能源ETF广发（159945）开盘跌1.76%，重仓股中国神华跌1.00%，中国石油跌4.46%

Group 1 - The core viewpoint of the article highlights the performance of the Energy ETF Guangfa (159945), which opened down by 1.76% at 1.506 yuan on March 5 [1] - Major holdings within the Energy ETF include China Shenhua, which fell by 1.00%, China Petroleum down by 4.46%, and China Sinopec down by 2.03% [1] - The fund's performance benchmark is the CSI All Share Energy Index, managed by Guangfa Fund Management Co., with a return of 54.06% since its inception on June 25, 2015, and a return of 17.14% over the past month [1] Group 2 - The article provides specific stock performance details, indicating that Shaanxi Coal Industry dropped by 1.03%, CNOOC by 1.98%, and Yanchang Petroleum by 3.59% [1] - Other notable movements include Jereh's stock rising by 2.07%, while Guohui Energy and Shanxi Coking Coal fell by 3.20% and 1.08%, respectively [1]