NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns a rating of BBB- with a Stable Outlook to $60 million of senior unsecured notes issued by WT Holdings, Inc. (WT Holdings). WT Holdings is a privately held, Memphis, TN based holding company with insurance operations in Jacksonville, FL, Jericho, NY, and Mayfield Heights, OH. On March 2, 2018, WT Holdings was assigned an issuer rating of BBB- with a Stable Outlook. KBRA expects WT Holdings to use the proceeds of the offering to r