知名机构近一周（9.8-9.14）调研名单：机构扎堆这只半导体设备龙头

Core Insights - A total of 26 companies were investigated by well-known institutions in the past week (September 8 - September 1) [1] - The semiconductor equipment and materials sector is highlighted, with Jing Sheng Machinery receiving the most attention from institutions [1] Group 1: Company Investigations - Jing Sheng Machinery was the most researched company, with 229 inquiries [2][3][4] - Other notable companies include Shen Nan Circuit with 24 inquiries and Sheng Hong Technology with 41 inquiries [2][3] - Institutions such as Gao Yi Asset and Chong Yang conducted multiple investigations on various companies, indicating strong interest in the semiconductor and technology sectors [2][3] Group 2: Institutional Interest - Institutions like Rui Yuan and Shi Xi Fund have shown significant interest in companies like Jing Sheng Machinery and Shi Ji Information, with 229 and 70 inquiries respectively [4] - The presence of multiple institutions investigating the same companies suggests a competitive interest in these sectors [5] - The data indicates a trend where semiconductor-related companies are attracting more institutional research, reflecting potential growth opportunities in this industry [1][2]