[Table_ReportInfo] 2025 年 12 月 08 日 证券研究报告•固定收益定期报告 债券 ETF 周度跟踪（12.1-12.5） 信用债类 ETF 增量几何？——基于销售新规的影响 摘要 西南证券研究院 [Table_Author] 分析师：杨杰峰 执业证号：S1250523060001 电话：18190773632 邮箱：yangjf@swsc.com.cn 分析师：叶昱宏 执业证号：S1250525070010 电话：18223492691 邮箱：yeyuh@swsc.com.cn 联系人：李茂怡 电话：15528164673 邮箱：limaoyi@swsc.com.cn 相关研究 请务必阅读正文后的重要声明部分 S 债券 ETF 有望承接新规下的机构资金迁移。若公募销售新规按征求意见稿落 地，对机构投资者，特别是理财产品和银行自营而言，把传统债基作为流动性 管理工具的性价比将大幅削弱，债券 ETF 有望承接新规下的机构资金迁移。 本部分拟测算公募销售新规的实施可能为信用债类 ETF 带来的机构资金迁移 规模。整体思路可分为两步：1）界定可迁移资金的潜在规模。假定信用债类 ETF 主要 ...

1. Report Industry Investment Rating No information provided in the given text. 2. Core View of the Report The bond ETF market is experiencing a recovery, with both trading volume and prices rising. The net inflow of funds into bond - type ETFs has accelerated, and the capital situation of local bond ETFs has significantly improved. The share inflows of interest - rate bond and credit - bond ETFs have marginally improved, while the share of local bond ETFs has shown a steep increase. The net values of major representative bond ETFs have continued to grow [2]. 3. Summary According to the Directory 3.1 1.1 各类债券 ETF 资金净流入情况 - The net inflow of funds into bond - type ETFs has accelerated. Last week, the net inflows of interest - rate bond ETFs, credit - bond ETFs, and convertible - bond ETFs were 4.489 billion yuan, 9.919 billion yuan, and - 1.692 billion yuan respectively, with a total net inflow of 12.717 billion yuan in the bond ETF market. The capital situation of local bond ETFs has significantly improved, with the net inflow scale increasing substantially last week. Specifically, the top three in terms of net inflow amount were Science and Technology Innovation Bond ETF (+6.323 billion yuan), local bond - type ETFs (+3.087 billion yuan), and Short - term Financing Bond ETF (+2.003 billion yuan), and only the convertible - bond ETF had a negative net inflow of funds [2][5]. 3.2 1.2 各类债券 ETF 份额走势 - The share inflows of interest - rate bond and credit - bond ETFs have marginally improved, and the share of local bond ETFs has shown a steep increase. As of the close on October 31, 2025, the shares of treasury - bond, policy - financial - bond, local - bond, credit - bond, and convertible - bond ETFs changed by 8.38 million shares, 3.31 million shares, 26.99 million shares, 207.60 million shares, and - 124.20 million shares respectively compared to the previous week's close, with a total change of 122.08 million shares in bond - type ETFs [2][16]. 3.3 1.3 主要债券 ETF 份额及净值走势 - The share inflow of the Urban Investment Bond ETF has increased significantly. As of the close on October 31, 2025, the shares of the 30 - year Treasury Bond ETF, Policy Financial Bond ETF, 5 - year Local Bond ETF, Urban Investment Bond ETF, and Convertible Bond ETF changed by 6.24 million shares, 1.49 million shares, no change, 123.50 million shares, and - 146.80 million shares respectively compared to the previous week's close. - The net values of all representative targets have continued to grow. As of the close on October 31, 2025, the net values of the 30 - year Treasury Bond ETF, Policy Financial Bond ETF, 5 - year Local Bond ETF, Urban Investment Bond ETF, and Convertible Bond ETF changed by 1.21%, 0.46%, 0.22%, 0.19%, and 0.74% respectively compared to the previous week's close [2][21][24]. 3.4 1.4 基准做市信用债 ETF 份额及净值走势 - There was no significant change in the share, with only a small inflow. As of the close on October 31, 2025, the shares of the existing 8 credit - bond ETFs changed by no change, no change, 0.20 million shares, no change, no change, 0.20 million shares, 0.25 million shares, and 0.20 million shares respectively compared to the close on October 24, 2025. - The net values continued the upward trend. As of the close on October 31, 2025, the net values of the 8 credit - bond ETFs changed by 0.26%, 0.27%, 0.28%, 0.24%, 0.33%, 0.34%, 0.35%, and 0.34% respectively compared to the close on October 24, 2025 [2][28]. 3.5 1.5 科创债 ETF 份额及净值走势 - The shares of Science and Technology Innovation Bond ETF Tianhong and Science and Technology Innovation Bond ETF Taikang led the increase significantly. Among the existing 24 Science and Technology Innovation Bond ETFs, the top three products in terms of net share inflow last week were Science and Technology Innovation Bond ETF Tianhong, Science and Technology Innovation Bond ETF Taikang, and Science and Technology Innovation Bond ETF Invesco, with changes of 43.62 million shares, 22.14 million shares, and 1.70 million shares respectively compared to the close on October 24, 2025. - The net values have increased for multiple consecutive weeks. The top three Science and Technology Innovation Bond ETFs in terms of net - value increase last week were Science and Technology Innovation Bond ETF Tianhong, Science and Technology Innovation Bond ETF Boshi, and Science and Technology Innovation Bond ETF Fuguo, with increases of 0.33%, 0.32%, and 0.32% respectively [2][32][35]. 