超长信用债探微跟踪：买不动信用久期了?

Report Summary 1. Core View - Due to the narrowing of long - bond spreads to the lowest level since 2024, institutional investors have different views on the allocation of ultra - long credit bonds. With insufficient spread protection and uncertainty about the inflection point, if there are floating profits in ultra - long credit bonds, it is recommended to focus on the profit - taking strategy in the short term [5]. 2. Summary by Directory 2.1 Stock Market Characteristics - Ultra - long credit bond yields have marginally adjusted back. Due to the compression of long - bond spreads to the lowest level since 2024, institutional investors' attitudes towards the allocation of ultra - long credit bonds have diverged, and profit - taking behavior has led to a slight adjustment in yields. The number of outstanding ultra - long credit bonds with a yield of 2.4% - 2.5% has increased to 299 [2][12]. 2.2 Primary Issuance Situation - The supply of ultra - long credit bonds has reached the bottom. This week, the total issuance scale of new ultra - long credit bonds was 2.3 billion, and only two urban investment entities, Beijing Infrastructure Investment and Anhui Investment Group, issued long - term bonds with a term of 7 years or more (preferred exercise). Although the trading sentiment in the cash bond market has weakened, investors' enthusiasm for participating in the primary market allocation of ultra - long urban investment bonds remains high [3][21]. 2.3 Secondary Transaction Performance - The upward trend of the ultra - long credit bond index has significantly slowed down. This week, the general credit bond index above 7 years has slightly increased. The 7 - 10 - year AA+ credit bond index has increased by 0.03%, and the AA+ credit bond index above 10 years has only increased by 0.11%, performing weaker than long - term interest - rate bonds [29]. - The trading volume of ultra - long credit bonds has significantly decreased. After three consecutive weeks of increase, the spread of general credit bonds above 7 years has been compressed to a low level. The spread between 7 - 10 - year industrial bonds and 20 - 30 - year treasury bonds has narrowed to 21bp. Concerned about the insufficient protection space of long - term credit spreads, the number of trading transactions of ultra - long general credit bonds has dropped to 315 this week, a decrease of 35.7% compared with the previous week [32]. - The intensity of buying ultra - long credit bonds at a low valuation has weakened significantly compared with the previous two weeks, and some urban investment long - term bond varieties have even shifted to high - valuation transactions. The proportion of TKN transactions in credit bonds above 10 years has dropped to 54.2% [37]. 3. Industry Investment Rating The document does not mention the industry investment rating.