30年国债ETF博时(511130)连续10日获资金流入，盘中成交额超22亿元，市场交投活跃

Core Viewpoint - The 30-year government bond ETF from Bosera has shown a steady increase in value and trading activity, reflecting a shift in policy focus from monetary to fiscal measures, particularly in the real estate sector [3][4]. Group 1: Market Performance - As of September 1, 2025, the 30-year government bond ETF from Bosera rose by 0.01%, with a latest price of 108.51 yuan [3]. - The ETF has accumulated a 0.28% increase over the past week as of August 29, 2025 [3]. - The ETF's latest scale reached 19.308 billion yuan, marking a one-year high [4]. - The ETF's shares reached 1.78 million, also a one-year high [4]. Group 2: Liquidity and Fund Flows - The ETF experienced an active trading environment with a turnover rate of 11.55% and a transaction volume of 2.23 billion yuan [3]. - Over the past ten days, the ETF has seen continuous net inflows, with a peak single-day net inflow of 1.504 billion yuan, totaling 3.689 billion yuan in net inflows [4]. - The latest margin buying amount for the ETF reached 280 million yuan, with a margin balance of 202 million yuan [4]. Group 3: Historical Performance and Returns - The ETF has achieved a net value increase of 6.74% over the past year, ranking 12th out of 422 index bond funds, placing it in the top 2.84% [5]. - The highest single-month return since inception was 5.35%, with the longest consecutive monthly gains being four months and a maximum gain of 10.58% [5]. - The average monthly return during up months was 2.09%, with a historical one-year profit probability of 100% [5]. Group 4: Risk and Management Fees - The management fee for the ETF is 0.15%, and the custody fee is 0.05% [5]. - The tracking error over the past three months was 0.055%, indicating a close alignment with the underlying index [5].