30年国债ETF博时(511130)最新规模突破180亿元，创新高！机构：短期债市仍处逆风，但利率大概率“上有顶”

Core Viewpoint - The 30-year government bond ETF from Bosera has shown a significant increase in both price and trading volume, indicating strong market interest and liquidity [3][4]. Group 1: Market Performance - As of August 25, 2025, the 30-year government bond ETF from Bosera rose by 0.44%, with a latest price of 108.67 yuan [3]. - Over the past year, the ETF has accumulated a total increase of 5.92% [3]. - The ETF's trading volume was active, with a turnover rate of 23.92% and a transaction value of 4.333 billion yuan [3]. Group 2: Bond Issuance and Yield - On August 22, 2025, a total of 237 billion yuan in new bonds was issued, with the 10-year bond's coupon rate at 1.83%, exceeding the secondary market by at least 6 basis points [3]. - The 30-year bond's coupon rate reached 2.15%, surpassing the secondary market by nearly 8 basis points [3]. - Following the issuance results, yields on both the 10-year and 30-year active bonds increased significantly [3]. Group 3: Fund Flows and Size - The 30-year government bond ETF from Bosera reached a new high in size at 18.07 billion yuan [4]. - The ETF's shares also hit a new high of 16.7 million shares [4]. - In the past five days, the ETF experienced continuous net inflows, with a maximum single-day net inflow of 1.504 billion yuan, totaling 2.494 billion yuan in net inflows [4]. Group 4: Historical Performance and Metrics - As of August 22, 2025, the ETF's net value increased by 6.23% over the past year, ranking 12th out of 421 index bond funds [5]. - The ETF's maximum monthly return since inception was 5.35%, with the longest consecutive monthly gains being four months [5]. - The management fee for the ETF is 0.15%, and the custody fee is 0.05% [5].