信用债ETF规模升至5000亿+

1. Report Industry Investment Rating - No information provided in the report 2. Core View of the Report - As of December 5, the latest scale of credit - bond ETFs reached 502.2 billion yuan, a slight increase of 2.6 billion yuan compared to November 28. The trading activity of science - innovation bond ETFs remained low, and the duration and industry preferences of bond holdings changed under the influence of bond market adjustments [1] 3. Summary by Relevant Content Credit - bond ETF Scale - As of December 5, the total scale of 35 credit - bond ETFs was 502.2 billion yuan, a 2.6 - billion - yuan increase from November 28. Among them, the scale of Harvest Science - innovation Bond ETF increased by 3.1 billion yuan to 24 billion yuan, with a 15% increase, being the product with the highest existing scale of science - innovation bond ETFs. Invesco Great Wall Science - innovation Bond ETF had the largest increase rate of 28%, and its scale increased to 3.6 billion yuan [1][4] Duration of Credit - bond ETFs - The median duration of 24 science - innovation bond ETFs was 3.5 years. Most credit - bond ETFs' durations continued to decline slightly, while only a few products extended their durations. The duration of E Fund Science - innovation Bond ETF increased by 0.3 years to 3.3 years in the past week, with the largest increase, but it was still at a relatively low level among science - innovation bond ETFs. The duration of benchmark market - making credit - bond ETFs remained basically the same as the previous week, ranging from 2.8 to 3.9 years, with a weekly change of no more than 0.05 years [1] Trading and Bond - holding Conditions of Science - innovation Bond ETFs - This week, the ratio of the number of trading transactions of science - innovation bond ETF component bonds to that of credit bonds was 6%, which was a slight increase from the previous week but still at a low level since October, and the buying force was still limited. Affected by the bond market adjustment, the duration of the bonds held by science - innovation bond ETFs decreased. From December 1 - 5, they mainly increased their holdings of 2 - 3 - year bonds, while in the previous week they mainly increased their holdings of 4 - 5 - year bonds. The industries with increased holdings were mainly securities and coal, and the industries with decreased holdings mainly involved urban investment, oil and gas, etc [2] Trading and Bond - holding Conditions of Benchmark Market - making Credit - bond ETFs - The duration of the bonds held by benchmark market - making credit - bond ETFs also decreased. From December 1 - 5, they mainly increased their holdings of bonds with a duration of less than 1 year, while in the previous week they mainly increased their holdings of 4 - 5 - year bonds. The industries with increased and decreased holdings were relatively scattered, with the amount of single - bond increased holdings being less than 100 million yuan, and only one bond with a decreased holding amount exceeding 100 million yuan, which was a mining industry bond [2] Valuation of Science - innovation Bond ETFs - This week, the component bonds of science - innovation bond ETFs continued to decline slightly. The median spread between non - component bonds and component bonds of science - innovation bond ETFs had narrowed for three consecutive weeks. On December 1, it narrowed by 1bp to 5.3bp compared to November 28. After screening the samples with compressed spreads between non - component bonds and component bonds, it was found that compared with non - component bonds, the average increase in the valuation of component bonds was 1.7bp higher (the median was 1.2bp higher), and most of these component bonds were traded at high valuations, with the median high - valuation trading amplitude being 1.8bp [2]