转自：证券时报 人民财讯12月17日电，12月17日龙虎榜上榜个股中，分别有11只、5只股前五大买卖营业部中出现深股 通及沪股通专用席位的身影。深沪股通净买入的个股共有8只，净买入金额最多的是深南电路，深股通 专用席位净买入1.46亿元，其次是盛新锂能、航天机电、光迅科技等，净买入金额分别为1.09亿元、 8518.00万元、6642.09万元。净卖出居前的有雪人集团、生物股份、炬光科技等，净卖出金额分别为 1.43亿元、5491.70万元、5346.98万元。 ...

Summary of Key Points Core Viewpoint - On December 17, a total of 32 stocks were involved with institutional investors, with 18 showing net buying and 14 showing net selling. Group 1: Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Juguang Technology: Net buying amount of 291.32 million yuan, with a price increase of 17.34% [1][2] - ShenNan Circuit: Net buying amount of 173.44 million yuan, with a price increase of 10.00% [1][2] - Hualing Cable: Net buying amount of 124.66 million yuan, with a price increase of 5.21% [1][2] Group 2: Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - Yingweike: Net selling amount of 220.25 million yuan, with a price increase of 10.00% [1][3] - XueRen Group: Net selling amount of 140.22 million yuan, with a price increase of 2.72% [1][3] - Guangxun Technology: Net selling amount of 124.14 million yuan, with a price increase of 10.01% [1][3]

12月17日，沪指涨1.19%，深成指涨2.4%，创业板指涨3.39%。全市场成交额1.83万亿元，超3600股上涨。能源金属、算力硬件、电池、保险等板块涨幅居 前，海南、军工等下跌。 焦点股方面，零售股百大集团晋级5连板，实控人变更的胜通能源4连板、皮阿诺3连板，智能驾驶概念股三羊马3连板，钧达股份、金圆股份（维权）4天2 板，浙江世宝、翠微股份等2连板。 | 代码 | 名称 | 价格 | | 涨幅量 | 换手% 几天几板 2 ... | 成交额 | 成交量 涨停分析 | | --- | --- | --- | --- | --- | --- | --- | --- | | 301123 | 奕东电子 | 52.78 | +8.80 | +20.01% | 18.13% 百板涨停 | 15.347. | 29.93万 液冷+AI服务器 | | 301205 | 联特科技 | 174.00 +29.00 | | +20.00% | 30.14% 自板涨停 | 32.747. | 20.49万 CPO+800G、1. | | 300221 | 古鳌科技 | 16.80 | +2.80 | +20.00% | 1 ...

证券日报网讯 12月16日，雪人集团在互动平台回答投资者提问时表示，公司业务和业绩具体情况敬请 关注公司发布在指定媒体的公告与定期报告。 （文章来源：证券日报） ...

Market Overview - On December 16, A-shares saw a collective decline across the three major indices, with total market turnover reaching 1.75 trillion yuan, a decrease of 46.3 billion yuan compared to the previous trading day [1]. Sector Performance - The superconducting concept sector fell, along with the precious metals sector, while the Hainan and controllable nuclear fusion sectors experienced significant declines. Conversely, the tax refund stores and commercial retail sectors rose against the market trend [2]. Stock Performance - A total of 42 stocks hit the daily limit up, with 13 stocks achieving consecutive limit ups. There were 19 stocks that failed to close at the limit, resulting in a limit-up rate of 69% (excluding ST and delisted stocks) [3]. Focus Stocks - Notable stocks included: - Sun Cable (cable concept) with 7 limit ups in 11 days - Falsen with 4 consecutive limit ups - Hualing Cable with 4 consecutive limit ups - Anji Food (pan-consumer sector) with 7 limit ups in 11 days - Baida Group with 4 consecutive limit ups [4]. Top Net Buy and Sell Stocks - The top three net buy stocks on the Dragon and Tiger list were Yonghui Supermarket (656 million yuan), Jiumuwang (299 million yuan), and Hengbao Co. (284 million yuan) [4]. - The top three net sell stocks were Leike Defense (532 million yuan), Aerospace Electromechanical (390 million yuan), and Aerospace Power (362 million yuan) [5]. Yonghui Supermarket Insights - Yonghui Supermarket's new positioning as "National Supermarket·Quality Yonghui" was announced, with 15 billion-level quality products launched. By the end of Q3, 222 stores had been remodeled, accounting for nearly half of the operating stores, and same-store sales showed positive growth [6]. - The company is focusing on expanding domestic demand, as emphasized in the Central Economic Work Conference, which identified expanding domestic demand as a key task for the coming year [5]. Hengbao Co. Insights - Hengbao Co. is one of the first companies involved in the People's Bank of China's digital currency pilot program, having established a full range of digital RMB products and solutions. The company is increasing its investment in digital currency technology research and regional pilot demonstrations [8]. Leike Defense Insights - The commercial aerospace sector faced a collective pullback. Leike Defense has developed a comprehensive technology system for satellite applications, which is applicable in key national economic areas such as national defense and smart cities [9]. Aerospace Electromechanical Insights - Aerospace Electromechanical's stock experienced significant price fluctuations, with a cumulative price deviation exceeding 20% over two consecutive days, indicating potential irrational speculation risks [10]. The company reported a revenue of 2.652 billion yuan for the first three quarters of 2025, a year-on-year decline of 36.1%, with a net loss of 247 million yuan [11].

证券日报网讯12月16日，雪人集团（002639）在互动平台回答投资者提问时表示，截至2025年11月28 日，公司股东总户数为168147户。 ...

