Core Viewpoint - The Zhongzheng Guangdong-Hong Kong-Macao Greater Bay Area Development Theme Index (931000) experienced a decline of 0.89% as of January 20, 2026, with mixed performance among constituent stocks [1]. Group 1: Index Performance - The Greater Bay Area ETF (512970) fell by 1.02%, with the latest price at 1.55 yuan [1]. - Over the past week, the Greater Bay Area ETF has seen a cumulative increase of 0.26% [1]. - The ETF's trading volume was 56.86 million yuan, with a turnover rate of 0.65% [1]. Group 2: Risk and Return Metrics - The Greater Bay Area ETF had a maximum drawdown of 1.79% year-to-date, with a relative benchmark drawdown of 0.02% [1]. - The ETF's Sharpe ratio over the past year was reported at 1.92 as of January 16, 2026 [1]. Group 3: Tracking Accuracy - The tracking error of the Greater Bay Area ETF over the past six months was 0.026% [2]. - The index closely tracks the performance of companies benefiting from the development of the Guangdong-Hong Kong-Macao Greater Bay Area [2]. Group 4: Top Holdings - As of December 31, 2025, the top ten weighted stocks in the index accounted for 46.96%, including China Ping An, Luxshare Precision, BYD, and others [2]. - The top ten stocks by weight are: - China Ping An: 6.80% - Luxshare Precision: 7.52% - BYD: 6.81% - China Merchants Bank: 5.74% - Midea Group: 4.10% - Shenghong Technology: 3.95% - Huichuan Technology: 3.63% - Mindray Medical: 3.41% - ZTE Corporation: 3.37% - Industrial Fulian: 3.01% [4].
中证粤港澳大湾区发展主题指数下跌0.89%，大湾区ETF(512970)成立以来超越基准年化收益达3.35%