165家公司获机构调研（附名单）

Group 1 - In the past five trading days, a total of 165 companies were investigated by institutions, with significant interest in Xiangyu Medical, Haitan Ruisheng, and Aipeng Medical [1][2] - Among the companies investigated, 35 received attention from more than 20 institutions, with Xiangyu Medical being the most popular, attracting 208 institutions [1][2] - The types of institutions involved in the investigations included 143 from securities companies, 123 from fund companies, and 59 from private equity firms [1] Group 2 - In terms of investigation frequency, two companies, Binglun Environment and Taihe New Materials, were investigated four times, indicating high interest [2] - Out of the stocks investigated by more than 20 institutions, 11 saw net capital inflows, with Liou Co. receiving the highest net inflow of 1.176 billion yuan [2] - Among the stocks investigated, 28 experienced price increases, with Liou Co., Aipeng Medical, and Hehe Information showing significant gains of 53.39%, 33.24%, and 32.40% respectively [2] Group 3 - Three companies among those investigated released performance forecasts, with two expecting profit increases; Changlan Technology projected a net profit of 145 million yuan, representing a year-on-year increase of 94.16% [2]