中色股份股价跌5.1%，华夏基金旗下1只基金位居十大流通股东，持有757.77万股浮亏损失295.53万元

Group 1 - The core point of the news is that China Nonferrous Metal Construction Co., Ltd. (中色股份) experienced a stock price decline of 5.1%, trading at 7.25 yuan per share, with a total market capitalization of 14.431 billion yuan as of the report date [1] - The company, established on September 16, 1983, and listed on April 16, 1997, primarily engages in nonferrous metal mining and smelting, as well as international engineering contracting [1] - The revenue composition of the company is as follows: engineering contracting accounts for 58.50%, nonferrous metals 38.03%, metallurgical machinery 2.62%, and others 0.84% [1] Group 2 - From the perspective of major circulating shareholders, 华夏中证1000ETF (159845) reduced its holdings by 11,800 shares in the third quarter, now holding 7.5777 million shares, which represents 0.38% of the circulating shares [2] - The estimated floating loss for 华夏中证1000ETF (159845) today is approximately 2.9553 million yuan [2] - The fund, managed by Zhao Zongting, has a total asset scale of 356.966 billion yuan, with a best return of 124.19% and a worst return of -32.63% during his tenure [2]