月线四连阳，重仓电子和非银，大湾区ETF备受关注

Core Insights - The Zhongzheng Guangdong-Hong Kong-Macao Greater Bay Area Development Theme Index (931000) has shown a positive performance, with a 0.75% increase as of August 27, 2025, and notable gains in constituent stocks such as ShenNan Circuit (002916) and XingSen Technology (002436) [2][4] Performance Summary - The Greater Bay Area ETF (512970) has experienced a 0.35% increase, marking its fourth consecutive rise, with a latest price of 1.43 yuan [2] - Over the past week, the Greater Bay Area ETF has accumulated a 4.93% increase, with a recent trading volume of 21.70 million yuan and an average daily trading volume of 108.33 million yuan [2][3] - The ETF's net asset value has risen by 46.19% over the past year, with the highest monthly return recorded at 21.99% since its inception [2][3] Risk and Return Metrics - The Sharpe ratio for the Greater Bay Area ETF over the past year stands at 1.60, indicating a favorable risk-adjusted return [3] - The ETF has experienced a relative drawdown of 0.43% compared to its benchmark this year, with a recovery period of 108 days [3] Fee Structure - The management fee for the Greater Bay Area ETF is set at 0.15%, while the custody fee is 0.05% [3] Tracking Accuracy - The tracking error for the Greater Bay Area ETF over the past month is reported at 0.027%, demonstrating its close alignment with the Zhongzheng Guangdong-Hong Kong-Macao Greater Bay Area Development Theme Index [3] Top Holdings - As of July 31, 2025, the top ten weighted stocks in the Zhongzheng Guangdong-Hong Kong-Macao Greater Bay Area Development Theme Index account for 50.37% of the index, with major companies including China Ping An (601318) and BYD (002594) [4][6]