Full League Table: Global CLO Manager Rankings by Collateral AUM (As at 30 September 2025)
The CLO market reached another milestone in collateral AUM, hitting US$1.5 trillion as at 30 September 2025. The EU CLO market represents roughly one-third the size of the US BSL CLO market. The table below shows the full list of CLO managers, ranked by their global CLO collateral AUM in USD billions as at 30 September 2025. Collateral AUM is used rather than CLO liabilities, as liability notionals would otherwise overstate the actual AUM.














