瑞玛精密股价连续5天下跌累计跌幅9.4%，大成基金旗下1只基金持61.68万股，浮亏损失152.97万元

Group 1 - The core viewpoint of the news is that 瑞玛精密 has experienced a decline in stock price, with a cumulative drop of 9.4% over the past five days, closing at 23.91 yuan per share on September 4, with a total market capitalization of 2.897 billion yuan [1] - 瑞玛精密's main business involves the manufacturing of precision structural components and related precision mold manufacturing, with significant applications in the automotive and new energy vehicle sectors, accounting for 79.85% of its revenue [1] - The company was established on March 22, 2012, and went public on March 6, 2020, indicating a relatively recent entry into the public market [1] Group 2 - 大成中证360互联网+指数A (002236) has recently entered the top ten circulating shareholders of 瑞玛精密, holding 616,800 shares, which is 0.95% of the circulating shares [2] - The fund has incurred a floating loss of approximately 16.04 million yuan today, with a total floating loss of 152.97 million yuan during the five-day decline [2] - The fund has achieved a year-to-date return of 29.46% and a one-year return of 78.7%, ranking 1214 out of 4222 and 714 out of 3789 respectively in its category [2]