鹏辉能源股价跌5.03%，南方基金旗下1只基金位居十大流通股东，持有324.67万股浮亏损失636.35万元

Group 1 - The core point of the news is that Penghui Energy's stock price has dropped by 5.03%, currently trading at 37.04 CNY per share, with a total market capitalization of 18.644 billion CNY [1] - The company, Guangzhou Penghui Energy Technology Co., Ltd., specializes in the research, production, and sales of lithium-ion batteries and primary batteries, with 98.89% of its revenue coming from lithium-ion batteries [1] - The trading volume for the stock was 978 million CNY, with a turnover rate of 6.41% [1] Group 2 - Among the top shareholders of Penghui Energy, a fund under Southern Fund has increased its holdings in the Southern CSI 1000 ETF (512100) by 617,100 shares, now holding a total of 3.2467 million shares, which represents 0.8% of the circulating shares [2] - The Southern CSI 1000 ETF has a total scale of 64.953 billion CNY and has achieved a return of 29.81% this year, ranking 2111 out of 4220 in its category [2] - The fund manager of Southern CSI 1000 ETF, Cui Lei, has been in the position for 6 years and 339 days, with the best fund return during this period being 164.18% [3]