lifestyle. n. 1. a set of attitudes, habits, or possessions associated with a particular person or group. 2. such attitudes, etc, regarded as fashionable or desirable. 3. a. a luxurious semirural manner of living. b. (as modifier): a lifestyle property. adj. 4. suggestive of a fashionable or desirable lifestyle: a lifestyle cafe. cafÃ©
Fortune 500 rank: 14. 2014 revenue: $130.5 billion. Year-over-year revenue change: 6.5%. UnitedHealth Group serves more than 85 million patients worldwide with its health benefits and services. Itâs the largest U.S. health insurer, surpassing the likes of Kaiser Foundation Group and Anthem.
World's Top Insurance Companies. Following is a list of the world's top insurance companies ranked by total assets. AXA Group, a French global insurer, is the world's largest insurance company in terms of total assets. It is also the world's second largest insurer by net premiums written (NPW) after UnitedHealth Group according to A.M. Best.