Zheng Xing Xing Ye Ri Bao·2025-08-19 08:37Group 1: Market Performance - The advertising marketing sector increased by 1.14% on August 19, with Zhidu Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3727.29, down 0.02%, while the Shenzhen Component Index closed at 11821.63, down 0.12% [1] Group 2: Individual Stock Performance - Zhidu Co., Ltd. (code: 000676) closed at 9.62, up 5.25% with a trading volume of 1.5688 million shares and a transaction value of 15 million yuan [1] - Yidian Tianxia (code: 301171) closed at 33.42, up 4.44% with a trading volume of 745,400 shares and a transaction value of 2.488 billion yuan [1] - ST United (code: 600358) closed at 5.95, up 3.66% with a trading volume of 231,100 shares and a transaction value of 13.5 million yuan [1] Group 3: Capital Flow Analysis - The advertising marketing sector saw a net inflow of 103 million yuan from institutional investors, while retail investors contributed a net inflow of 201 million yuan [2] - The sector experienced a net outflow of 305 million yuan from speculative funds [2] Group 4: Detailed Capital Flow for Key Stocks - Zhidu Co., Ltd. had a net inflow of 254 million yuan from institutional investors, while speculative funds saw a net outflow of 134 million yuan [3] - Yidian Tianxia experienced a net inflow of 238 million yuan from institutional investors, with a net outflow of 61.855 million yuan from speculative funds [3] - Fenzhong Media (code: 002027) had a net inflow of 55.9769 million yuan from institutional investors, while speculative funds had a net outflow of 30.0524 million yuan [3]