Berkshire Hathaway Takes Top Spot in AM Best's Largest Insurer Ranking by Nonbanking Assets, UnitedHealth Group Retains Lead by Net Premiums Written.
ByAinvest
Monday, Jan 5, 2026 8:36 am ET1min read
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Berkshire Hathaway has taken the top spot in AM Best's ranking of the world's 25 largest insurance companies by nonbanking assets, with $1.15 trillion. UnitedHealth Group retains its top spot by net premiums written for the 11th straight year, with a 6.2% increase to $308.8 billion. Allianz SE drops to second place, while China Life Insurance, Ping An Insurance, and Prudential Financial remain in the top five.
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