a parent undertaking which is not a mixed financial holding company within the meaning of Directive 2002/87/EC and the main business of which is to acquire and hold participations in subsidiary undertakings, where those subsidiary undertakings are exclusively or mainly insurance or reinsurance undertakings, or third-country insurance or reinsurance undertakings, at least one of such subsidiary undertakings being an insurance or reinsurance undertaking, emaettevõtja, kes ei ole segafinantsvaldusettevõtja, kuid kelle tütarettevõtjad või enamik neist on kindlustusandjad