捷捷微电股价涨5.32%，南方基金旗下1只基金位居十大流通股东，持有738.14万股浮盈赚取1181.02万元

Core Viewpoint - Jiejie Microelectronics experienced a 5.32% increase in stock price, reaching 31.68 CNY per share, with a trading volume of 539 million CNY and a market capitalization of 26.36 billion CNY as of October 20 [1] Company Overview - Jiejie Microelectronics, established on March 29, 1995, and listed on March 14, 2017, is located in Qidong City, Jiangsu Province. The company specializes in the research, design, production, and sales of power semiconductor discrete devices [1] - The revenue composition of Jiejie Microelectronics includes: 67.12% from power semiconductor devices, 30.73% from power semiconductor chips, 1.42% from other sources, and 0.73% from power device packaging and testing [1] Shareholder Information - Southern Fund's Southern CSI 500 ETF (510500) entered the top ten circulating shareholders of Jiejie Microelectronics in the second quarter, holding 7.3814 million shares, which accounts for 1.02% of the circulating shares. The estimated floating profit today is approximately 11.81 million CNY [2] - The Southern CSI 500 ETF was established on February 6, 2013, with a latest scale of 113.44 billion CNY. Year-to-date returns are 24.28%, ranking 1813 out of 4219 in its category; one-year returns are 31.22%, ranking 1616 out of 3866; and since inception, the return is 135.8% [2]