长芯博创股价跌1.9%，德邦基金旗下1只基金重仓，持有351.48万股浮亏损失952.52万元

Group 1 - The core point of the article highlights the recent performance of Changxin Bochuang, which saw a decline of 1.9% in its stock price, currently at 140.00 yuan per share, with a total market capitalization of 40.819 billion yuan [1] - Changxin Bochuang Technology Co., Ltd. is located in Jiaxing, Zhejiang Province, and was established on July 8, 2003. The company was listed on October 12, 2016, and its main business involves the research, production, and sales of integrated optoelectronic devices in the optical communication field [1] - The revenue composition of Changxin Bochuang's main business 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 major circulating shareholders, a fund under Debon Fund ranks among the top shareholders of Changxin Bochuang. The Debon Xinxing Value A fund (001412) entered the top ten circulating shareholders in the third quarter, holding 3.5148 million shares, which accounts for 1.31% of the circulating shares [2] - The Debon Xinxing Value A fund was established on June 19, 2015, with a latest scale of 1.835 billion yuan. It has achieved a return of 135.89% this year, ranking 25th out of 8087 in its category, and a return of 122.98% over the past year, ranking 27th out of 8085 [2] - The fund managers of Debon Xinxing Value A are Lei Tao and Lu Yang, with Lei Tao having a cumulative tenure of 4 years and 4 days, and Lu Yang having a tenure of 2 years and 68 days [2] Group 3 - In terms of the fund's top heavy positions, the Debon Xinxing Value A fund has increased its holdings in Changxin Bochuang by 2.2148 million shares in the third quarter, bringing its total holdings to 3.5148 million shares, which represents 4.16% of the fund's net value [3] - The estimated floating loss for the fund today is approximately 9.5252 million yuan [3]