Flagstar Bancorp announced that it’s set to acquire certain assets of Opes Advisors, including the nonbank’s origination unit. Opes focuses on purchase mortgages on the west coast through the retail channel. Opes was the 39th-ranked jumbo lender in 2015, with $1.02 billion in jumbo originations, according to an Inside Nonconforming Markets analysis of data from the Home Mortgage Disclosure Act. Jumbos accounted for 40.6 percent ... [Includes three briefs]