YCC(SZ:000878) Xin Lang Cai Jing·2025-10-13 02:21Group 1 - Yunnan Copper Industry Co., Ltd. experienced a decline of 5.01% on October 13, with a stock price of 18.60 CNY per share, a trading volume of 1.757 billion CNY, a turnover rate of 4.65%, and a total market capitalization of 37.267 billion CNY [1] - The company, established on May 15, 1998, and listed on June 2, 1998, is primarily engaged in copper exploration, mining, smelting, precious metals and rare metals extraction and processing, sulfur chemical industry, and trading [1] - The main revenue composition of the company includes cathode copper at 74.00%, other products at 12.42%, precious metals at 12.24%, and sulfuric acid at 1.33% [1] Group 2 - Among the top ten circulating shareholders of Yunnan Copper, a fund under Southern Fund holds a significant position, with the Southern CSI 500 ETF (510500) increasing its holdings by 2.8995 million shares in the second quarter, totaling 20.7629 million shares, which represents 1.04% of the circulating shares [2] - The estimated floating loss for the Southern CSI 500 ETF today is approximately 20.3476 million CNY [2] - The Southern CSI 500 ETF was established on February 6, 2013, with a current scale of 113.438 billion CNY, and has achieved a year-to-date return of 31.05%, ranking 1735 out of 4220 in its category [2]