Fitch Ratings was the most active provider of credit ratings for non-mortgage ABS and non-agency MBS in 2016, a new Inside MBS & ABS analysis reveals. Fitch edged out Standard & Poor’s in a busy ABS market, garnering a 54.8 percent share of rated transactions last year. The company boosted its ABS ratings business by 4.6 percent compared to 2015, based on dollar volume, nudging its market share up 1.9 percentage points. Fitch’s deepest penetration was...[Includes two data tables]