FHA jumbo securitization continued to rise over the first six months of 2015 on the back of soaring FHA jumbo production in the second quarter. FHA jumbo originations in the second quarter more than doubled to $6.8 billion, according to the Inside Mortgage Finance database. FHA data showed that the jumbo share of originations was highest in conventional-to-FHA refinance (14.9 percent) and streamlined FHA refis (13.3 percent,) but just 9.0 percent for purchase loans. Delivery of FHA jumbos, including modified loans, into Ginnie Mae jumbo mortgage-backed securities rose 131.9 percent in the second quarter from the prior quarter and was up 115.8 percent compared to the first six months of 2014. Wells Fargo led the market in the first half with $1.4 billion in jumbos contributed to MBS, up 123 percent quarter over quarter. That was good enough for a 12.7 percent market share. PennyMac Corp. accounted for ... [ chart ]