低利率环境下，债券指数以 相对较低的 波动受到投资者青睐， 截至2025年8月21日， 债券ETF规 模突破5000亿 元 ，这其中，凭借出色的ETF管理能力， 博时基金旗下五只债券ETF总规模突破千 亿，其中可转债ETF规模超570亿元，另还有 多只 债券 ETF规模 频频 突破百亿元，为投资者提供 了多样化的债券指数投资工具。 共铸千亿丰碑，博时债券ETF助力捕捉债市机遇 目前，博时基金旗下共计5只债券ETF，包括可转债ETF（511380），30年国债ETF博时 （511130），信用债ETF博时（159396），科创债ETF博时（551000），国开ETF（159650） 等。多年的匠心耕耘，博时债券ETF硕果累累，规模增长迅速，其中可转债ETF规模突破570亿元， 另外博时旗下多只债券ETF规模已突破100亿元。 规模超570亿元，博时可转债进可攻，退可守 为投资者紧抓机遇，博时基金与时俱进，持续创新。可转债ETF（511380）凭借管理者的精心耕耘 以及行业分散、评级覆盖广等特性，产品规模增长迅速，目前，管理规模就超过570亿元。 另外，业绩也是可圈可点，可转债ETF成立以来至2025年二季度，累 ...

共铸千亿丰碑，博时债券ETF助力捕捉债市机遇 目前，博时基金旗下共计5只债券ETF，包括可转债ETF（511380），30年国债ETF博时（511130），信 用债ETF博时（159396），科创债ETF博时（551000），国开ETF（159650）。多年的匠心耕耘，博时 债券ETF硕果累累，规模增长迅速。其中，可转债ETF规模突破570亿元，博时旗下多只债券ETF规模已 突破100亿元。（数据来源：上海证券交易所，截至2025年8月21日） 规模超570亿元，博时可转债进可攻退可守 博时基金与时俱进，持续创新。可转债ETF（511380）凭借管理者的精心耕耘以及行业分散、评级覆盖 广等特性，产品规模增长迅速，目前，管理规模已超过570亿元。（数据来源：上海证券交易所，截至 2025年8月21日） 另外，业绩也是可圈可点，可转债ETF成立以来至2025年二季度，累计回报率达24.02%（业绩比较基准 收益率为22.79%），高于同期中证转债指数21.29%，也高于同期上证指数12.14%和沪深300指 数-6.43%。（数据来源：基金2025年二季报，统计区间：2020年3月6日—2025年6月30日） 多 ...

Group 1 - A total of 188 ETF funds experienced net buying, while 43 funds saw net selling of securities [1] - The amount of net buying exceeded 5 million yuan for 35 ETFs, with significant inflows into the Science and Technology Innovation 50 ETF (588000.SH) and others [1][3] - The top five ETFs with the highest net inflows included the Science and Technology Innovation 50 ETF, Short-term Bond ETF, Hang Seng Technology ETF, Science and Technology Chip ETF, and Nasdaq ETF, with net inflows of 1.11 billion yuan, 1.04 billion yuan, 690.34 million yuan, 675.03 million yuan, and 457.18 million yuan respectively [1][3] Group 2 - Three ETFs had net selling amounts exceeding 5 million yuan, including Convertible Bond ETF, Shanghai Stock Exchange 50 ETF, and CSI 300 ETF, with net outflows of 231.25 million yuan, 150.62 million yuan, and 110.33 million yuan respectively [1][5] - The top three ETFs with the highest net selling amounts were the Convertible Bond ETF, Shanghai Stock Exchange 50 ETF, and CSI 300 ETF, with net selling amounts of 231.25 million yuan, 150.62 million yuan, and 110.33 million yuan respectively [5][12] Group 3 - A total of 84 ETFs have seen continuous net buying of leveraged funds recently, with the top performers being Hong Kong Technology ETF, Nasdaq ETF, and others [1][6] - The Hong Kong Technology ETF had a net buying amount of 25.43 million yuan over five days, while the Nasdaq ETF had 11.79 million yuan [6] Group 4 - Seventeen ETFs experienced continuous net selling of leveraged funds, with the Shanghai Stock Exchange 50 ETF leading with a net selling amount of 46.31 million yuan over nine days [6][8] - The Convertible Bond ETF had a significant net outflow of 67.59 million yuan over five days [6][8] Group 5 - Over the past five days, 63 ETFs had net buying amounts exceeding 5 million yuan, with the top five being Government Bond ETF, Science and Technology Innovation 50 ETF, and others [8][10] - The Government Bond ETF had a net inflow of 94.34 million yuan, while the Science and Technology Innovation 50 ETF had 67.77 million yuan [10] Group 6 - Five ETFs had net selling amounts exceeding 5 million yuan over the past five days, with the Convertible Bond ETF leading with 67.59 million yuan [10][12] - The CSI 1000 ETF had a net outflow of 26.82 million yuan, indicating significant selling pressure [12]

