Morgan Stanley(US:MS)2025-05-27 14:20Investment Rating - The report suggests a tactical shift to a neutral stance on long-end Japanese Government Bonds (JGBs) [8][40]. Core Insights - The weakness in long-end JGBs is a primary concern, but a temporary pause in this trend is anticipated as pension funds may rebalance their portfolios in June [7][11]. - The recommendation is to close long positions on the 10-year JGB in a 5s10s30s fly and switch to an outright long position on the 10-year JGB, which is currently viewed as relatively cheap [16][40]. - The report indicates that a more stable market may require increased purchases by the Bank of Japan (BoJ) and/or a reduction in the Ministry of Finance's (MoF) offerings [7][34]. Summary by Sections Market Dynamics - The report highlights a recent sell-off in long-end JGBs, with market participants closely monitoring domestic investor behavior [7][20]. - It is expected that supply and demand dynamics will receive a temporary boost in June due to pension funds' rebalancing activities [11][21]. Investment Strategy - The report advises shifting from bearish to neutral on super-long JGBs, suggesting that 10-year JGBs will likely be favored for their superior carry and rolldown in a declining volatility scenario [16][33]. - The report emphasizes the importance of monitoring the banking sector's participation in JGB auctions, as reluctance from banks could pose risks to the investment strategy [16][40]. Valuation and Trade Ideas - The report presents specific trade ideas, including maintaining a long position on the 10-year JGB at 1.505% and a JGB 5s10s ASW box flattener [40][42]. - The rationale for these trades is based on the expectation of attractive carry and rolldown amid ongoing market conditions [40][42].