The first-time homebuyer share of home purchases increased for the second consecutive month in January, according to results from the latest Campbell/Inside Mortgage Finance HousingPulse Tracking Survey. The increase is part of a seasonal trend where first-time homebuyers take market share from current homeowners as part of the spring homebuying season, though there could be some constraints on first-time homebuyer activity this year. First-time buyers accounted for 35.9 percent of home purchases in January, based on a three-month moving average. Their share increased from a trough of 35.1 percent in November. The current homeowner share of home purchases in that time declined from 49.2 percent to 47.8 percent, with investors also gaining some share from current homeowners. Tom Popik, research director for Campbell Surveys, noted...