Zheng Quan Shi Bao Wang·2025-09-04 14:53Core Viewpoint - On September 4, the Shanghai Composite Index fell by 1.25%, with institutional investors appearing on the trading lists of 35 stocks, net buying 15 and net selling 20 [1][2]. Institutional Trading Summary - Institutional specialized seats were involved in 35 stocks, with a total net purchase amount of 251 million yuan. Among these, 15 stocks saw net buying while 20 experienced net selling [1][2]. - The stock with the highest net buying from institutional seats was Tianfu Communication, which closed down 15.42% with a turnover rate of 8.45% and a transaction amount of 12.066 billion yuan. The net buying from institutional seats amounted to 622.84 million yuan, while the stock experienced a net outflow of 1.147 billion yuan [2][5]. - Xinyi Technology also saw significant institutional activity, closing down 15.58% with a turnover rate of 11.77% and a transaction amount of 34.970 billion yuan. Institutional net buying reached 408.53 million yuan, with a net outflow of 1.778 billion yuan [2][5]. Stock Performance Analysis - The average increase for stocks with institutional net buying was 1.97%, outperforming the Shanghai Composite Index. Stocks like Tianhong Lithium and Huanle Home showed strong performance, closing at the daily limit [3]. - The probability of stocks with institutional net buying rising the next day was 47.90%, with a 45.51% chance of outperforming the Shanghai Composite Index. The probability of these stocks rising in the three days following their listing was 43.41%, with a 40.72% chance of outperforming the index [3]. Net Selling Overview - The stock with the highest net selling by institutions was Data Port, which saw a net selling amount of 176.03 million yuan due to a daily decline of 8.76% [3][5]. - Other notable net selling stocks included Huhua Technology and Huadian Electric, with net selling amounts of 129.12 million yuan and 101.97 million yuan, respectively [4][5]. Deep and Shanghai Stock Connect Activity - On September 4, 31 stocks on the trading list had appearances from Deep and Shanghai Stock Connect, with net buying amounts of 401 million yuan for Xinyi Technology and 282 million yuan for Tianfu Communication [7][8]. - Conversely, stocks like Yanshan Technology and Huhua Technology saw net selling amounts of 538 million yuan and 145 million yuan, respectively [8].