3.6 1.6 单只债券 ETF 市场表现情况 - The net - value increase of ultra - long - term Treasury Bond ETF led again, and the scales of 0 - 4 Local Bond ETF and Science and Technology Innovation Bond ETF Tianhong led the growth significantly. Last week, the net - value increases of 30 - year Treasury Bond ETF Boshi and 30 - year Treasury Bond ETF continued to lead, at 1.38% and 1.27% respectively. - In terms of premium/discount rates, 30 - year Treasury Bond ETF, 30 - year Treasury Bond ETF Boshi, and Urban Investment Bond ETF led in terms of premium rates. In terms of scale change, the top three in terms of net inflow amount were Science and Technology Innovation Bond ETF Tianhong (+4.463 billion yuan), 0 - 4 Local Bond ETF (+3.029 billion yuan), and Science and Technology Innovation Bond ETF Taikang (+2.199 billion yuan). The convertible - bond ETF had a significantly higher net outflow amount than other products last week, at - 1.979 billion yuan, indicating that funds were still withdrawing [2][37].

1. Report Industry Investment Rating There is no information provided regarding the report industry investment rating in the given content. 2. Core View of the Report The bond ETF market has experienced the largest redemption wave this year, with all bond - related ETFs showing net outflows. The net outflows of treasury - bond ETFs and sci - tech bond ETFs reached new highs this week. Only corporate bond ETFs and urban investment bond ETFs had small net inflows. Different types of bond ETFs presented various trends in share and net value changes [4][7]. 3. Summary According to the Directory 3.1 Various Bond ETF Fund Inflow Situations - Bond - related ETFs had net outflows across the board. Last week, the net inflows of interest - rate bond ETFs, credit - bond ETFs, and convertible - bond ETFs were - 49.60 billion yuan, - 74.56 billion yuan, and - 9.41 billion yuan respectively, with a total net inflow of - 133.57 billion yuan in the bond ETF market. As of October 17, 2025, the bond ETF fund scale was 6778.33 billion yuan, down 2.00% from the previous week's close, up 277.05% from the beginning of the year, and accounting for 12.27% of the total market ETF scale, a 43 - basis - point decrease from the previous weekend [4][7]. - Treasury - bond ETFs and sci - tech bond ETFs had record - high weekly net outflows. Only corporate bond ETFs (+1.09 billion yuan) and urban investment bond ETFs (+1.89 billion yuan) had small net inflows last week, while the net inflows of other types of bond ETFs were negative. The net outflows of sci - tech bond ETFs and treasury - bond ETFs were relatively large, at - 49.52 billion yuan and - 48.59 billion yuan respectively, both reaching new highs in weekly net outflows since the beginning of 2024 [7]. 3.2 Various Bond ETF Share Trends - The shares of treasury - bond, credit - bond, and convertible - bond ETFs had significant outflows. As of the close on October 17, 2025, the shares of treasury - bond, policy - financial - bond, local - bond, credit - bond, and convertible - bond ETFs changed by - 45.47 million shares, - 0.93 million shares, no change, - 55.97 million shares, and - 71.20 million shares respectively compared to the close on October 10, 2025, with a total change of - 173.57 million shares for bond - related ETFs [20]. 3.3 Main Bond ETF Share and Net Value Trends - Among the representative products, only the urban investment bond ETF had positive share growth. As of the close on October 17, 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 changed by - 5.33 million shares, - 0.46 million shares, no change, 18.60 million shares, and - 51.70 million shares respectively compared to the close on October 10, 2025 [24]. - The net values continued to rise, except for the convertible - bond ETF. As of the close on October 17, 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 changed by 1.47%, 0.37%, 0.16%, 0.10%, and - 2.26% respectively compared to the close on October 10, 2025 [28]. 3.4 Benchmark Market - Making Credit - Bond ETF Share and Net Value Trends - The shares had an overall outflow. As of the close on October 17, 2025, the shares of 8 existing credit - bond ETFs changed by no change, - 2.00 million shares, - 1.80 million shares, 0.01 million shares, no change, 0.10 million shares, - 2.90 million shares, and - 1.80 million shares respectively compared to the close on October 10, 2025 [31]. - The net values continued the upward trend. As of the close on October 17, 2025, the net values of 8 credit - bond ETFs changed by 0.12%, 0.12%, 0.12%, 0.12%, 0.12%, 0.13%, 0.16%, and 0.13% respectively compared to the close on October 10, 2025 [34]. 3.5 Sci - Tech Bond ETF Share and Net Value Trends - The shares generally had outflows. Among the 24 existing sci - tech bond ETFs, the top three in terms of share size were Sci - Tech Bond ETF Harvest, Sci - Tech Bond ETF Penghua, and Sci - Tech Bond ETF China Merchants. The top three products in terms of share net inflow last week were Sci - Tech Bond ETF E Fund, Sci - Tech Bond ETF Penghua, and Sci - Tech Bond ETF Taikang, with changes of 0.30 million shares, 0.30 million shares, and 0.04 million shares respectively compared to the close on October 10, 2025 [37]. - The net values generally increased. The top three sci - tech bond ETFs in terms of net - value increase last week were Sci - Tech Bond ETF Dacheng, Sci - Tech Bond ETF Harvest, and Sci - Tech Bond ETF Huaxia, with increases of 0.16%, 0.15%, and 0.14% respectively [38]. 