光大证券研究·2025-05-22 14:29Group 1 - The total amount of bonds under custody has slightly increased, reaching 167.82 trillion yuan as of the end of April 2025, with a net increase of 1.61 trillion yuan compared to the previous month [3] - The structure of bond custody shows that interest rate bonds account for 67.95% of the total, with a net increase of 0.99 trillion yuan, while credit bonds and financial bonds also saw slight increases [3] - The bond holding structure indicates that most institutions, except for policy banks, have increased their bond holdings, with commercial banks continuing to increase their holdings of major interest rate products and credit products [4] Group 2 - The custody of government bonds has continued to increase, while policy banks have significantly reduced their holdings, and commercial banks have increased theirs [6] - The custody of local government bonds has also seen an increase, with policy banks reducing their holdings and commercial banks increasing theirs [6] - The leverage ratio in the bond market has decreased, with the estimated balance of repurchase agreements at 10.55 trillion yuan, down by 1.78 trillion yuan, resulting in a leverage ratio of 106.71% [7]