NEW YORK--(BUSINESS WIRE)--Fitch Ratings assigns the following rating to THL Credit Wind River 2015-1 CLO Ltd./LLC: --$384,000,000 class A notes 'AAAsf'; Outlook Stable. Fitch does not rate the class B, C, D, E-1, E-2, F, or subordinated notes. KEY RATING DRIVERS THL Credit Wind River 2015-1 CLO Ltd. (issuer) and THL Credit Wind River 2015-1 CLO LLC (co-issuer), together, THL Credit Wind River 2015-1 CLO, comprise an arbitrage cash flow collateralized loan obligation (CLO) that will be managed