央企ETF（159959）开盘跌0.33%，重仓股澜起科技跌2.02%，中芯国际跌1.41%

Core Viewpoint - The Central Enterprise ETF (159959) opened at 1.530 yuan, experiencing a slight decline of 0.33% on December 15 [1] Group 1: ETF Performance - The Central Enterprise ETF's major holdings include companies such as 澜起科技 (Lianqi Technology), 中芯国际 (SMIC), and 海康威视 (Hikvision), with respective opening declines of 2.02%, 1.41%, and 0.71% [1] - The ETF's performance benchmark is the 中证央企结构调整指数 (CSI Central Enterprise Structural Adjustment Index), managed by 银华基金管理股份有限公司 (Yinhua Fund Management) [1] - Since its establishment on October 22, 2018, the ETF has achieved a return of 53.63%, while its return over the past month has been -3.61% [1] Group 2: Individual Stock Movements - Notable stock movements within the ETF include 国电南瑞 (Guodian NARI) increasing by 0.34%, 招商银行 (China Merchants Bank) remaining unchanged, and 宝钢股份 (Baosteel) decreasing by 0.56% [1] - Other stocks such as 中国神华 (China Shenhua) and 中国建筑 (China State Construction) also remained unchanged, while 长安汽车 (Changan Automobile) and 中国电信 (China Telecom) saw declines of 0.77% and 0.15%, respectively [1]