Group 1 - The closing price of Sanwei Xinan (688489) on August 21 was 51.70 yuan, reaching the daily limit with a trading volume of 2.55 billion yuan and a turnover rate of 10.07% [1] - The stock was listed on the daily trading list due to a price increase of 15% at the close [1] - The top five trading departments accounted for a total transaction of 91.86 million yuan, with a net buying amount of 23.52 million yuan [1] Group 2 - The largest buying department was Dongfang Securities, with a purchase amount of 14.43 million yuan, followed by Huaxin Securities with 11.47 million yuan [1] - The selling department with the highest amount was Industrial Securities, selling 18.46 million yuan, while a specialized institutional seat sold 4.16 million yuan [1] - Overall, the stock experienced a net inflow of 51.23 million yuan from main funds on that day [1]

Group 1 - The stock of Sifang Technology (603339) increased by 4.58% with a turnover rate of 15.90% and a trading volume of 797 million yuan, showing a price fluctuation of 16.29% throughout the day [2] - The stock was listed on the Shanghai Stock Exchange due to its daily price fluctuation reaching 16.29%, with a net buying amount of 30.0552 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 126 million yuan, with a buying amount of 77.9055 million yuan and a selling amount of 47.8503 million yuan, resulting in a net buying of 30.0552 million yuan [2] Group 2 - The largest buying brokerage was Guotai Junan Securities Headquarters, with a buying amount of 30.3325 million yuan, while the largest selling brokerage was Huatai Securities Nantong Tongzhou New Century Avenue Securities Brokerage, with a selling amount of 13.8713 million yuan [2] - The stock experienced a net outflow of 1.7949 million yuan in main funds, with a significant single net outflow of 5.7847 million yuan and a large single fund inflow of 3.9899 million yuan; over the past five days, the net inflow of main funds was 1.6835 million yuan [2] - The semi-annual report released on August 21 indicated that the company achieved an operating income of 861 million yuan, a year-on-year decrease of 14.53%, and a net profit of 69.3192 million yuan, a year-on-year decrease of 47.82% [2]

| 买/ 卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 国盛证券有限责任公司鹰潭胜利西路营业部 | 835.88 | 566.16 | | 买二 | 平安证券股份有限公司山西分公司 | 592.33 | 4.78 | | 买三 | 东方财富证券股份有限公司拉萨团结路第一证券营业 | 434.42 | 714.87 | | | 部 | | | | 买四 | 万联证券股份有限公司广州白云分公司 | 422.48 | 10.27 | | 买五 | 机构专用 | 375.95 | 302.53 | | 卖一 | 东方财富证券股份有限公司拉萨团结路第一证券营业 | 434.42 | 714.87 | | | 部 | | | | 卖二 | 东方财富证券股份有限公司拉萨团结路第二证券营业 | 105.80 | 689.00 | | | 部 | | | | 卖三 | 国盛证券有限责任公司鹰潭胜利西路营业部 | 835.88 | 566.16 | | 卖四 | 国信证券股份有限公司深圳红岭中路证券营业部 | 3.75 | 394.58 ...

具体来看，今日上榜营业部中，第一大买入营业部为中国银河证券股份有限公司北京望京证券营业部， 买入金额为1351.23万元，第一大卖出营业部为东方财富证券股份有限公司拉萨团结路第二证券营业 部，卖出金额为1861.78万元。 佳合科技（872392）今日上涨20.08%，全天换手率12.90%，成交额1.94亿元，振幅30.15%。龙虎榜数据 显示，营业部席位合计净卖出1418.20万元。 北交所公开信息显示，当日该股因日涨跌幅达到20.08%、日价格振幅达30.15%上榜，营业部席位合计 净卖出1418.20万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交9030.80万元，其中，买入成交额为 3806.30万元，卖出成交额为5224.50万元，合计净卖出1418.20万元。 近半年该股累计上榜龙虎榜5次，上榜次日股价平均涨3.78%，上榜后5日平均跌0.81%。（数据宝） 佳合科技8月20日交易公开信息 | 买/ 卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 中国银河证券股份有限公司北京望京证券营业部 ...

Core Viewpoint - Furi Electronics (600203) experienced a significant decline of 9.67% in its stock price, with a trading volume of 31.11 billion yuan and a turnover rate of 31.59% on the day of reporting [2] Trading Activity - The stock was listed on the Shanghai Stock Exchange's "Dragon and Tiger List" due to its high turnover rate, with net selling from the Shanghai-Hong Kong Stock Connect amounting to 13.01 million yuan [2] - The top five trading departments recorded a total transaction volume of 4.42 billion yuan, with buying amounting to 2.14 billion yuan and selling at 2.28 billion yuan, resulting in a net selling of 14.54 million yuan [2] - The Shanghai-Hong Kong Stock Connect was the second-largest buying and selling department, with buying at 45.45 million yuan and selling at 58.45 million yuan, leading to a net selling of 13.01 million yuan [2] Fund Flow - The stock saw a net outflow of 393 million yuan in main funds, with large orders contributing to a net outflow of 228 million yuan and big orders at 165 million yuan [2] - Over the past five days, the main funds experienced a cumulative net outflow of 782 million yuan [2] Financial Performance - According to the semi-annual report released on August 9, the company achieved a revenue of 5.333 billion yuan in the first half of the year, reflecting a year-on-year growth of 0.42%, while net profit reached 22.08 million yuan, marking a significant increase of 123.62% [2]

