More than half of Fannie Mae’s and Freddie Mac’s record-breaking mortgage purchases in early 2002 came from their top 10 customers, a new Inside The GSEs analysis reveals. In Fannie’s case, the GSE’s top 10 customers delivered a hefty 52 percent of the $197.8 billion generated in new business during the first quarter of 2002. In Freddie’s case, it was even higher, with the GSE’s top 10 customers accounting for some 64 percent of