Caliber Home Loans, Dallas, this week agreed to buy most of Banc of California’s mortgage operations, the nonbank’s second acquisition of the past seven months, and a possible harbinger of more activity to come. Mortgage M&A consultant Chuck Klein of Mortgage Banking Solutions said his advisory firm is now involved in at least six different deals. Rick Roque of Menlo Financial predicted that by the time this deal-cycle plays out, 20 percent of nonbanks could disappear via a purchase of one sort or another. Klein recently attended...