UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading symbol(s) Name of each exchange on which registered Common Stock KKR New York Stock Exchange 6.00% Series C Mandatory Convertible Preferred Stock KKR PR C New York Stock Exchange 4.625% Subordinated Notes due 2061 of KKR Group Finance Co. IX LLC KKRS New York Stock Exchange Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the quarterly period ended March ...