policyholder
noun [ C ] uk/ˈpɒl.ə.siˌhoəʊl.dər/ us/ˈpɑː.lə.siˌhoʊl.dɚ/
(车辆、住房等的)投保人
a person who owns insurance for a car, home, etc.
Each of the company's 12 million policyholders will see premium increases of about six per cent. 这家公司的1200万投保人中,每人的保费都会上涨约6%。