NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) has assigned a senior unsecured debt rating of A-, subordinated debt rating of BBB+, and short-term debt rating of K2 for Dallas, Texas based Hilltop Holdings Inc. (NYSE:HTH). In addition, KBRA has assigned deposit and senior unsecured debt ratings of A, a subordinated debt rating of A-, and short-term deposit and debt ratings of K1 for PlainsCapital Bank, the lead subsidiary. The Outlook on all long-term ratings is Stable. The ratings