First-time homebuyers accounted for $170.3 billion of securitized purchase mortgages during the first half of 2017, according to an Inside FHA/VA Lending analysis of loan-level data for mortgage-backed securities issued by Ginnie mae, Fannie Mae and Freddie Mac. Purchase-mortgage origination to first-time homebuyers was up 15.7 percent year-over-year and comprised 50.3 percent of total purchase-mortgage loans securitized during the six-month period. FHA accounted for 36.8 percent ($61.4 billion) of first-time homebuyer purchase mortgages delivered into agency pools from beginning to midyear, while conventional purchase mortgages with private mortgage insurance accounted for 28.3 percent ($48.3 billion) over the same period. FHA and private MI are the two leading mortgage insurers for first-time homebuyers. Together, they have provided mortgage insurance for nearly ... [Charts]