超研股份跌3.20%,成交额7914.71万元,近5日主力净流入-1917.21万

Core Viewpoint - The company, Shantou Ultrasound Instrument Research Institute Co., Ltd., is experiencing fluctuations in stock performance and is involved in the medical imaging and industrial non-destructive testing equipment sectors, with a significant portion of its revenue coming from overseas due to the depreciation of the RMB [2][3]. Company Overview - Shantou Ultrasound Instrument Research Institute Co., Ltd. was established on November 15, 1982, and went public on January 22, 2025. The company specializes in the research, development, production, and sales of medical imaging and industrial non-destructive testing equipment [7]. - The company's main business revenue composition includes: medical ultrasound (71.16%), industrial ultrasound (17.30%), accessories (5.72%), X-ray (4.56%), and others (1.26%) [7]. Financial Performance - For the period from January to September 2025, the company reported a revenue of 254 million yuan, a year-on-year decrease of 2.90%, and a net profit attributable to shareholders of 88.94 million yuan, down 3.66% year-on-year [8]. - As of September 30, 2025, the company had a total of 17,000 shareholders, a decrease of 23.90% from the previous period, with an average of 3,438 circulating shares per person, an increase of 39.99% [8]. Market Activity - On October 30, the company's stock price fell by 3.20%, with a trading volume of 79.15 million yuan and a turnover rate of 5.57%, resulting in a total market capitalization of 10.366 billion yuan [1]. - The main capital inflow for the day was negative at 13.40 million yuan, indicating a trend of capital reduction over the past three days [4]. Institutional Holdings - As of September 30, 2025, the largest circulating shareholder was Huabao Zhongzheng Medical ETF, holding 1.5245 million shares, a decrease of 388,200 shares from the previous period. Other notable shareholders include Yuanxin Yongfeng Medical Health A and Hong Kong Central Clearing Limited [9].