3.6 Single Bond ETF Market Performance - The net values of long - term interest - rate bond ETFs rebounded, and only the net values of convertible - bond ETFs declined. Last week, the net - value increases of 30 - year treasury - bond ETF and 30 - year treasury - bond ETF Boshi led, while only the net values of convertible - bond ETF and Shanghai - Stock - Exchange Convertible - Bond ETF adjusted downward, expected to be affected by the decline of the equity market in the second half of the week [40]. - In terms of premium/discount rates, the benchmark market - making credit - bond ETFs and sci - tech bond ETFs had significantly higher discounts than other products. Credit - Bond ETF Boshi, Sci - Tech Bond ETF Invesco, and Corporate Bond ETF E Fund had the highest discount rates [40]. - In terms of scale changes, urban investment bond ETFs and corporate bond ETFs had positive net inflows, while short - term financing ETFs, Treasury - Bond ETF Dongcai, and 30 - year Treasury - Bond ETF Boshi had the largest net outflows last week [40].

Core Insights - The announcement from the Ministry of Finance and the State Taxation Administration regarding the resumption of VAT on interest income from newly issued government bonds, local government bonds, and financial bonds starting August 8, 2025, is set to reshape the investment landscape in the bond market [1][2]. Policy Key Points - The effective date for the new tax policy is clearly defined: starting August 8, 2025, newly issued government bonds, local government bonds, and financial bonds will be subject to VAT, while previously issued bonds will remain tax-exempt [2]. - The definition of financial bonds is precise: it includes securities issued by financial institutions in the domestic interbank and exchange bond markets, which are held by financial institutions and have agreed-upon repayment terms [2]. - A differentiated tax rate structure is established: general taxpayers like banks will be taxed at 6%, asset management products will be taxed at a simplified rate of 3%, and individual investors will be exempt from tax on monthly interest income up to 100,000 yuan [2]. Public Fund Tax Advantages - The new policy enhances the competitive edge of public funds, as direct investments in bonds by banks, brokerages, and insurance companies will incur a 6% VAT, while public funds will benefit from a reduced tax rate of 3%, translating into a significant yield advantage [3]. - Existing bond ETFs that hold older bonds will enjoy tax-exempt status, potentially attracting new capital and driving up ETF prices, resulting in dual benefits of tax exemption and premium [3]. - There is an anticipated influx of new capital as institutions like bank wealth management products may increasingly channel investments through public funds to avoid higher tax rates, creating a strong capital absorption effect in the market [3]. Impact on Different Fund Types - Interest rate bond funds are expected to face pressure due to their high allocation to interest rate bonds (approximately 80% of interest income), leading to a projected decline in yields over the medium to long term [4]. - Credit bond funds will experience minimal impact from the new VAT policy, as their allocation to interest rate bonds is typically below 10%, resulting in minor yield fluctuations [4]. - Funds focused on older bonds issued before August 8 will benefit from tax exemption, making them highly attractive in the current market as a scarce investment option [4]. Investor Response Strategies - Investors in public funds should evaluate their bond portfolios, particularly if they are heavily invested in newly issued interest rate bonds, and consider switching to funds with a higher proportion of older bonds to mitigate yield risks [5]. - Given the limited impact of the new policy on credit bond funds, increasing allocations to these funds may be advisable, especially as the tax advantage for interest rate bonds diminishes [5]. - The declining post-tax yield of bonds highlights the investment value of high-dividend assets like bank stocks, which present significant post-tax yield advantages in the current low-interest-rate environment [5]. - The new policy also provides personal investors with a tax exemption opportunity, allowing monthly interest income up to 100,000 yuan to remain tax-free, effectively creating a substantial annual "interest tax exemption pool" of 1.2 million yuan per individual, which meets the needs of most retail investors [5]. Market Trends - As the August 8 deadline approaches, the yield curve is undergoing changes, with the 10-year government bond yield dipping below 1.7%, indicating increasing market interest in older bonds [6]. - Interest rate bond ETFs that focus on older bonds are likely to become a "tax haven" for institutional funds, while individual investors with monthly interest income below 100,000 yuan will also benefit from the tax exemption policy, gaining unexpected advantages from the tax reform [6].