Clopremium > Blog > Basic Premium > US BSL CLO Manager WAS Trends Basic PremiumFeatured ResearchUS BSL CLO Manager WAS TrendsSeptember 2, 2026posted on Sep. 02, 2026 at 12:37 pmSeptember 3, 2026A sample of 1680 US BSL CLO deals (vintage 2013–1H 2025) is included in this study. Deals with a collateral pool factor below 50% are excluded.For existing premium subscribers, please log in here.If you'd like to find out more about premium subscription, please submit the form below:Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail *Comment or Message *CLO Research is committed to protecting and respecting your privacy, and we’ll only use your personal information to administer your account and to provide the products and services you requested from us. From time to time, we would like to contact you about our products and services, as well as other content that may be of interest to you. If you consent to us contacting you for this purpose, please tick below to say how you would like us to contact you:I agree to receive other communications from CLO Research.You can unsubscribe from these communications at any time. For more information on how to unsubscribe, our privacy practices, and how we are committed to protecting and respecting your privacy, please review our Privacy Policy. By clicking submit below, you consent to allow CLO Research to store and process the personal information submitted above to provide you the content requested. Submit Tags:WASCLO ResearchSeptember 2, 2026previous articleUS CLO Equity: IRRs by Manager (Updated)next articleInteractive US and EU CLO Primary, Reset and Refi Issuance Arranger and Manager Ranking Tables – Latest Update (Source: SCI)Leave a reply You Might Also LikeBasic PremiumWhich US BSL CLO Managers Trade Above Their Weight?CLO ResearchSeptember 21, 2026Basic PremiumUS BSL CLO Managers Ranked by MVOC as of September 18, 2026CLO ResearchSeptember 21, 2026Basic PremiumEU CLO Managers: MVOC Rankings (18 September 2026)CLO ResearchSeptember 21, 2026Featured ResearchUS ModuleRanking US BSL CLO Managers by Equity Performance (Latest)CLO ResearchSeptember 21, 2026Recommended For YouBasic PremiumFeatured ResearchUS BSL CLO Managers: Interactive WAS and WARF Trend ModelCLO ResearchJune 26, 2026Basic PremiumEU ModuleEU CLO Manager WAS TrendsCLO ResearchMay 11, 2026Basic PremiumFeatured ResearchUS ModuleUS BSL CLO Manager WAS TrendsCLO ResearchMay 11, 2026Basic PremiumUS BSL CLO Managers Ranked by MVOC (BB) as of February 12, 2026CLO ResearchFebruary 13, 2026Basic PremiumEU CLO Manager Rankings by WAS Adjusted for Portfolio Prices and Par LossesCLO ResearchAugust 19, 2025Basic PremiumUS BSL CLO Manager Rankings by WAS Adjusted for Portfolio Prices and Par LossesCLO ResearchAugust 18, 2025Basic PremiumPerformance and Risk Profile of US BSL CLO ManagersCLO ResearchNovember 12, 2024Basic PremiumRethinking WAS: Uncoupling Spread Levels from Risk in EU CLO PerformanceCLO ResearchNovember 6, 2024Basic PremiumRethinking WAS: Decoupling Spread Levels from Risk in US CLO PortfoliosCLO ResearchOctober 28, 2024
Basic PremiumUS BSL CLO Managers Ranked by MVOC as of September 18, 2026CLO ResearchSeptember 21, 2026
Featured ResearchUS ModuleRanking US BSL CLO Managers by Equity Performance (Latest)CLO ResearchSeptember 21, 2026
Basic PremiumFeatured ResearchUS BSL CLO Managers: Interactive WAS and WARF Trend ModelCLO ResearchJune 26, 2026
Basic PremiumUS BSL CLO Managers Ranked by MVOC (BB) as of February 12, 2026CLO ResearchFebruary 13, 2026
Basic PremiumEU CLO Manager Rankings by WAS Adjusted for Portfolio Prices and Par LossesCLO ResearchAugust 19, 2025
Basic PremiumUS BSL CLO Manager Rankings by WAS Adjusted for Portfolio Prices and Par LossesCLO ResearchAugust 18, 2025
Basic PremiumRethinking WAS: Uncoupling Spread Levels from Risk in EU CLO PerformanceCLO ResearchNovember 6, 2024
Basic PremiumRethinking WAS: Decoupling Spread Levels from Risk in US CLO PortfoliosCLO ResearchOctober 28, 2024