中超控股 今天机构龙虎榜上榜43只个股，净买入23只，净卖出20只。当日机构买入最多的个股前三位是：中超控股（1.24亿）、航天科技（1.18亿）、雪人集团 （9501万） | 上榜热股 | 实时涨跌幅 ♥ 买/卖家数 $ | | | --- | --- | --- | | 中超控股 002471.SZ | +5.65% | 2/0 | | 航天科技 000901.SZ | +5.07% | 4/2 | | 雪人集团 002639.SZ | -4.40% | 2/0 | 龙虎榜机构热股 龙虎榜显示，今日2家机构净买入1.24亿。 航天科技集团旗下，业务主要包括军民用无人机系统、精确制导武器系统、物联网应用系统、军民用惯性导航产品等 久之洋 个股龙虎榜 12月15日，久之洋在投资者互动平台回应了多个与商业航天相关的问题。在星间激光通信方面，目前公司已与客户签订了关于星间激光通信核心部件光纤放 大器和捕跟相机的销售合同。其中，光纤放大器在甲方众多供应商集中比测中，各指标均名列前茅。 方正证券认为，太空算力是指将搭载星载智能计算机、星间激光通信机、星载路由器等算力设施的卫星发射到太空，通过大量卫星组网的星间激光链路 ...

| 序号 | 交易营业部名称 | | 买入金额(万) | 占总成交比例 | | --- | --- | --- | --- | --- | | 1 | 深股通专用 | 689次 43.98% (7) | 33881.35 | 4.66% | | 2 | 机构专用 | 1541次 40.95% A | 12624.71 | 1.74% | | 3 | 国信证券股份有限公司浙江互联网分公司 | 413次 31.72% | 9309.65 | 1.28% | | 4 | 机构专用 | 1541次 40.95% | 8516.72 | 1.17% | | 5 | 华泰证券股份有限公司深圳前海证券营业部 | 53次 30.19% | 8311.94 | 1.14% | | 击山人福目十十九六日灯 | | | | | | 序号 | 交易营业部名称 | | 买入金额(万) | 占息成交比例 | | --- | --- | --- | --- | --- | | 1 | 开源证券股份有限公司西安西大街证券营业部 | 708次 49.29% 2 | 32.66 | 0.00% | | 2 | 深股通专用 | 689次 43.9 ...

Group 1 - The mechanical sector has shown strong performance in 2025, with the Shenwan Mechanical Equipment Index rising by 36.11%, outperforming the Shanghai Composite Index by 19.74 percentage points and the Shenzhen Component Index by 8.78 percentage points [4][16][19] - In the first three quarters of 2025, the mechanical industry reported revenues of 15,135.34 billion yuan, a year-on-year increase of 7.35%, and a net profit attributable to shareholders of 1,080.76 billion yuan, up 16.80% year-on-year [4][22][27] - The public fund allocation ratio for the mechanical equipment sector increased by 0.25 percentage points in Q3 2025 compared to Q3 2024, indicating improved fundamentals and positive policy impacts [29] Group 2 - The equipment manufacturing industry has maintained export resilience, with significant growth in new overseas markets. From January to October 2025, the export delivery value of general equipment, specialized equipment, and transportation equipment reached 6,173.20 billion yuan, 5,319.30 billion yuan, and 4,124 billion yuan respectively, with year-on-year growth rates of 5.5%, 9.3%, and 24.20% [5][33][36] - The overseas sales of engineering machinery continued to grow, with a year-on-year increase of 11.84% in export value from January to October 2025, driven by technological innovation and diversified market strategies [37][41] - The motorcycle industry has established a strong competitive advantage in overseas markets, with exports reaching 1,101.85 million units and 7.278 billion USD in value from January to October 2025, reflecting a year-on-year increase of 22.28% and 28.2% respectively [42][43] Group 3 - The emergence of new manufacturing scenarios signifies a profound transformation from "single technology upgrades" to "systematic ecological restructuring," enhancing production efficiency, product quality, and innovation capabilities [5][46] - Human-shaped robots are expected to address customization challenges in traditional manufacturing, with a market space projected to expand significantly as they transition from industrial applications to household use [47][54] - The intelligent logistics equipment market in China is expected to grow rapidly, with a projected market size of 1,261 billion yuan in 2025, driven by advancements in IoT and AI technologies [64][72]

Core Viewpoint - The market is experiencing significant movements in various sectors, particularly in aerospace, retail, and cable industries, with notable stock performances on December 16. Group 1: Aerospace Sector - Aerospace company Aerospace Electromechanical opened down 1.53% after a streak of 12 consecutive trading days with gains [1] - Commercial aerospace concept stock Leike Defense opened up 6.21% after 16 consecutive days of gains [1] - Another aerospace-related stock, Zais Technology, opened down 2.91% after 6 consecutive days of gains [1] Group 2: Cable Sector - Cable company Sun Cable opened up 6.38% after 10 consecutive days of gains [1] - Hualing Cable opened up 8.24% after 3 consecutive days of gains [1] Group 3: Retail Sector - Retail company Baida Group reached a limit-up in bidding after 3 consecutive days of gains [1] - Meikailong opened up 0.35% after 5 consecutive days of gains [1] Group 4: Fusion and Fiber Optic Sector - Controlled nuclear fusion concept stock Zhongchao Holdings opened down 0.17% after 3 consecutive days of gains [1] - Snowman Group opened up 3.50% after 3 consecutive days of gains [1] - Fiber optic cable company Farsen reached a limit-up in bidding after 3 consecutive days of gains [1] Group 5: Other Notable Stocks - Guangxi Broadcasting, which is planning to change its name, opened up 6.19% after 3 consecutive days of gains [1]