Only one lender accounted for more than 10 percent of the single-family mortgage volume completed by Fannie Mae and Freddie Mac in 2014: Wells Fargo. The bank also dominates deliveries to Ginnie Mae and originations of jumbo mortgages. Wells had $180.89 billion in mortgage originations in 2014, accounting for 14.6 percent of total mortgage originations, according to Inside Mortgage Finance. The bank’s share of mortgage originations declined from 18.9 percent in 2013 as refinance activity slowed and nonbanks made efforts to compete for production and servicing. Officials at Wells said...