当天机构净买入前三的股票分别是腾龙股份、大智慧、南风股份，净买入金额分别是3.44亿元、3.42亿 元、1.84亿元。 当天机构净卖出前三的股票分别是北纬科技、航天科技、中恒电气，净流出金额分别是1亿元、9848万 元、9671万元。 | | 龙虎榜 08.19 | | | --- | --- | --- | | 证券简称 | 目 涨跌幅 | 机构净买入 (万元) | | 腾龙股份 | 10.02% | 34355.42 | | 大智慧 | 8.59% | 34235.93 | | 南风股份 | 13.72% | 18404.93 | | 电子城 | 9.99% | 17946.77 | | 科泰电源 | 10.32% | 16935.77 | | 川润股份 | 10.01% | 16682.26 | | 华正新材 | 10.01% | 12285.38 | | 华胜天成 | 10.01% | 11863.71 | | 华宏科技 | 9.99% | 9477.28 | | 中科海讯 | 20.00% | 9399.34 | | 广东建科 | 19.99% | 8647.85 | | 横河精密 | 7.58% ...

Summary of Key Points Core Viewpoint - The stock of Quzhou Development (600208.SH) experienced a decline of 2.55% after three consecutive days of gains, with a trading volume of 5 billion yuan and a turnover rate of 10.69% [1]. Trading Activity - The net buying from the Shanghai Stock Connect was 24.3 million yuan, with 124 million yuan bought and 100 million yuan sold [1]. - Institutional investors were significant sellers, with two institutions selling a total of 703 million yuan, while the total buying from the top trading seats was 487 million yuan and total selling was 912 million yuan, resulting in a net selling of 425 million yuan [1]. Top Trading Seats - The top five buying trading seats accounted for a total buying amount of 486.9 million yuan, representing 9.73% of total trading volume [1]. - The top five selling trading seats accounted for a total selling amount of 911.5 million yuan, representing 18.22% of total trading volume [1].

Core Insights - This week, institutional special seats appeared on the trading list of 119 stocks, with net purchases in 56 stocks and net sales in 63 stocks [1] - Among these, 41 stocks had net purchases exceeding 10 million yuan, with five stocks, including Zhinan Zhen (300803) and Innovation Medical (002173), seeing net purchases over 100 million yuan [1] Group 1: Top Stocks by Institutional Net Purchases - The stock with the highest net purchase amount was Zhinan Zhen, which increased by 26% this week, with a turnover rate of 54.55% and a total transaction amount of 31.427 billion yuan [1] - Zhinan Zhen was listed on the trading list due to a daily closing price increase of 20%, with institutional net purchases totaling 399.44 million yuan [2] - The stock Innovation Medical saw a significant increase of 51.53% and had institutional net purchases of 389.78 million yuan [2] Group 2: Other Notable Stocks - Other stocks with substantial institutional net purchases include: - Dazhu Laser (002008) with a net purchase of 256.98 million yuan and a weekly increase of 11.85% [2] - Shuangyi Technology (300690) with a net purchase of 166.63 million yuan and a weekly increase of 41.17% [2] - Chaojie Co., Ltd. (301005) with a net purchase of 111.12 million yuan and a weekly increase of 16.39% [2]

新三板创新层公司知行股份登龙虎榜：当日价格振幅达到100.50% 每经讯，2025年8月15日，新三 板创新层公司知行股份（871655，收盘价：4元）登上龙虎榜，交易方式是集合竞价，披露原因是当日 价格振幅达到100.50%，成交数量8404股，成交金额3.58万元。买一席位为华泰证券股份有限公司南京 长江路证券营业部，买入2.74万元；卖一席位为首创证券股份有限公司成都吉庆三路证券营业部，卖出 3.11万元。（记者曾健辉）免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此 操作，风险自担。每日经济新闻 下载和讯APP查看快讯，体验更佳>> (资料图片) 快讯正文 标签： 新三板 价格振幅 龙虎榜 华泰证券 首创 ...

Core Viewpoint - Fangsheng Co., Ltd. (832662) experienced a 0.56% increase in stock price with a turnover rate of 36.00% and a trading volume of 297 million yuan on the day of reporting [2] Trading Activity - The stock was listed on the Longhu list due to its turnover rate reaching 36.00%, with institutional net purchases amounting to 3.0382 million yuan [2] - The top five trading departments on the Longhu list had a total transaction volume of 56.4502 million yuan, with a net purchase of 4.6547 million yuan [2] - Among the trading departments, one institutional special seat was noted, with a net purchase of 3.0382 million yuan [2] Recent Performance - Over the past six months, the stock has appeared on the Longhu list 20 times, with an average price increase of 0.57% the day after being listed and an average increase of 5.18% over the following five days [2]