长盈通股价跌5.05%，中欧基金旗下1只基金重仓，持有300.01万股浮亏损失852.02万元

Group 1 - The core point of the article highlights the recent decline in the stock price of Changying Tong, which fell by 5.05% to 53.36 CNY per share, with a trading volume of 162 million CNY and a turnover rate of 2.44%, resulting in a total market capitalization of 6.872 billion CNY [1] - Changying Tong is a national-level specialized and innovative "little giant" enterprise established on May 18, 2010, and listed on December 12, 2022, focusing on the research, production, sales, and service of optical fiber gyroscope core components and solutions, primarily targeting military inertial navigation applications [1] - The company's main business revenue composition includes optical fiber ring devices at 57.61%, special optical fibers at 19.36%, other supplementary products at 11.68%, new materials at 7.18%, and optical device equipment and others at 4.17% [1] Group 2 - From the perspective of major circulating shareholders, a fund under China Europe Fund, specifically the China Europe High-end Equipment Stock Initiation A (016847), has entered the top ten circulating shareholders of Changying Tong, holding 3.001 million shares, which accounts for 3.17% of the circulating shares [2] - The fund has reported a floating loss of approximately 8.5202 million CNY today, with a total scale of 322 million CNY and a year-to-date return of 12.22%, ranking 605 out of 5542 in its category [2] - The fund manager, Li Shuai, has a tenure of 10 years and 181 days, with a total asset scale of 6.56 billion CNY, achieving the best fund return of 101.5% and the worst return of -29.21% during his tenure [3] Group 3 - The China Europe High-end Equipment Stock Initiation A (016847) fund has increased its holdings in Changying Tong by 1.92 million shares in the third quarter, now holding 3.001 million shares, which represents 4.34% of the fund's net value, making it the ninth largest holding [4] - The fund has also reported a floating loss of approximately 8.5202 million CNY today, indicating the impact of the stock price decline on its performance [4]