“牛市旗手”券商股集体走强，证券ETF南方(512900)盘中涨超3%，重磅利好释放长期流动性

Group 1 - The Securities ETF Southern (512900) experienced a significant increase, rising over 3% and aiming for a third consecutive gain, with a trading volume of 26.8858 million yuan as of 10:01 AM on May 7 [1] - The latest scale of the Securities ETF Southern reached 6.569 billion yuan, marking a one-month high [2] - The People's Bank of China announced a 0.5 percentage point reserve requirement ratio cut, injecting approximately 1 trillion yuan into the market, along with a 0.1 percentage point reduction in policy interest rates [2] Group 2 - In the first quarter, 50 listed securities firms reported a year-on-year net profit increase of 80%, with an adjusted net profit growth of 51% [3] - The expectation of continued capital market reforms and policies encouraging quality securities firms to strengthen through mergers and acquisitions suggests significant upward potential for the return on equity (ROE) and valuations in the securities industry [3] - The Securities ETF Southern closely tracks the CSI All Share Securities Company Index, indicating its alignment with the performance of the securities sector [3]