长芯博创股价跌5.08%，万家基金旗下1只基金重仓，持有7.1万股浮亏损失41.75万元

Group 1 - The core point of the news is the decline in the stock price of Changxin Bochuang, which has dropped 5.08% to 109.83 CNY per share, with a total market capitalization of 31.972 billion CNY and a cumulative decline of 9.71% over three days [1] - Changxin Bochuang Technology Co., Ltd. is located in Jiaxing, Zhejiang Province, and was established on July 8, 2003. The company specializes in the research, production, and sales of integrated optoelectronic devices in the optical communication field [1] - The main business revenue composition of Changxin Bochuang includes 81.36% from data communication, consumer and industrial interconnection markets, 18.46% from the telecommunications market, and 0.18% from other sources [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under Wan Jia Fund holds a significant position in Changxin Bochuang, with 71,000 shares held in the Wan Jia Automotive New Trend Mixed A fund, accounting for 4.01% of the fund's net value [2] - The estimated floating loss for the fund today is approximately 417,500 CNY, with a total floating loss of 884,000 CNY during the three-day decline [2] - The Wan Jia Automotive New Trend Mixed A fund was established on October 23, 2019, with a latest scale of 79.7025 million CNY and has achieved a year-to-date return of 54.78% [2] Group 3 - The fund manager of Wan Jia Automotive New Trend Mixed A is Geng Jiazhu, who has been in the position for 5 years and 137 days, with a total asset scale of 3.706 billion CNY [3] - During Geng Jiazhu's tenure, the best fund return was 172.54%, while the worst return was 13.17% [3]