...- Collateralized loan obligation (CLO) defaults rose to eight tranches rated by S&P Global Ratings in 2023, from six in 2022. - All eight tranches that defaulted were from U.S. CLO 2.0 vintages, were initially rated in the '##' or 'B' categories, and had been downgraded to the '###' and '##' categories before 2021. - The CLO downgrade rate remained low but increased to near 0.5% in 2023 (from 0.1%), while upgrades outnumbered downgrades and defaults for a third consecutive year. - CLO trends were more positive in Europe, with no defaults or downgrades for a third consecutive year and the upgrade rate rising to a six-year high. Defaults among collateralized loan obligations (CLOs) rated by S&P Global Ratings rose to eight...