Recently, CLO Research published an overlap optimisation model covering almost all outstanding US BSL, middle-market and EU CLO deals. Users can use the model to optimise their CLO investment positions and minimise overlap risk.
As at 30 June 2026, total European CLO collateral AUM stood at €309.1bn. The three largest managers were CVC Credit Partners, Blackstone and Redding Ridge Asset Management, each managing more than €11bn of European CLO collateral.
Over the past five years, €76.1bn of European CLO paper was shown on BWICs, of which €47.7bn traded (source: SCI’s BWIC data), implying an overall hit rate of 62.7%. While AAAs accounted for the largest share of traded volume, they changed hands far less frequently relative to their weight in a typical CLO. Mezzanine tranches punched well above their structural weight, led by BBs, while single-B trading surged in the latest year—highlighting where secondary-market activity is most concentrated and opportunistic investors are most active.
A sample of 1,231 CLO equity tranches from fully redeemed deals is used in this study. Some of the top-performing BSL CLO managers include...
A sample of five top-tier CLO deals is used as a proxy for a new-issue CLO portfolio. The combined loan portfolios are rebalanced monthly, with loans priced below 92 excluded. On the liability side, the tightest DM in each week is identified, and the average of three such weekly observations is used as the monthly benchmark DM.
Please find the download link below for the latest interactive US and EU CLO primary, reset and refi issuance arranger and manager league tables. Users can customise the analysis by selecting their preferred date range, issuance type and deal type. The arranger and manager rankings will update automatically based on the selected criteria.
