博时上证30年期国债ETF连续3个交易日下跌，区间累计跌幅0.26%

Core Viewpoint - The BoShi SSE 30-Year Government Bond ETF has experienced a slight decline, with a cumulative drop of 0.26% over three trading days, reflecting market trends and investor sentiment [1]. Group 1: Fund Performance - As of May 22, the BoShi SSE 30-Year Government Bond ETF's latest net value is 111.69 yuan, down 0.02% [1]. - The fund was established in March 2024, with a total fund size of 6.427 billion yuan and a cumulative return of 14.41% since inception [1]. Group 2: Holder Structure - By the end of 2024, institutional investors held 0.19 billion shares, accounting for 71.03% of the total shares, while individual investors held 0.08 billion shares, making up 28.97% [1]. Group 3: Fund Manager Background - The current fund manager, Zhang Lei, has a background in credit assessment and has held various positions in fund management since 2018, joining BoShi in 2024 [2]. - Another fund manager, Zhang Zhulin, has experience as a senior researcher and has been with BoShi since 2025, managing multiple bond funds [2]. Group 4: Top Holdings - As of March 31, 2025, the top five holdings of the BoShi SSE 30-Year Government Bond ETF accounted for a total of 171.77%, with the largest holding being 24 Special Government Bond 01 at 52.76% [3].