摩根士丹利：美国利率策略-30 年期日本国债对 30 年期美国国债发出警示信号

Investment Rating - The report does not explicitly provide an investment rating for the industry or specific securities discussed [1]. Core Insights - The report highlights a potential value trap in long-end Japanese Government Bonds (JGBs), indicating that despite attractive currency-hedged yields, these bonds may continue to cheapen due to structural oversupply and weak domestic demand [7][12]. - The yield on 30-year JGBs has risen by 85 basis points since early April, while 30-year US Treasury yields have increased by 60 basis points, suggesting a competitive yield environment [11]. - Investors are advised to maintain a steepening position in the US Treasury yield curve, particularly focusing on 3s30s and 1y1y versus 5y5y term SOFR steepeners [32]. Summary by Sections Yield Comparisons - Currency-hedged 30-year JGBs offer a yield pickup of 160 basis points compared to 30-year German Bunds (DBRs) and 215 basis points compared to 30-year US Treasuries (USTs) [7]. - The yield disadvantage of 30-year Treasuries is particularly problematic for yen-based investors, indicating that overseas interest in long-end US Treasuries may need to be driven by factors other than expected returns [18][20]. Market Dynamics - The report notes a significant mismatch between the supply and demand for long-end JGBs, which continues to exert downward pressure on their prices [7][12]. - The increasing DV01 risk associated with longer maturities is expected to steepen the US yield curve, raising questions about whether yields are compensating investors adequately for the associated risks [23][32]. Trade Ideas - The report suggests maintaining a UST 3s30s yield curve steepener at 1.02% with a target of 2.10% and a trailing stop of 0.75% [33]. - Another trade idea includes maintaining a term SOFR 1y1y versus 5y5y curve steepener at 0.80% with a target of 2.10% and a trailing stop of 0.30% [33].