30年国债ETF博时(511130)近5日强势“吸金”14.41亿元，规模、份额连续新高，机构判断宽松的货币政策是必然选择

Core Viewpoint - The 30-year government bond ETF from Bosera has shown strong performance and liquidity, with significant capital inflows and a favorable market environment driven by a loose monetary policy [3][4][5]. Group 1: Performance Metrics - As of July 17, 2025, the 30-year government bond ETF from Bosera has increased by 0.38% in July [3]. - The ETF's latest scale reached 9.152 billion yuan, marking a one-year high [4]. - The fund's net inflow was 45.0394 million yuan, with a total of 1.441 billion yuan in net inflows over the past five trading days [4]. - The ETF has achieved a net value increase of 13.64% over the past year, ranking 5th out of 412 in the index bond fund category [4]. Group 2: Market Dynamics - The trading volume for the ETF was active, with a turnover rate of 13.16% and a transaction volume of 1.203 billion yuan [3]. - The central bank's current stance is accommodative, supporting liquidity in the market amid global uncertainties [3]. - The insurance industry has raised over 74 billion yuan in capital this year, indicating a growing demand for capital [3]. Group 3: Risk and Fee Structure - The maximum drawdown since the ETF's inception is 6.89%, with a tracking error of 0.035% over the past month [5]. - The management fee for the ETF is 0.15%, and the custody fee is 0.05% [5]. - The ETF closely tracks the Shanghai Stock Exchange 30-year government bond index, reflecting the overall performance of corresponding government bonds [5].