While a number of jumbo lenders reduced their reliance on mortgage brokers in the years after the financial crisis, Primary Capital Mortgage has sourced a large share of its production from brokers. And the lender has earned strong assessments from rating services in the process. Moody’s Investors Service said 71 percent of the jumbo mortgages PCM originated between the second quarter of 2014 and the first quarter of 2015 were through brokers. The lender originated $114 million in jumbos in that span. The majority of PCM’s originations are agency mortgages. The rating service said...