博迁新材股价连续4天下跌累计跌幅7.33%，鹏华基金旗下1只基金持44.45万股，浮亏损失220.03万元

Group 1 - The core point of the news is that Boqian New Materials has experienced a decline in stock price, falling 1.12% to 62.55 CNY per share, with a total market value of 16.363 billion CNY and a cumulative drop of 7.33% over the last four days [1] - Boqian New Materials, established on November 5, 2010, specializes in the research, production, and sales of high-end metal powder materials for electronics, with revenue composition as follows: nickel-based products 76.28%, copper-based products 10.27%, others 6.34%, silver powder 4.95%, and alloys 2.16% [1] Group 2 - Penghua Fund holds a significant position in Boqian New Materials through its Penghua New Energy Selected Mixed A Fund, which has 444,500 shares, accounting for 2.36% of the fund's net value, making it the seventh-largest holding [2] - The Penghua New Energy Selected Mixed A Fund has experienced a floating loss of approximately 31.56 thousand CNY today and a total floating loss of 220.03 thousand CNY during the four-day decline [2] - The fund was established on July 21, 2021, with a current scale of 606 million CNY, achieving a year-to-date return of 6.16% and a one-year return of 54.98% [2]