Group 1 - The core point of the news is that the Cathay CSI Hong Kong Mainland State-Owned Enterprises ETF Initiated Link (QDII) C has experienced a decline of 0.24% on May 19, with a cumulative drop of 1.2% over three consecutive trading days, and its latest net value is 1.19 yuan [1] - The fund was established in April 2024 with a total size of 0.06 billion yuan and has achieved a cumulative return of 18.79% since inception [1] - As of the end of 2024, the fund's holder structure shows that institutional investors hold 0.01 billion shares, accounting for 22.79% of the total shares, while individual investors hold 0.03 billion shares, accounting for 77.21% [1] Group 2 - The current fund manager, Wu Kefan, has been with Cathay Fund since June 2019 and has held various positions, including assistant quantitative researcher and fund manager assistant [2] - Wu has managed multiple funds, including the Cathay Quantitative Income Flexible Allocation Mixed Securities Investment Fund and the Cathay CSI Semiconductor Materials Equipment Theme ETF Initiated Link Fund, among others [2] - Starting from April 2024, Wu will also manage the Cathay CSI Hong Kong Mainland State-Owned Enterprises ETF Initiated Link Fund [2] Group 3 - As of March 31, 2025, the top three holdings of the Cathay CSI Hong Kong Mainland State-Owned Enterprises ETF Initiated Link (QDII) C account for a total of 5.50%, with specific holdings in government bonds [3]