Core Viewpoint - On August 22, the Shanghai Composite Index rose by 1.45%, with institutional investors appearing on the trading lists of 31 stocks, net buying 16 and net selling 15 [1][2]. Institutional Trading Summary - Institutional special seats were present in 31 stocks, with a total net purchase amount of 850 million yuan. Among these, 16 stocks were net bought while 15 were net sold [2]. - The stock with the highest net purchase by institutional seats was Heertai, which closed at the daily limit with a turnover rate of 21.72% and a transaction amount of 6.238 billion yuan. It was on the trading list due to a price deviation of 8.51%, with institutional seats net buying 262.0646 million yuan [3]. - Kunlun Wanwei also closed at the daily limit with a turnover rate of 17.29% and a transaction amount of 9.047 billion yuan, with institutional seats net buying 195.7956 million yuan [3]. - Chuanrun Co. closed at the daily limit with a turnover rate of 33.06% and a transaction amount of 2.282 billion yuan, with institutional seats net buying 142.4405 million yuan [3]. Market Performance - The average increase of stocks net bought by institutions was 10.05%, outperforming the Shanghai Composite Index. Stocks like Sanchuan Wisdom and Kunlun Wanwei showed strong performance, closing at the daily limit [4]. - Historical data indicates that stocks net bought by institutions have a 50% probability of rising the next day, with a 48.53% chance of outperforming the Shanghai Composite Index [4]. Earnings Performance - Among the stocks net bought by institutions, 8 have released semi-annual reports, with Heertai showing the highest year-on-year net profit growth of 78.65% [4]. - Two stocks have released earnings forecasts, with Nanfang Precision showing an expected net profit of 225 million yuan, representing a year-on-year increase of 32,215.50% [4]. Net Selling Summary - The stock with the highest net selling by institutions was Haiguang Information, which was on the trading list due to a price increase of 20.00%, with a net selling amount of 165.0676 million yuan [4]. - Other notable net selling stocks included Hanwujing and Meiri Interactive, with net selling amounts of 137.6645 million yuan and 90.3186 million yuan, respectively [8].