雅克科技连跌6天，南方基金旗下1只基金位列前十大股东

Core Viewpoint - Yake Technology has experienced a decline in stock price over six consecutive trading days, with a cumulative drop of -4.31% [1] Company Overview - Jiangsu Yake Technology Co., Ltd. is a publicly listed company on the Shenzhen Stock Exchange (stock code 002409.SZ) that focuses on the research and production of electronic semiconductor materials, cryogenic composite materials, and plastic additive materials [1] Financial Performance - The financial report indicates that Southern Fund's Southern CSI 500 ETF is among the top ten shareholders of Yake Technology, which has reduced its holdings in the first quarter of this year [1] - Year-to-date return for Yake Technology is -2.11%, ranking 1551 out of 3185 in its category [1][2] Performance Metrics - The stock has shown the following performance metrics: - Weekly change: -0.33% - Monthly change: -5.26% - Quarterly change: 0.26% - Semi-annual change: -3.64% - Year-to-date change: -2.11% [2] Fund Management - The fund manager for Southern CSI 500 ETF is Ms. Luo Wenjie, who holds a Master's degree in Mathematical Finance from the University of Southern California and a Master's in Computer Science from the University of California [3][4] - Ms. Luo has extensive experience in quantitative analysis and has been with Southern Fund since September 2008, currently serving as the General Manager of the Index Investment Department [3][4]