机构行为月报：股债碰撞，机构“众生相”-20250901

Group 1 - The report highlights the volatility in the bond market during August, with institutions exhibiting varied behaviors, transitioning from a "stock-driven bond" approach to a "desensitized stock-bond" narrative [1][3][8] - In early August, the bond market experienced a brief respite, with institutions showing cautious trading behavior while awaiting the release of new tax-inclusive bonds. The buying power for credit bonds from funds returned to levels seen in June [1][8] - Mid-August saw a surge in the equity market, leading to increased concerns about bond fund redemptions, with significant net selling observed from trading desks [1][9] Group 2 - The report indicates that the behavior of funds has evolved through various stages, from unified selling to differentiated strategies, ultimately leading to a "desensitized" market where bond prices are less influenced by stock movements [3][35][36] - The report notes that the bond market is currently in a phase where the configuration of funds is limited, particularly as long-term bonds are being heavily issued, which may reduce participation in the secondary market [2][15] - The report emphasizes the need to monitor potential redemption pressures on funds and the risks associated with continued portfolio adjustments, especially if the equity market experiences a downturn [4][43][44]