长芯博创股价涨5.16%，长信基金旗下1只基金重仓，持有13.03万股浮盈赚取73.62万元

Group 1 - The core viewpoint of the news is that Changxin Bochuang's stock has seen a significant increase, with a rise of 5.16% to 115.25 CNY per share, and a total market capitalization of 33.55 billion CNY [1] - Changxin Bochuang Technology Co., Ltd. is located in Jiaxing, Zhejiang Province, and was established on July 8, 2003. The company focuses on the research, production, and sales of integrated optoelectronic devices in the optical communication field [1] - The main business revenue composition 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 - From the perspective of fund holdings, Changxin Bochuang is a significant investment for Changxin Fund, with the Changxin Quantitative Pioneer Mixed A fund holding 130,300 shares, accounting for 1.48% of the fund's net value, ranking as the fifth-largest holding [2] - The Changxin Quantitative Pioneer Mixed A fund has a total scale of 586 million CNY and has achieved a return of 30.72% this year, ranking 2905 out of 8226 in its category [2] - The fund manager, Zuo Jinbao, has been in position for 10 years and 232 days, with the best fund return during his tenure being 149.65% [3]