MAP20140002405 National indemnity tops US reinsurers Sumario: The trend for insurers to retain more of their risk continued in 2012, according to AM Best data of the largest US cedants, while National lndemnity tops US reinsurers En: Reactions. - London : Euromoney Institutional Investor PLC, 1981- = ISSN 0953-5640. - 04/11/2013 Número november - noviembre 2013 , p. 60-62 1. Empresas de reaseguros . 2. Mercado de reaseguros . 3. Reaseguro cedido . 4. Ranking . 5. Estados Unidos .