国泰上证5年期国债ETF连续5个交易日下跌，区间累计跌幅0.22%

Group 1 - The core point of the news is the performance and structure of the Cathay SSE 5-Year Treasury ETF, which has seen a decline of 0.06% recently, marking a cumulative drop of 0.22% over five trading days [1] - The fund was established in March 2013, with a total fund size of 2.654 billion yuan and a cumulative return of 43.13% since inception [1] - As of the end of 2024, institutional investors hold 0.07 million shares, accounting for 44.04% of the total shares, while individual investors hold 0.09 million shares, making up 55.96% of the total [1] Group 2 - The current fund manager, Wang Yu, has a background in finance and has been with Cathay Fund Management since January 2016, taking on various roles including fund manager for multiple funds [2] - Wang Zhenyang, another current fund manager, joined Cathay Fund in December 2024 and has experience from Shengan Securities and Western Securities [2] - Ai Xiaojun, also a current fund manager, has extensive experience in quantitative analysis and has managed several funds since joining Cathay Fund in 2007 [2][3] Group 3 - As of March 31, 2025, the top five holdings of the Cathay SSE 5-Year Treasury ETF account for a total of 86.01%, with the largest holding being 25-year bonds at 22.07% [3]