Group 1 - The investment value of ETF products is increasingly recognized, leading private equity firms to intensify their participation in the ETF market [1][4] - As of May 31, 104 private equity firms have products listed among the top ten holders of 97 ETFs, collectively holding 1.783 billion shares [1] - Specific examples include Qingdao Luxiu Investment Management holding 30 million shares in the Invesco CSI 300 Enhanced Strategy ETF, representing 6.83% of the fund's total shares [3] Group 2 - The technology-themed ETFs have become a key focus for private equity investments, with significant holdings in various funds [3] - The advantages of ETFs, such as strong liquidity, low transaction costs, and high transparency, enable private equity firms to efficiently allocate resources [4] - The structural characteristics of the A-share market and the active promotion of ETF products by public funds have contributed to the growing interest from private equity firms [4]