Zheng Quan Shi Bao Wang·2026-01-07 14:43Market Overview - On January 7, the Shanghai Composite Index rose by 0.05%, with institutional investors appearing on the trading lists of 32 stocks, net buying 17 and net selling 15 [1] - The total net selling by institutional special seats amounted to 228 million yuan, marking the fourth consecutive day of net selling [1] Institutional Trading Activity - The stock with the highest net buying from institutional seats was Sanbo Brain Science, which closed up 10.45% with a turnover rate of 46.31% and a total transaction volume of 6.862 billion yuan. Four institutional seats were among the top five trading departments, with a total net buying of 266.273 million yuan [2] - Shunhao Co. saw a closing increase of 5.53% and a turnover rate of 31.35%, with a total transaction volume of 6.266 billion yuan. One institutional seat was among the top five, net buying 237.590 million yuan [2] - Gaomeng New Materials hit the daily limit with a closing increase of 20.00% and a turnover rate of 31.14%, with a total transaction volume of 1.856 billion yuan. Five institutional seats were involved, net buying 160.788 million yuan [2] Performance of Net Bought Stocks - Stocks that were net bought by institutions showed an average increase of 8.31%, outperforming the Shanghai Composite Index. Notable performers included Gaomeng New Materials and Shaoyang Hydraulic, both closing at the daily limit [3] - Historical data indicates that stocks net bought by institutions have a 47.90% probability of rising the next day and a 46.93% probability of outperforming the Shanghai Composite Index [3] Earnings Forecasts - Among the stocks net bought by institutions, only one has released a 2025 earnings forecast, with Nanjing Xingsheng expected to report a net profit of 105 million yuan, reflecting a year-on-year increase of 159.95% [3] Net Sold Stocks - The stock with the highest net selling by institutions was Goldwind Technology, which saw a net selling amount of 406.438 million yuan. It was noted for a price deviation of 9.89% [3] - Other notable net sold stocks included Meihua Medical and Xinyuan Micro, with net selling amounts of 371.178 million yuan and 241.134 million yuan, respectively [4][6] Stock Connect Activity - On January 7, 26 stocks on the trading list had either Shenzhen or Shanghai Stock Connect participation, with net buying seen in stocks like Nanda Optoelectronics and Sanbo Brain Science, amounting to 186 million yuan and 176 million yuan, respectively [7] - Stocks that experienced net selling included Goldwind Technology and Yunhan Chip City, with net selling amounts of 92.579 million yuan and 49.875 million yuan, respectively [7]