华泰柏瑞光伏产业ETF单日强势上涨8.25%，基金经理李沐阳：“当了750天牧羊犬，终于当人了”

Core Insights - The article highlights the significant increase in the performance of the Huatai-PB CSI Photovoltaic Industry ETF (code: 515790), managed by Li Muyang, with a notable rise of 8.25% on October 29 [6][10] - Li Muyang's recent social media updates have drawn market attention, particularly his cryptic message "750 days," which suggests a long period of underperformance before this recent surge [6][8] - Despite the recent rebound, the long-term performance of the ETF under Li's management shows a negative return of -15.93% over nearly five years [12] Company Performance - The Huatai-PB CSI Photovoltaic Industry ETF had a total scale of 13.976 billion yuan as of the end of Q3 2025 [10] - The ETF's net value on October 30 was reported at 1.0066 yuan, with a trading volume of 12.63 billion yuan [4][10] - The ETF's performance over the past year has been strong, with a return of 16.29% [11]