State Farm is the largest auto insurance company in the U.S. and owns 16% of the total available market share. Over 15% of dollars spent on private passenger auto premiums in the country go to State Farm.
Who are the largest property and casualty insurance companies? State Farm is the largest property and casualty insurance in the United States, with more than $70 billion in premiums in 2021. The rest of the top five insurers are Berkshire Hathaway, Progressive, Liberty Mutual and Allstate.