Group 1 - The core viewpoint of the articles highlights the recent initiatives to support technology innovation through the issuance of technology innovation bonds (科创债), aimed at broadening financing channels for tech companies and enhancing new productivity [1][3] - The China Securities Regulatory Commission (CSRC) has accelerated the launch of technology innovation bond ETFs, with ten leading public funds, including Bosera Fund, submitting applications for the first batch of these ETFs [1][3] - The Bosera CSI AAA Technology Innovation Company Bond ETF has been approved, filling a gap in the bond fund sector focused on technology finance, providing investors with convenient investment tools for the tech bond market [1][3] Group 2 - The origin of technology innovation bonds dates back to May 2022, when the Shanghai and Shenzhen Stock Exchanges released guidelines for the issuance of bonds for technology innovation companies, marking the beginning of the trading of these bonds [3] - As of June 15, 2025, the Bosera CSI AAA Technology Innovation Company Bond Index comprises 646 constituent bonds from 145 issuers, all rated AAA, with a total market value of 903.1 billion yuan and an average yield of 1.95% [4] - The index is primarily composed of industrial, energy, and public utility sectors, with a significant concentration of bonds having a remaining maturity of less than five years [4] Group 3 - The bond index funds offer advantages such as low management fees, strong tool attributes, transparency of underlying assets, and convenient trading configurations, making them increasingly attractive in a declining interest rate environment [5] - Bosera Fund has launched four bond ETFs, including convertible bond ETFs and credit bond ETFs, which cater to different investment strategies and provide liquidity management tools for investors [5] - As of March 31, 2025, Bosera Fund's bond ETF and index fund management scale reached 97.7 billion yuan, positioning the company as a leader in the industry with a diverse range of bond investment tools [6]

Group 1 - The core viewpoint of the news is the introduction of the China Securities A50 Index ETF and its enhanced strategy, which provides investors with a new perspective on capturing investment opportunities in core A-share assets [1][2] - The China Securities A50 Index is composed of 50 constituent stocks selected from 98 sub-industries based on free float market capitalization, ensuring representation from each secondary industry [1] - The constituent stocks of the A50 Index account for 17.72% of total market revenue and 16.13% of net profit attributable to shareholders, highlighting the concentration effect of leading companies in the A-share market [1] Group 2 - Over the past 11 years, the A50 Index has outperformed the CSI 300 Index in 8 out of those years, with only 3 years of underperformance, indicating its strong historical performance [2] - The A50 Index has a strategic allocation that is overweight in food and beverage and power equipment sectors, while being underweight in the banking sector, which helps mitigate exposure risk in banking [2] - The A50 Index is characterized by its focus on leading companies in specific industries, balanced industry structure, and strong profit growth capabilities, making it a representative of high-quality assets in the A-share market [2] Group 3 - Ping An Fund has a total of 28 ETF products covering broad-based indices, industry thematic indices, strategy indices, and bond indices, indicating a comprehensive approach to ETF offerings [3] - The fund's broad-based ETFs cover large, medium, and small market capitalizations, while thematic ETFs span various sectors including upstream cycles, midstream manufacturing, downstream consumption, TMT, and pharmaceuticals [3] - The bond ETFs include corporate bond ETFs, national development bond ETFs, and active national treasury bond ETFs, catering to different scenarios in the bond market [3]

