Troubled waters are ahead for mortgage servicers as 12 of the 27 largest rated shops experienced portfolio declines in the first quarter of 2016, according to Fitch Ratings. Fitch data showed modest portfolio declines for the five banks and seven nonbanks, ranging from less than 1 percent to a little more than 6 percent. Nonbanks, totaling 17, outnumbered the banks. Statebridge Co. experienced...