美畅股份股价跌5.15%，华泰柏瑞基金旗下1只基金位居十大流通股东，持有305.82万股浮亏损失278.3万元

Group 1 - The core point of the news is that Meichang Co., Ltd. experienced a stock decline of 5.15%, with a current share price of 16.75 yuan and a total market capitalization of 11.253 billion yuan [1] - Meichang Co., Ltd. is primarily engaged in the research, production, and sales of diamond wire for electroplating, with 86.52% of its revenue coming from this segment and 13.48% from tungsten wire waste recycling [1] Group 2 - Among the top ten circulating shareholders of Meichang Co., Ltd., Huatai-PineBridge Fund holds a significant position, with its photovoltaic ETF (515790) increasing its holdings by 823,000 shares in the third quarter, totaling 3.0582 million shares, which represents 0.72% of the circulating shares [2] - The photovoltaic ETF (515790) has a current scale of 13.976 billion yuan and has achieved a year-to-date return of 42.04%, ranking 910 out of 4216 in its category [2] Group 3 - The fund managers of the photovoltaic ETF (515790) are Li Qian and Li Mu Yang, with Li Qian having a tenure of 6 years and 10 days and a total fund size of 44.052 billion yuan, achieving a best return of 88.23% during her tenure [3] - Li Mu Yang has a tenure of 4 years and 312 days with a fund size of 29.856 billion yuan, achieving a best return of 147.28% during his tenure [3]