419股获融资买入超亿元，寒武纪-U获买入22.31亿元居首

Group 1 - On August 12, a total of 3,709 stocks in the A-share market received financing funds, with 419 stocks having a buying amount exceeding 100 million yuan [1] - The top three stocks by financing buying amount were Cambrian-U, Zhongji Xuchuang, and Xinyi Sheng, with amounts of 2.231 billion yuan, 1.812 billion yuan, and 1.747 billion yuan respectively [1] - Six stocks had financing buying amounts accounting for over 30% of the total transaction amount on that day, with Guangzhou Development, China Merchants South Oil, and Shuangta Food ranking highest at 38.82%, 38.79%, and 33.26% respectively [1] Group 2 - Nineteen stocks had a net financing buying amount exceeding 100 million yuan, with Cambrian-U, Zhongji Xuchuang, and Wantong Development leading at 1.036 billion yuan, 394 million yuan, and 373 million yuan respectively [1]