Zheng Xing Xing Ye Ri Bao·2025-08-28 08:42Market Overview - On August 28, the advertising and marketing sector rose by 0.33% compared to the previous trading day, with Zhidu Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Individual Stock Performance - Zhidu Co., Ltd. (code: 000676) closed at 11.53, with a gain of 3.13% and a trading volume of 1.4168 million shares, amounting to a transaction value of 1.628 billion [1] - Shengguang Group (code: 002400) closed at 8.34, up 1.83%, with a trading volume of 1.3127 million shares, totaling 1.077 billion [1] - Tianxiao (code: 600556) closed at 5.41, up 1.12%, with a trading volume of 634,500 shares, amounting to 339 million [1] - Other notable stocks include: - Fenjun Media (code: 002027) closed at 8.26, up 1.10% [1] - Guomai Culture (code: 600640) closed at 13.02, up 0.46% [1] - Qitian Technology (code: 300061) closed at 13.15, up 0.38% [1] Fund Flow Analysis - The advertising and marketing sector experienced a net outflow of 1.495 billion from institutional investors, while retail investors saw a net inflow of 1.424 billion [2] - The overall fund flow indicates that retail investors are more active in the sector compared to institutional investors [2] Detailed Fund Flow for Selected Stocks - Zhidu Co., Ltd. had a net outflow of 35.694 million from institutional investors, while retail investors contributed a net inflow of 4.4949 million [3] - ST Huayi (code: 603825) saw a significant net outflow of 1.6577 million from institutional investors [3] - Other stocks like Tianxiao and Guomai Culture also experienced varying levels of net inflow and outflow from different investor types [3]