[Institutional surveys increase. This week, 20 companies received more than 100 institutions.] On August 29, with the centralized disclosure of the 2026 semi-annual report, the phenomenon of institutions gathering together for surveys was obvious. This week (August 24-28), a total of 536 A-share listed companies were surveyed by institutional investors. From the perspective of money-making effect, more than 60% of the institutional survey companies achieved positive returns this week, among which Toujing Life rose by 37.42%, Shanghai Energy rose by 34.97%, Shengyi Electronics and Red Star Development rose by more than 21%, and 31 companies including Zhenhai Shares, Huajin Shares, Nanhua Futures, and Jialichuang rose by more than 10%. In terms of popular research stocks, during the week, five companies including Luxshare Precision, Shenghong Technology, Maiwei, Shitou Technology, and Sanhua Intelligent Control were surveyed by more than 200 institutional investors; 15 companies including Xinyuan Micro, Crystal Optoelectronics, Continental, and Jingsheng Electromechanical were surveyed by more than 100 institutions; and 10 companies including Wen's Technology, Dangsheng Technology, Yingke Medical, AVIC Optoelectronics, and JinkoSolar were surveyed by more than 80 institutions. (Securities Times)