云南铜业跌2.05%，成交额8.57亿元，主力资金净流出6391.79万元

Core Viewpoint - Yunnan Copper's stock price has shown a year-to-date increase of 24.02%, but has recently experienced a decline of 2.69% over the past five trading days, indicating volatility in its performance [2]. Financial Performance - For the first half of 2025, Yunnan Copper achieved a revenue of 889.13 billion yuan, representing a year-on-year growth of 4.27%. The net profit attributable to shareholders was 13.17 billion yuan, reflecting a significant increase of 24.32% year-on-year [2]. - The company has distributed a total of 40.19 billion yuan in dividends since its A-share listing, with 19.44 billion yuan distributed over the last three years [3]. Stock Market Activity - As of September 8, Yunnan Copper's stock price was 14.82 yuan per share, with a market capitalization of 296.94 billion yuan. The trading volume was 8.57 billion yuan, with a turnover rate of 2.85% [1]. - The net outflow of main funds was 63.92 million yuan, with large orders accounting for 23.81% of purchases and 26.30% of sales [1]. Shareholder Information - As of August 10, the number of shareholders for Yunnan Copper was 141,100, which is an increase of 0.65% from the previous period. The average circulating shares per person decreased by 0.65% to 14,195 shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited held 33.06 million shares, a decrease of 10.14 million shares from the previous period [3].