Zheng Quan Ri Bao Wang·2025-05-12 09:48Group 1 - Public fund institutions remained active in research activities, with 146 institutions participating in A-share company research from May 5 to May 11, covering 156 stocks across 24 industries, totaling 1198 research instances [1][2] - The mechanical equipment sector stood out, with LeiSai Intelligent (002979) leading with 54 research instances, attracting nearly 30% of public institutions, while Honghua Digital Technology also received 33 instances [1][2] - The pharmaceutical and biological industry was another focus, with three stocks in the top ten, including Baiji Shenzhou, YiHe JiaYe (301367), and AoHua Endoscopy, receiving 49, 44, and 35 research instances respectively, indicating strong market interest in innovative drugs and medical devices [1][2] Group 2 - The electronic, pharmaceutical, and mechanical equipment sectors were the main areas of focus for public fund research, with electronic industry leading at 201 instances, followed by pharmaceutical at 194, and mechanical equipment at 143 [2] - A significant concentration of research activity was noted, with over 60% of public institutions conducting more than four research activities, and nine leading institutions exceeding 20 research instances [2][3] - Among the top ten active public institutions, Penghua Fund Management conducted 28 research instances, focusing on stocks like Naer Shares (002825), Oulutong (300870), and Honghua Digital Technology, which had notable weekly gains [3]