长芯博创股价跌5.03%，浙商证券资管旗下1只基金重仓，持有1000股浮亏损失5340元

Group 1 - The core viewpoint of the news is that Changxin Bochuang's stock has experienced a significant decline, with a 5.03% drop on October 31, leading to a cumulative decline of 8.65% over three consecutive days [1] - As of the report, Changxin Bochuang's stock price is 100.72 yuan per share, with a trading volume of 1.48 billion yuan and a turnover rate of 5.36%, resulting in a total market capitalization of 29.32 billion yuan [1] - The company, established on July 8, 2003, and listed on October 12, 2016, specializes in the research, production, and sales of integrated optoelectronic devices in the optical communication field [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under Zheshang Securities Asset Management holds Changxin Bochuang as a significant investment, with 1,000 shares representing 2.98% of the fund's net value [2] - The fund, Zheshang Huijin Transformation Upgrade A (001604), has incurred a floating loss of approximately 5,340 yuan today, with a total floating loss of 10,000 yuan during the three-day decline [2] - The fund was established on February 3, 2016, with a latest scale of 2.5746 million, achieving a year-to-date return of 19.21% and a one-year return of 21.34% [2]