Live Oak-based Randolph Brooks Federal Credit Union unseated a national mortgage underwriter for the most loans originated in the San Antonio area in 2014 and has had held the top spot ever since.
In 2013, Randolph Brooks originated about 5.8 percent of loans in the San Antonio market — or about 3,200 mortgages — putting it behind Wells Fargo & Co., which underwrote more than 6,100 loans during 2013 in the local area. One year later, both institutions' numbers fells, but Wells Fargo's decline…