In recent market trends, how do institutions operate and adjust their positions? According to the non-regular announcements of listed companies, several advanced manufacturing sector stocks have been increased by institutions. At the same time, institutions are intensively conducting research to find investment opportunities, with the number of institutional researches exceeding 0.05 million in the past month. Taking jinlei technology, a leading wind power spindle company, as an example, the announcement issued by the company regarding share buybacks and shareholder holdings situation indicates that as of November 5, Qihe Management's E Fund Eco-friendly Theme has become one of the top ten new circulating shareholders of the listed company, with a holding of 3.9317 million shares; Qinxuwen Management's Orient Red Hushen has also become one of the top ten new circulating shareholders of the listed company, with a holding of 2.498 million shares. (Securities Times)