The secondary market in mortgage servicing rights remained sluggish in early 2006, according to data from Ginnie Mae and the government-sponsored enterprises. Mortgage servicing rights with an outstanding balance of $59.5 billion associated with agency mortgage securities were transferred from one company to another during the first three months of 2006. That was up from a low of $34.5 billion during the final three months of last year, but it represented just 1.4 percent of… [One data table included]