信用策略备忘录：追涨与防御的平衡

Group 1: Quantitative Credit Strategy - The recent medium to long-term strategies have shown strong cumulative returns, with perpetual bond duration, secondary bond bullet-type, and secondary bond duration strategies achieving cumulative excess returns of 13bp, 11.2bp, and 11.1bp respectively [2][12] - The secondary bond duration strategy has rebounded significantly, but its volatility is much higher than that of the downshift strategy, which has a cumulative return of 9.2bp, demonstrating both low volatility and strong recovery advantages [2][12] Group 2: ETF Trends - From October 13 to October 17, bond ETFs experienced a net outflow of 13.36 billion yuan, with credit bond ETFs, interest rate bond ETFs, and convertible bond ETFs seeing net outflows of 7.46 billion yuan, 4.96 billion yuan, and 0.94 billion yuan respectively [3][16] - In terms of performance, credit bond ETFs, interest rate bond ETFs, and convertible bond ETFs had weekly net value changes of +0.11%, +0.32%, and -1.77% respectively, indicating a significant pullback in convertible bond ETFs while credit and interest rate bond ETFs showed marginal recovery [3][16] Group 3: Yield Heatmap of Coupon Assets - As of October 20, 2025, the yields of non-financial and non-real estate corporate bonds have mostly declined, particularly for public offerings of private enterprises within one year [4][19] - The yields of financial bonds have generally decreased, with bank subordinated bonds performing well, especially the yields of 3-5 year perpetual bonds from state-owned banks and city commercial banks dropping by over 4.5bp [4][19] Group 4: Long-term Credit Bond Tracking - The number of transactions for long-term credit bonds has not increased significantly, with a total of 276 transactions for bonds with a duration of 7 years or more during the week of October 13 to October 17, indicating ongoing concerns about duration risk in the market [5][21] - The improvement in transaction numbers is more concentrated in secondary capital bonds and interest rate bonds, suggesting a cautious market sentiment towards long-term credit bonds [5][21] Group 5: Local Government Bond Supply and Trading - During the week of October 13 to October 17, 7-10 year local government bonds outperformed the same duration national and credit bonds, with indices for these bonds rising by 0.32% and 0.58% respectively [6][25] - The performance of bonds with a duration of over 10 years was weaker compared to national bonds, which saw a weekly increase of over 1% [6][25]