Zheng Quan Shi Bao Wang·2025-07-23 13:33Core Viewpoint - On July 23, the Shanghai Composite Index rose by 0.01%, with institutional investors appearing on the trading lists of 31 stocks, net buying 17 and net selling 14 [1] Institutional Trading Summary - Institutional special seats were present in 31 stocks, with a total net selling amount of 437 million yuan, marking the fourth consecutive day of net selling [1] - The stock with the highest net buying amount was Tianshan Shares, which closed down 6.27% with a turnover rate of 3.18% and a transaction amount of 1.371 billion yuan, net buying 60.08 million yuan by institutional seats [2] - Shangfeng Cement closed down 9.27% with a turnover rate of 7.12% and a transaction amount of 675 million yuan, net buying 53.10 million yuan by institutional seats [2] - Qingyun Technology closed up 15.09% with a turnover rate of 24.52% and a transaction amount of 924 million yuan, net buying 48.72 million yuan by institutional seats [2] Market Performance Analysis - A backtest of stocks with net institutional buying over the past month showed a 48.97% probability of rising the next day and a 46.90% probability of outperforming the Shanghai Composite Index [3] - Among the stocks with net institutional buying, 8 companies released half-year performance forecasts, with 2 expecting profit increases and 1 expecting profit [3] - Sichuan Jinding had the highest expected net profit increase of 25.50 million yuan, representing a year-on-year increase of 328.45% [3] Detailed Institutional Trading Data - The following stocks had significant institutional net buying on July 23: - Tianshan Shares: -6.27% change, 3.18% turnover, 60.08 million yuan net buying [4] - Shangfeng Cement: -9.27% change, 7.12% turnover, 53.10 million yuan net buying [4] - Qingyun Technology: +15.09% change, 24.52% turnover, 48.72 million yuan net buying [4][5] Stock Connect Activity - On July 23, 18 stocks on the trading list had appearances from the Shenzhen-Hong Kong Stock Connect, with net buying in stocks like Xue Ren Group and Zhongyuan Haike, totaling 132 million yuan and 26.31 million yuan respectively [6] - Stocks with net selling included Haixia Shares and Lansheng Shares, with net selling amounts of 51.60 million yuan and 40.99 million yuan respectively [6][7]