin Yi Sheng, Zhong Ji Xu Chuang, and Tian Fu Communication, all of which are key players in the overseas computing power industry chain [10] Market Context and Future Considerations - The fund's extreme performance is seen as a result of deep industry research, precise sector shifts, and favorable market conditions, but it also faces challenges related to high concentration, volatility, and limited capacity [20][21] - The phenomenon of "champion curse" suggests that funds with extreme high returns often experience significant drawdowns in subsequent years, raising questions about the sustainability of such performance [20]