尚太科技股价跌5%，工银瑞信基金旗下1只基金重仓，持有88.1万股浮亏损失378.83万元

Group 1 - The core point of the news is that Shangtai Technology's stock price has dropped by 5%, currently trading at 81.68 yuan per share, with a total market capitalization of 21.302 billion yuan [1] - Shangtai Technology, established on September 27, 2008, specializes in the research, production, and sales of lithium-ion battery anode materials and carbon products, with its main revenue sources being 91.57% from anode materials, 4.29% from graphitized coke, 3.62% from other sources, and 0.52% from diamond carbon sources [1] Group 2 - From the perspective of major fund holdings, one fund under ICBC Credit Suisse holds a significant position in Shangtai Technology, with 881,000 shares, accounting for 1.91% of the fund's net value, making it the eighth-largest holding [2] - The ICBC New Energy Mixed A Fund (005939) has a total scale of 2.077 billion yuan, with a year-to-date return of 4.37% and a one-year return of 68.04% [2] - The fund managers, Zhang Shuli, Xing Mengxing, and Gao Jingxia, have varying tenures and performance records, with Zhang and Xing both having a tenure of 2 years and 257 days, while Gao has been in position for 1 year and 13 days [2]