UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 31, 2019 or Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from _______ to _______ Commission File Number: 001-36777 JAMES RIVER GROUP HOLDINGS, LTD. (Exact name of registrant as specified in its charter) (State or other jurisdiction of ...

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K FOR ANNUAL AND TRANSITIONAL REPORTS PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-36777 JAMES RIVER GROUP HOLDINGS, LTD. (Exa ...

James River Group Holdings (NASDAQ:JRVR) Q4 2018 Results Earnings Conference Call February 22, 2019 8:00 AM ET Company Participants Kevin Copeland - Head, IR & CIO Robert Myron - CEO Sarah Doran - CFO Conference Call Participants Randy Binner - FBR Capital Markets & Co Mark Hughes - SunTrust Bijan Moazami - Compass Point Research Meyer Shields - KBW Seth Rosenberg - UBS Operator Good day, ladies and gentlemen, and welcome to the Q4 2018 James River Group Holdings Ltd. Earnings Conference Call. At this time ...