鼎胜新材股价跌5.01%，招商基金旗下1只基金重仓，持有398.48万股浮亏损失302.85万元

Group 1 - The core point of the news is that Ding Sheng New Materials experienced a decline in stock price, dropping by 5.01% to 14.41 CNY per share, with a trading volume of 8.01 billion CNY and a market capitalization of 133.91 billion CNY [1] - Ding Sheng New Materials, established on August 12, 2003, and listed on April 18, 2018, specializes in the research, production, and sales of aluminum foil, with aluminum foil products accounting for 85.57% of its main business revenue [1] - The company's revenue composition includes aluminum foil products (85.57%), aluminum plates and strips (12.80%), and other products (1.64%) [1] Group 2 - From the perspective of fund holdings, one fund under China Merchants Fund has a significant position in Ding Sheng New Materials, with the China Merchants Growth Quantitative Stock A (020901) increasing its holdings by 110.43 thousand shares in the third quarter, totaling 398.48 thousand shares, representing 1.49% of the fund's net value [2] - The China Merchants Growth Quantitative Stock A fund has a current scale of 1.495 billion CNY and has achieved a return of 36.42% this year, ranking 1164 out of 4212 in its category [2] - The fund manager, Wang Ping, has a tenure of 15 years and 154 days, with the fund's total assets amounting to 21.247 billion CNY [3]