Health carriers continue to dominate list of world’s top insurers by 2024 NPW: AM Best

US health insurance companies continued to dominate the ranking of the world’s largest insurers in terms of 2024 net premiums written (NPW), with UnitedHealth Group Inc. maintaining its top spot, reporting $308.81 billion in NPW, an increase of 6.2% year over year.Our ranking of the world’s largest insurance companies by NPW and non-banking assets is based on research data from ratings agency AM Best and lists the top 25 insurers by both metrics in 2024.Ranked by 2024 NPW, four of the top five insurers and ...