时隔十年两融余额重新站上两万亿元，A500ETF基金（512050）持仓股机器人涨超17%

Group 1 - A-shares experienced a collective low opening followed by a rebound, with the A500 ETF (512050) showing stability and stocks like robots rising over 17% [1] - The margin trading balance of A-shares reached 2.0002 trillion yuan as of August 5, approaching the peak of 2.27 trillion yuan in 2015, with the Shanghai margin balance at 1.0192 trillion yuan and Shenzhen at 0.9748 trillion yuan [1] - Dongguan Securities suggests that new tariff rules will soon take effect, impacting the global economy and trade patterns, while the uncertainty surrounding the U.S. interest rate cut path is increasing [1] Group 2 - The new generation core A500 ETF (512050) enables investors to access A-share core assets at a low fee, tracking the CSI A500 Index with a balanced industry allocation and leading stock selection strategy [2] - The ETF covers all 35 sub-industries, integrating value and growth attributes, and is overweight in sectors like AI, pharmaceuticals, renewable energy, and defense, providing a natural "dumbbell" investment characteristic [2]