Zheng Quan Shi Bao Wang·2025-05-09 09:04Group 1 - The National Big Fund holding concept declined by 2.61%, ranking among the top declines in concept sectors, with companies like Huahong Semiconductor, Chipone Technology, and Sitai Technology experiencing significant drops [1][2] - The concept sector saw a net outflow of 2.657 billion yuan, with 46 stocks experiencing net outflows, and five stocks seeing outflows exceeding 100 million yuan, led by SMIC with a net outflow of 1.001 billion yuan [2][4] - The top net outflow stocks included Chipone Technology, Northern Huachuang, and Zhongwei Company, with net outflows of 189 million yuan, 165 million yuan, and 141 million yuan respectively [2][3] Group 2 - The top gainers in the concept sectors included ST stocks with a gain of 1.11%, while storage chips saw a decline of 2.67% [2] - The trading volume for the top outflow stocks showed significant turnover rates, with SMIC at 2.93%, Chipone Technology at 2.29%, and Northern Huachuang at 0.73% [2][3] - The net inflow stocks included Canqin Technology and Aisen Technology, with net inflows of 1.3454 million yuan and 602,300 yuan respectively [2][4]