普冉股份股价跌5.07%，南方基金旗下1只基金位居十大流通股东，持有83.62万股浮亏损失444万元

Group 1 - The core point of the news is that Puran Semiconductor's stock price dropped by 5.07% to 99.44 CNY per share, with a trading volume of 1.044 billion CNY and a turnover rate of 6.87%, resulting in a total market capitalization of 14.722 billion CNY [1] - Puran Semiconductor, established on January 4, 2016, and listed on August 23, 2021, focuses on the research, design, and sales of integrated circuit products, with 100% of its main business revenue coming from chip sales [1] Group 2 - Among the top ten circulating shareholders of Puran Semiconductor, a fund under Southern Fund, the Southern CSI 1000 ETF (512100), entered the top ten in the second quarter, holding 836,200 shares, which accounts for 0.57% of the circulating shares, with an estimated floating loss of approximately 4.44 million CNY today [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 64.953 billion CNY, achieving a year-to-date return of 27.39% and ranking 2082 out of 4220 in its category, while its one-year return is 61.83%, ranking 1362 out of 3824 [2]