30年国债ETF博时(511130)无惧调整，连续8日“吸金”，累计净流入超29亿元，推升规模、份额续创新高

Core Viewpoint - The 30-year government bond ETF from Bosera has shown a recent decline but has experienced significant inflows and strong performance metrics over the past year, indicating a robust interest from investors despite current market fluctuations [3][4]. Group 1: Performance Metrics - As of August 27, 2025, the 30-year government bond ETF from Bosera has achieved a net value increase of 7.84% over the past year, ranking 9th out of 422 index bond funds, placing it in the top 2.13% [4]. - The ETF has recorded a maximum monthly return of 5.35% since its inception, with the longest consecutive monthly gains being 4 months and a total increase of 10.58% during that period [4]. - The average monthly return during the months of increase is 2.09%, with a monthly profit percentage of 62.50% and a historical one-year profit probability of 100.00% [4]. Group 2: Fund Inflows and Trading Activity - The ETF has seen continuous net inflows over the past 8 days, with a peak single-day net inflow of 1.504 billion yuan, totaling 2.903 billion yuan in net inflows during this period, averaging 363 million yuan per day [4]. - The trading volume for the ETF has been active, with a turnover rate of 16.05% and a total transaction value of 2.992 billion yuan on the latest trading day [3]. Group 3: Market Conditions and Future Outlook - The bond market is expected to focus more on fundamental realities following a phase of emotional cooling, with a moderate growth and low inflation environment potentially supporting the overall trend [3]. - The central bank has conducted a 416.1 billion yuan reverse repurchase operation at an interest rate of 1.40%, indicating ongoing liquidity management in the market [3]. Group 4: Fund Characteristics - The 30-year government bond ETF has a management fee rate of 0.15% and a custody fee rate of 0.05%, with a tracking error of 0.054% over the past three months [5]. - The ETF closely tracks the Shanghai Stock Exchange 30-year government bond index, which reflects the overall performance of government bonds with a similar maturity [5].