光大证券研究·2025-12-27 00:04Group 1: Bond Custody Total and Structure - The total bond custody increased month-on-month, reaching 178.25 trillion yuan by the end of November 2025, with a net increase of 1.48 trillion yuan compared to the previous month [4] - By category, the custody of interest rate bonds, credit bonds, and financial bonds increased, while interbank certificates of deposit saw a decrease [4] - The custody of interest rate bonds was 123.94 trillion yuan, with a net increase of 1.46 trillion yuan; credit bonds reached 19.13 trillion yuan, increasing by 0.27 trillion yuan; and financial bonds totaled 12.80 trillion yuan, up by 0.10 trillion yuan [4] Group 2: Bond Holder Structure and Changes - Among major institutions in the bond market, only securities companies and foreign institutions saw a decrease in bond custody, while other institutions reported increases [5] - Policy banks, commercial banks, and non-legal entity products increased their holdings in interest rate bonds and credit bonds, while reducing interbank certificates of deposit [5] - The custody of government bonds continued to increase, with policy banks and commercial banks consistently adding to their holdings, while securities companies significantly reduced theirs [5] Group 3: Bond Market Leverage Observation - The balance of repurchase agreements decreased month-on-month, leading to a decline in the bond market leverage ratio [6] - As of the end of November 2025, the estimated balance of repurchase agreements was 11.05 trillion yuan, down by 360.125 billion yuan, with a leverage ratio of 106.61%, a decrease of 0.29 percentage points month-on-month [6]