2 1 Shi Ji Jing Ji Bao Dao·2026-01-12 12:10Core Viewpoint - On January 12, the Shanghai Composite Index rose by 1.09%, the Shenzhen Component Index increased by 1.75%, and the ChiNext Index climbed by 1.82%. The most significant net inflow of funds was into Shanzi Gaoke (000981.SZ), amounting to 936 million yuan, while the largest net outflow was from Runze Technology (300442.SZ), totaling 559 million yuan [1][5]. Summary by Category Stock Performance - Shanzi Gaoke (000981.SZ) closed up by 10.09% with a turnover rate of 17.71%, and it had the highest net buying amount of 936 million yuan, accounting for 11.04% of the total trading volume [1][3][5]. - Runze Technology (300442.SZ) experienced a net selling of 559 million yuan, representing 5.88% of the total trading volume, and closed up by 20% with a turnover rate of 7.64% [1][4]. Institutional Activity - A total of 42 stocks appeared on the trading leaderboard with institutional participation, where institutions net sold 662 million yuan, buying 19 stocks and selling 23 stocks [5][10]. - The highest net buying by institutions was also in Shanzi Gaoke (000981.SZ), with a net purchase of 484 million yuan [6][14]. Northbound Capital Flow - Northbound capital participated in 34 stocks, with a total net outflow of 82.32 million yuan. The highest net buying was in Shanzi Gaoke (000981.SZ) at 532 million yuan, while the largest net selling was in Kunlun Wanwei (300418.SZ) at 250 million yuan [10][13]. - Northbound funds showed a divergence in some stocks, with institutions net selling BlueFocus (20.02%) while Northbound funds net bought it [13][14]. Overall Market Trends - Among the 63 stocks on the leaderboard, 32 stocks were net bought while 31 were net sold, indicating a mixed sentiment in the market [1][5]. - The overall market showed a positive trend with significant movements in specific stocks, particularly Shanzi Gaoke and Runze Technology, reflecting investor interest and institutional strategies [1][10].