上纬新材股价跌5.02%，华泰柏瑞基金旗下1只基金重仓，持有2.55万股浮亏损失20.59万元

Group 1 - The core point of the news is that Shangwei New Materials experienced a decline of 5.02% in stock price, reaching 153.00 yuan per share, with a trading volume of 489 million yuan and a turnover rate of 0.76%, resulting in a total market capitalization of 61.714 billion yuan [1] - Shangwei New Materials specializes in the research, production, and sales of environmentally friendly high-performance corrosion-resistant materials, materials for wind turbine blades, and new composite materials. The revenue composition is as follows: 46.26% from environmentally friendly high-performance corrosion-resistant materials, 40.07% from wind turbine blade materials, 6.14% from resale and others, 5.69% from new composite materials, and 1.84% from circular economy materials [1] Group 2 - From the perspective of the top ten holdings of funds, Huatai-PB Fund has one fund heavily invested in Shangwei New Materials. The Sci-Tech Innovation Board Composite Fund (589990) reduced its holdings by 2,792 shares in the fourth quarter, holding a total of 25,500 shares, which accounts for 1.49% of the fund's net value, ranking as the fifth-largest holding. The estimated floating loss today is approximately 205,900 yuan [2] - The Sci-Tech Innovation Board Composite Fund (589990) was established on February 26, 2025, with a latest scale of 217 million yuan. Year-to-date returns are 16.23%, ranking 476 out of 5,580 in its category, while cumulative returns since inception are 55.82% [2]