燕东微股价连续4天下跌累计跌幅9.89%，景顺长城基金旗下1只基金持18.54万股，浮亏损失66.2万元

Group 1 - Yandong Microelectronics' stock price has declined for four consecutive days, with a total drop of 9.89% during this period, currently trading at 32.54 CNY per share and a market capitalization of 46.455 billion CNY [1] - The company, established on October 6, 1987, specializes in the design, production, and sales of discrete devices, analog integrated circuits, special integrated circuits, and semiconductor wafer manufacturing and packaging testing services [1] - The revenue composition of Yandong Microelectronics includes 47.18% from products and solutions, 43.91% from manufacturing and services, 5.79% from other sources, and 3.13% from supplementary services [1] Group 2 - In the third quarter, the Invesco Great Wall CSI 500 Enhanced Strategy ETF holds 185,400 shares of Yandong Microelectronics, representing 1.45% of the fund's net value, making it the fourth-largest holding [2] - The fund has experienced a floating loss of approximately 122,400 CNY today, with total floating losses of 662,000 CNY during the four-day decline [2] - The Invesco Great Wall CSI 500 Enhanced Strategy ETF was established on December 13, 2021, with a current size of 350 million CNY, yielding 6.81% year-to-date and 48.21% over the past year [2]