NEW YORK--(BUSINESS WIRE)-- #creditratingagency--KBRA assigns a rating of BBB- with a Stable Outlook to the subordinated notes issued by QCR Holdings, Inc. (NASDAQ: QCRH) ("the company†). The notes consist of two subordinated debt offerings: Subordinated Notes, Due September 15, 2035 ($50 million) and Subordinated Notes, Due September 15, 2037 ($20 million). The $50 million note is callable on the fifth anniversary date of issuance and the$20 million note is callable on the seventh anniversary. The proce ...