香港证券ETF（513090）6月以来基金规模增近260亿；上半年券商投行业务回暖，头部券商业绩亮眼

Group 1 - The China Securities Hong Kong Investment Theme Index (930709) has seen a decline of 1.68%, with major stocks like CITIC Securities down 1.4% and China Galaxy down 2.5% [1] - The Hong Kong Securities ETF (513090) has attracted significant capital, with over 2 billion yuan in inflows in the past 5 days, 3.2 billion yuan in the past 10 days, and nearly 7 billion yuan in the past 20 days, reaching a new high of 33.19 billion yuan in total size [1][3] - The ETF has seen a growth of nearly 26 billion yuan since June, indicating strong investor interest in the sector [1] Group 2 - According to Guojin Securities, the IPO and refinancing markets have shown signs of recovery this year, with the equity underwriting scale increasing by 403% year-on-year and debt underwriting scale growing by 20% [3] - The investment banking business for securities firms is gaining momentum, with listed securities firms generating over 15.6 billion yuan in investment banking revenue in the first half of the year, a year-on-year increase of over 17% [3] - Major firms like CITIC Securities, CICC, Guotai Junan, Huatai Securities, and CITIC Jianan have all surpassed 1 billion yuan in net commission income, maintaining their positions in the top tier [3]