惠城环保股价跌5.12%，南方基金旗下1只基金重仓，持有126.85万股浮亏损失1198.76万元

Group 1 - The core viewpoint of the news is the decline in the stock price of Huicheng Environmental Protection, which fell by 5.12% to 175.05 CNY per share, with a trading volume of 247 million CNY and a turnover rate of 0.88%, resulting in a total market capitalization of 34.508 billion CNY [1] - Huicheng Environmental Protection specializes in providing waste catalyst treatment services for refining enterprises and the research, production, and sales of FCC catalysts, rejuvenated catalysts, and regenerated balancing agents, with the main business revenue composition being: hazardous waste treatment services 62.93%, resource utilization products 30.15%, other products 3.97%, three wastes governance 2.43%, and others 0.53% [1] Group 2 - From the perspective of fund holdings, Southern Fund has a significant position in Huicheng Environmental Protection, with the Southern CSI 1000 ETF holding 1.2685 million shares, accounting for 0.35% of the fund's net value, ranking as the third-largest holding [2] - The Southern CSI 1000 ETF has a total scale of 64.953 billion CNY and has achieved a year-to-date return of 22.64%, ranking 1895 out of 4222 in its category, with a one-year return of 62.7%, ranking 1305 out of 3798 [2]