乳业概念下跌0.46%，主力资金净流出22股

Group 1 - The dairy sector experienced a decline of 0.46% as of the market close on August 4, ranking among the top losers in concept sectors [1][2] - Notable declines within the dairy sector included companies such as Yangguang Dairy, *ST Tianshan, and Beiyinmei, while companies like Ketaobiology, New Dairy, and Tianrun Dairy saw increases of 11.08%, 2.47%, and 1.41% respectively [1][2] - The dairy sector faced a net outflow of 90 million yuan from major funds, with 22 stocks experiencing net outflows, led by Beiyinmei with a net outflow of 102 million yuan [2][3] Group 2 - The top stocks with net outflows included Beiyinmei, Huangshi Group, *ST Tianshan, and Panda Dairy, with net outflows of 10.25 million, 1.37 million, 1.15 million, and 0.91 million yuan respectively [2][3] - Conversely, the stocks with the highest net inflows were Ketaobiology, Guangming Dairy, and Yili Group, attracting net inflows of 31.34 million, 19.75 million, and 19.55 million yuan respectively [2][3] - The trading volume for Beiyinmei was notably high at 32.69%, indicating significant trading activity despite the decline in stock price [3]