昀冢科技股价跌5.23%，工银瑞信基金旗下1只基金重仓，持有249股浮亏损失483.06元

Group 1 - The core point of the news is that Yunzhu Technology's stock price has dropped by 5.23%, currently trading at 35.15 CNY per share, with a total market capitalization of 4.218 billion CNY [1] - Yunzhu Technology, established on December 4, 2013, specializes in the research, production, and sales of camera optical modules (CCM) and voice coil motors (VCM), with 99.11% of its revenue coming from product sales [1] - The company has a trading volume of 197 million CNY and a turnover rate of 4.52% [1] Group 2 - According to data, one fund from Industrial Bank of China holds Yunzhu Technology as its second-largest position, with 249 shares, representing 0.0002% of the circulating shares [2] - The fund, named Industrial Bank of China SSE STAR Market Comprehensive Price ETF Linked A (023725), has a current scale of 206 million CNY and has achieved a return of 37.27% since its inception on April 14, 2025 [2] - The estimated floating loss for the fund today is approximately 483.06 CNY [2] Group 3 - The fund manager of Industrial Bank of China SSE STAR Market Comprehensive Price ETF Linked A is Shi Baojiao, who has been in the position for 3 years and 319 days [3] - The total asset size of the fund is 3.304 billion CNY, with the best return during the manager's tenure being 87.55% and the worst being -28.22% [3]