| Montpelier Re Holdings Ltd. through its subsidiaries in Bermuda, the United States, the United Kingdom and Switzerland, provides customized and insurance and reinsurance solutions to the global market. The Company operates in four segments: Montpelier Bermuda, Montpelier Syndicate 5151, Blue Capital and MUSIC Run-Off. The Company's Montpelier Bermuda segment consists of the assets and operations of Montpelier Reinsurance Ltd. (Montpelier Re), its wholly owned operating subsidiary based in Pembroke, Bermuda. The Company's Montpelier Syndicate 5151 segment consists of the collective assets and operations of Montpelier Syndicate 5151 (Syndicate 5151), Montpelier Capital Limited (MCL), Montpelier Underwriting Agencies Limited (MUAL), Montpelier Underwriting Services Limited (MUSL), Montpelier Underwriting Inc. (MUI), Montpelier Europa AG (MEAG) and Paladin Underwriting Agency Limited (PUAL). |