Group 1: Market Overview - The total market size of bond ETFs has surpassed 260 billion yuan as of May 16, with several products managing over 10 billion yuan, indicating a significant head effect [1] - The rise of bond ETFs is attributed to their stability, transparency, and convenience, gaining recognition from both institutional and individual investors amid increased volatility in the equity market [1] Group 2: Macro Policy Environment - In the first four months of 2025, new social financing reached 1.2 trillion yuan, a year-on-year increase of 1.2 trillion yuan, pushing the social financing stock growth rate to 8.7%, the highest since March 2024 [2] - The net financing of government bonds in April was 976.2 billion yuan, a year-on-year increase of over 1 trillion yuan, supported by the early issuance of special government bonds [2] - The financial system's liabilities are expanding faster than assets, leading to increased demand for bond allocation as interbank liquidity remains ample [2] Group 3: Economic Fundamentals - In April 2025, the cumulative year-on-year growth rate of industrial added value decreased by 0.1 percentage points compared to March, while the CPI remained at -0.1%, indicating weak industrial production and demand [4] - The issuance pace of local government special bonds has slowed compared to previous years, creating a window for allocation in interest rate bonds [4] - The 30-year government bonds are highlighted for their hedging properties against economic downturns, serving as a "ballast" for market funds [4] Group 4: Global Geopolitical Context - The ongoing U.S.-China tariff negotiations have entered a "tug-of-war" phase, with heightened tensions in semiconductor and new energy sectors, leading to a conservative risk appetite in global capital [7] - The geopolitical tensions in the Middle East, particularly regarding the Iran nuclear deal, have further intensified inflation expectations, enhancing the protective attributes of bonds [7] Group 5: Fund Performance and Investor Behavior - The 30-year government bond ETF (博时511130) has seen continuous net inflows, with a total of 446 million yuan over a week, indicating strong institutional investor interest [8] - Despite a slight price correction of 0.26%, the fund's scale increased to 6.717 billion yuan, marking a new high in nearly a month, reflecting a strong willingness among institutional investors to buy on dips [8] - The fund's Sharpe ratio over the past year stands at 1.08, with a maximum drawdown of 6.89%, outperforming over 90% of bond funds, showcasing its defensive attributes [8]

Group 1 - The bond market has experienced adjustments after a strong start in 2025, but some investors are increasing their positions, indicating confidence in the market [1] - In April, social financing increased by 1.16 trillion yuan, which is approximately 1.2 trillion yuan more than the previous year, aligning with market expectations [1][3] - The first four months of 2025 saw a cumulative increase in social financing of 16.34 trillion yuan, which is 3.61 trillion yuan more than the same period last year [3] Group 2 - The recent implementation of monetary policy measures is expected to favor short-term bonds, with potential downward pressure on funding rates, creating opportunities in the bond market [4] - The government is promoting the issuance of special local government bonds and ultra-long-term special treasury bonds, which enhances market confidence in long-term bonds [4] - The credit bond market is seeing increased demand for high credit quality assets, supported by easing policies that reduce financing pressures and default risks [7] Group 3 - The convertible bond market is witnessing structural opportunities due to easing trade tensions between China and the U.S., with growth potential in technology and domestic consumption sectors [7] - Specific sectors such as pet care, domestic beauty products, and low-temperature dairy are expected to benefit from ongoing policy support, enhancing the performance of related companies [7] - The BoShi Convertible Bond ETF is viewed as a stable investment option, particularly during periods of high stock market volatility, as it can help mitigate overall portfolio risk [7]

5月13日早盘，国债期货集体低开，30年期主力合约跌0.28%，10年期主力合约跌0.12%，5年期主力合约跌0.03%，2年期主力合约跌0.03%。截至当前，30年 国债ETF博时（511130）下跌0.37%，最新报价111.83元。流动性方面，30年国债ETF博时（511130）盘中换手率20.89%，成交额13.44亿。 数据来源：Wind 美联储5月议息会议维持利率不变，且美联储主席鲍威尔重申不急于降息，担忧关税导致通胀与失业率双双升高。此外上周四晚英美就关税贸易协议条款达 成一致，同时英国央行如期降息25bps。周末的日内瓦谈判，中美双方均表示取得了"实质性进展"。 30年国债ETF博时（511130）早盘低开，但受风险偏好走强30年国债利率至1.93%，接近预测上限位置，建议逢跌逐步加仓。 其他相关债券ETF产品，信用债或可关注 信用债ETF博时(SZ159396)，短久期或可关注 国开ETF(SZ159650) ，可转债或可关注可转债ETF(511380)。 相关指数：中债30年期国债指数031080、上证30年期国债指数950175、中债30年期国债指数CBA21801.CS 央行双降后，隔 ...

