30年国债ETF博时(511130)盘中翻红，最新单日净流入3.11亿元，瑞银：外资持续加码中国债券市场

Core Viewpoint - The 30-year government bond ETF from Bosera has shown a significant increase in value and liquidity, indicating strong market interest and potential for further investment from foreign investors as global monetary diversification trends continue [2][3]. Group 1: Performance Metrics - As of August 12, 2025, the 30-year government bond ETF from Bosera has accumulated a 10.05% increase over the past year [2]. - The latest fund size of the 30-year government bond ETF is 14.99 billion yuan [2]. - The fund has achieved a net value increase of 9.93% over the past year, ranking 7th out of 418 index bond funds, placing it in the top 1.67% [3]. Group 2: Liquidity and Trading Activity - The ETF recorded a turnover rate of 21.84% with a trading volume of 3.276 billion yuan, reflecting active market participation [2]. - Over the past five trading days, the ETF has seen a net inflow of 551 million yuan, with an average daily net inflow of 110 million yuan [3]. Group 3: Investment Trends and Market Outlook - UBS forecasts that foreign investment in the Chinese bond market may increase, potentially leading to a third wave of inflows into the renminbi bond market [2]. - The anticipated interest rate cut by the U.S. in September may narrow the interest rate differential between China and the U.S., making Chinese bonds more attractive for diversification [2]. Group 4: Risk and Return Analysis - The maximum drawdown for the ETF over the past six months was 6.75%, with a relative benchmark drawdown of 0.51% [3]. - The fund's management fee is set at 0.15%, and the custody fee is 0.05% [3]. Group 5: Tracking Accuracy - As of August 12, 2025, the tracking error for the ETF over the past two months is 0.043%, indicating a close alignment with the underlying index [4].