Group 1 - The core index, the CSI Guangdong-Hong Kong-Macao Greater Bay Area Development Theme Index, has shown a slight increase of 0.03% as of January 23, 2026, with notable stock performances including Jiejia Weichuang up by 20.00% and Xunwei Communication up by 15.43% [1] - The Greater Bay Area ETF (512970) has increased by 0.26%, with a latest price of 1.56 yuan, and has accumulated a rise of 0.64% over the past two weeks [1] - The trading liquidity of the Greater Bay Area ETF was 3.75% during the session, with a total transaction volume of 3.33 million yuan, and an average daily transaction of 990,200 yuan over the past month [1] Group 2 - The tracking error of the Greater Bay Area ETF over the past six months is reported at 0.026%, indicating a close alignment with the underlying index [2] - The CSI Guangdong-Hong Kong-Macao Greater Bay Area Development Theme Index includes a maximum of 50 Hong Kong stocks, 300 companies from the Shanghai-Hong Kong-Shenzhen market, and 100 mainland market securities, all selected based on their relevance to the Greater Bay Area development theme [2] - As of December 31, 2025, the top ten weighted stocks in the index account for 46.96% of the total index weight, with major companies including China Ping An, Luxshare Precision, and BYD [2] Group 3 - The top ten stocks by weight in the index have shown varied performance, with China Ping An down by 1.39% and Luxshare Precision down by 1.61%, while Mindray Medical has increased by 1.04% [4] - The weight distribution of the top ten stocks includes China Ping An at 8.31%, Luxshare Precision at 6.59%, and BYD at 6.05%, among others [4]
中证粤港澳大湾区发展主题指数上涨0.03%，大湾区ETF(512970)成立以来超越基准年化收益达3.36%