These are lists of the insurance companies in the world, as measured by total non-banking assets and by net premiums written.
By assets The list is based on the 2025 report of the 25 largest insurance companies in the world by 2024 assets from AM Best.
RankCompanyCountryTotal assets (US$ Billion)1Allianz1,085.22Berkshire Hathaway1,069.93China Life Insurance957.84Ping An Insurance848.15Prudential Financial721.16Axa711.37MetLife687.58Legal & General664.79Manulife Financial660.910Nippon Life645.111Assicurazioni Generali663.912American International Group596.113Life Insurance Corporation560.314Japan Post Insurance551.015CNP Assurances547.016Dai-ichi Life540.417Aegon N.V.531.018Credit Agricole Assurances502.719Great-West Lifeco493.420Aviva483.621JA Kyosai481.722Zurich Insurance Group435.823New York Life Insurance Company428.624Meiji Yasuda Life395.425Lincoln Natl Corp387.3
By net premiums written The list is based on the 2023 report of the 25 largest insurance companies in the world by 2021 net premiums written from AM Best. RankCompanyCountryNet premiums written (US$ Billion)1UnitedHealth Group226.22Centene Corporation120.33Elevance Health117.44China Life Insurance115.15Ping An Insurance114.76Kaiser Permanente106.47Axa95.78Allianz88.99People's Insurance Company of China84.510Assicurazioni Generali80.311Humana79.812Berkshire Hathaway71.613State Farm71.114Munich Re64.715CVS Health62.216Life Insurance Corporation56.617China Pacific Insurance Company53.718Health Care Service Corporation46.719Progressive Corporation46.420The Allstate Corp45.821Zurich Ins Group Ltd44.822HDI44.223Liberty Mutual43.724Dai-ichi Life43.425Nippon Life43.2
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