April 30 (Reuters) - Blue Capital Reinsurance Holdings Ltd :
* BLUE CAPITAL REINSURANCE HOLDINGS REPORTS FIRST QUARTER 2018 FINANCIAL RESULTS
* REINSURANCE PREMIUMS WRITTEN FOR CURRENT QUARTER WERE $12.5 MILLION, DECREASING BY $4.5 MILLION
* BLUE CAPITAL REINSURANCE HOLDINGS - FULLY CONVERTED BOOK VALUE PER SHARE $14.25 AT MARCH 31, 2018, UP 0.5% FOR QUARTER INCLUSIVE OF DIVIDENDS DECLARED Source text for Eikon: Further company coverage: (Reuters.Briefs@thomsonreuters.com)