兆威机电股价涨5.19%，南方基金旗下1只基金位居十大流通股东，持有90.45万股浮盈赚取612.35万元

Group 1 - The core viewpoint of the news is the performance and financial details of Zhao Wei Electromechanical, which saw a stock price increase of 5.19% to 137.15 CNY per share, with a trading volume of 1.449 billion CNY and a turnover rate of 5.21%, leading to a total market capitalization of 32.943 billion CNY [1] - Zhao Wei Electromechanical, established on April 19, 2001, and listed on December 4, 2020, specializes in the research, production, and sales of micro drive systems, precision injection parts, and precision molds, with revenue composition being 63.25% from micro drive systems, 30.44% from precision parts, and 6.31% from precision molds and other products [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund's Southern CSI 1000 ETF (512100) entered the top ten shareholders in the second quarter, holding 904,500 shares, which accounts for 0.44% of the circulating shares, with an estimated floating profit of approximately 6.1235 million CNY [2] - The Southern CSI 1000 ETF (512100), established on September 29, 2016, has a latest scale of 64.953 billion CNY, with a year-to-date return of 25.52% ranking 1878 out of 4222 in its category, and a one-year return of 66.59% ranking 1276 out of 3800 [2]