Group 1 - A total of 29 companies were investigated by funds on September 4, with a significant focus on Lingyi iTech, Huali Group, and Shiji Information [1] - Lingyi iTech received the most attention, with 28 funds participating in its investigation, while both Huali Group and Shiji Information had 15 funds each [1] - The companies investigated by funds are distributed across various sectors, with the electronics sector having the highest representation at 5 companies, followed by pharmaceuticals and computers, each with 3 companies [1] Group 2 - Among the companies investigated, 5 have a total market capitalization exceeding 50 billion yuan, with Shenghong Technology and Changan Automobile exceeding 100 billion yuan [1] - In terms of market performance, only 2 out of the investigated stocks increased in value over the past 5 days, with Huasheng Lithium Battery and Hainxin Energy Technology showing gains of 8.64% and 3.28% respectively [1] - The majority of the investigated stocks, 27 in total, experienced declines, with the largest drops seen in Feilihua, Lingyi iTech, and Chongda Technology, with declines of 23.74%, 16.30%, and 15.36% respectively [1] Group 3 - In terms of net capital inflow over the past 5 days, 3 stocks saw positive inflows, with Huasheng Lithium Battery attracting 21.29 million yuan, the highest among them [2] - Other companies with notable net inflows include Dongfang Tantalum and Rongqi Technology, with inflows of 9.93 million yuan and 6.86 million yuan respectively [2] - A detailed list of companies investigated by funds includes Lingyi iTech, Shiji Information, and Huali Group, among others, with their respective fund participation and recent performance metrics [2][3]