机构行为观察周报：中长期债基久期上升，机构杠杆率多数上行-20251122

Group 1 - The duration of medium to long-term pure bond funds has increased, while short-term bond funds have decreased. The median duration of all medium to long-term pure bond funds reached 2.58 years, up 0.08 years week-on-week, placing it at the 80.40th percentile over the past three years [1][9][18] - The median duration of short-term pure bond funds decreased to 0.95 years, down 0.02 years week-on-week, which is at the 83.50th percentile over the past three years [1][9][18] - The median duration of medium to long-term interest rate bond funds reached 3.69 years, up 0.12 years week-on-week, at the 84.50th percentile, while the standard deviation increased to 2.72, at the 97.10th percentile [1][9][18] Group 2 - The turnover rate of interest rate bonds has decreased, while the turnover rate of credit bonds has increased. The turnover rate of 10-year and above government bonds decreased to 1.92%, at the 49.6th percentile over the past three years [1][9][18] - The turnover rate of 5-7 year medium-term notes increased to 1.23%, at the 28.7th percentile [1][9][18] - Local government bonds in Qingdao, Jiangxi, and Jiangsu have high turnover rates, with valuation spreads of 13.81 bps, 10.93 bps, and 11.36 bps respectively [1][9][18] Group 3 - The leverage ratio in the interbank bond market increased by 0.12 percentage points to 107.17%. The leverage ratio for insurance companies rose by 0.12 percentage points to 128.87%, while the leverage ratio for banks increased by 0.03 percentage points to 102.66% [1][9][18] - The leverage ratio for securities companies decreased by 0.94 percentage points to 224.13%, and the leverage ratio for broad-based funds increased by 0.42 percentage points to 111.89% [1][9][18] Group 4 - The total scale of wealth management products in the market increased by 30.25 billion yuan week-on-week, consistent with seasonal levels, while the net value of wealth management products remained stable at 0.73% [1][9][18] - The scale of fixed-income wealth management products saw significant growth, while other investment types experienced slight changes [1][9][18] - The performance comparison benchmarks for wealth management products showed a decline for those with a duration of one month or less and one to three years, while others remained stable or increased [1][9][18]