Report Overview - The report is a weekly tracking of bond ETFs from April 21 to April 25, 2025, focusing on share trends, net value trends, and capital inflows of various bond ETFs [1][30] 1. Report Industry Investment Rating - Not provided in the report 2. Report's Core View - This week, the overall contraction trend of bond ETF shares has stabilized, and the shares of major bond ETFs have also become stable. Among the net values of major bond - type ETFs, the convertible bond ETF has shown a significant increase. The convertible bond ETF has the highest cumulative net inflow this week, while the urban investment bond ETF has the highest net inflow this month [4][8][11] 3. Summary by Relevant Catalogs 3.1 Various Bond ETF Share Trends - As of the close on April 25, 2025, the shares of treasury bond - type, policy - financial bond - type, local bond - type, credit bond - type, and convertible bond - type were 299.13 million shares, 475.51 million shares, 82.24 million shares, 1980.69 million shares, and 3547.85 million shares respectively, with a total of 6385.41 million shares for bond - type ETFs. Compared with the close on April 18, 2025, they changed by - 1.32 million shares, - 3.29 million shares, 0.01 million shares, 4.63 million shares, - 8.80 million shares respectively, and the total change for bond - type ETFs was - 8.77 million shares. Compared with the end of last month, they changed by - 19.30 million shares, 41.05 million shares, 8.45 million shares, 185.24 million shares, - 105.10 million shares respectively, and the total change for bond - type ETFs was 110.34 million shares [4][5] 3.2 Main Bond ETF Share Trends - As of the close on April 25, 2025, the shares of 30 - year treasury bond ETF, policy - financial bond ETF, 5 - year local bond ETF, urban investment bond ETF, and convertible bond ETF were 132.98 million shares, 386.06 million shares, 39.62 million shares, 1563.68 million shares, and 2989.29 million shares respectively. Compared with the close on April 18, 2025, they changed by - 0.19 million shares, - 1.72 million shares, no change, no change, 7.20 million shares respectively [4][8] 3.3 Main Bond ETF Net Value Trends - As of the close on April 25, 2025, the net values of 30 - year treasury bond ETF, policy - financial bond ETF, 5 - year local bond ETF, urban investment bond ETF, and convertible bond ETF were 1.2933, 1.1514, 1.2457, 1.4240, and 1.1825 respectively. Compared with the close on April 18, 2025, they changed by - 0.15%, - 0.09%, 0.04%, - 0.06%, 0.89% respectively; compared with the end of last month, they changed by 2.86%, 1.04%, 0.73%, 0.18%, - 1.22% respectively [4][11] 3.4 Partial Bond ETF Net Inflow Situations - Weekly: The top three bond ETFs with cumulative net inflows this week were convertible bond ETF, short - term financing ETF, and state - development bond ETF, with net inflow amounts of 8.51 million yuan, 5.17 million yuan, and 0.43 million yuan respectively. - Monthly: The top three bond ETFs with cumulative net inflows this month were urban investment bond ETF, short - term financing ETF, and Shanghai Stock Exchange convertible bond ETF, with net inflow amounts of 143.40 million yuan, 78.15 million yuan, and 58.22 million yuan respectively. - In the past 10 trading days: The top three bond ETFs with cumulative net inflows were convertible bond ETF (78.64 million yuan), urban investment bond ETF (74.90 million yuan), and short - term financing ETF (31.66 million yuan). - In the past 20 trading days: The top three bond ETFs with cumulative net inflows were urban investment bond ETF (143.40 million yuan), short - term financing ETF (79.72 million yuan), and Shanghai Stock Exchange convertible bond ETF (54.05 million yuan) [4][14] 3.5 Partial Bond ETF Portfolio Duration and Portfolio Convexity - Based on the heavy - position bonds and their proportions disclosed in the latest quarterly reports of bond ETFs, the report sorted out bond ETFs where the proportion of heavy - position bonds in the fund's net value exceeded 50% in total, and calculated the portfolio duration and portfolio convexity of bond ETFs through weighted calculation according to the proportion of each heavy - position bond in the fund's net value [17]