What do insurance company financial ratings mean?

The simple explanation is that the financial ratings of insurance companies mean the company is either on solid footing or may be at risk (or somewhere in between). Although there are several rating systems, they all use letters to indicate financial stability.

If a company has an A or some variation of it, that’s a good thing, while the lowest grade will vary quite a bit. Some follow a grade system like the one you remember from high school, while others are very different. Here’s a look at the AM Best rating scale as well as the other top agencies.

Insurance financial strength ratings by major agencies
AgencyRatings
AM BestA++, A+, A, A-, B++, B+, B, B-, C++, C+, C, C-, D, E, F
DemotechA'', A', A, S, M, L
Standard and Poor'sAAA, AA+, AA, AA-, A, A+, A, BBB, BB, B, CCC, CC, C, R, SD, D
Moody'sAaa, Aa1, Aa2, Aa3, A1, A2, A3, Baa1, Baa2, Baa3, Ba1, Ba2, Ba3, B1, B2, B3, Caa1, Caa2, Caa3, Ca, C
FitchAAA, AA+, AA, AA-, A+, A, A-, BBB+, BBB, BBB-, BB+, BB, BB-, B+, B, B-, CCC+, CCC, CCC-, CC, C, D
Kroll Bond RatingAAA, AA, A, BBB, BB, B, CCC, CC, C, D

AM Best and Demotech both focus on insurance companies, while the others rate multiple industries. You're most likely to see AM Best ratings for insurance companies.

So what does an AM Best score mean? According to the agency, it’s an independent evaluation of a company’s ongoing ability to meet its financial obligations. And that means its obligations to you, the policyholder. 

"A carrier being downgraded by any of the rating companies is the biggest red flag. This is an indication that something has gone wrong and shaken the financial stability," Scott Hammersand, CPRM, a personal lines risk advisor with Ohio insurance broker Overmeyer Hall Associates, says.

What are financial strength ratings based on?

Rating agencies use a variety of factors to determine their ratings, including income, debt, type of risk and how that risk is managed. Ratings agencies look at:

  • How much cash the company has in reserve
  • Ratio of debt to financial assets 
  • How many sources of revenue the company has
  • How the company manages risk
  • The type of policy the company writes (high or low risk)

"The AM Best agency considers the company's business profile, operating performance, balance sheet, and how the company performs in relation to creditors," Ryze says.

Essentially, the ratings assess how far into the black the company is and the risk that it will slip into the red in the future. Having plenty of cash in reserve and diverse revenue sources, while being careful about the risk it takes on, helps keep a company in the black. That means it will get a thumbs up from rating agencies.

Which insurance companies have the best financial ratings?

Berkshire Hathaway, Chubb, Travelers and USAA all have the best available rating with AM Best. Generally speaking, any insurance company in the top 10 for market share scores well with the financial rating agencies. It makes sense; the company sells many policies, generating revenue and spreading risk.

"The main reason homeowners should concern themselves with financial strength ratings is to be sure they avoid the carriers with poor financial health. It would be smart to avoid less stable situations when there are so many stronger options available," Hammersand says.

Here’s a look at 2026 AM Best financial ratings for some of the biggest insurance companies in the U.S., including the top 10.

AM Best ratings for top insurance companies
CompanyAM Best rating
AllstateA+
AmicaA+
American FamilyA
Berkshire Hathaway (GEICO)A++
ChubbA++
FarmersA-
Liberty MutualA
NationwideA
ProgressiveA+
State FarmA+
TravelersA++
The HartfordA+
USAAA++

That doesn’t mean smaller companies aren’t financially secure. They may well be, even if the big agencies don’t rate them. However, it’s something to keep in mind when you’re shopping for home insurance.

Most companies post ratings on their websites; however, they may choose not to display unfavorable ratings. Fortunately, rating agencies make the information widely available. A quick search will turn up what you need to know.

"Also, be wary of a company that increases your insurance rates by 40% or more. Usually, an increase in rates could be a sign of increased risk insuring you, but it could sometimes indicate a lack of capital reserves, which forces the company to increase your premiums to fund their reserves and manage debt," Ryze says.

Why insurance company financial strength ratings matter

Financial ratings can’t always predict an insurer’s future, but the more financially secure your insurer is, the less likely the company is to run into trouble. And that’s peace of mind for you.

Insurance companies can and do go out of business. Sometimes it’s due to the high cost of doing business in certain areas. Both Florida and Louisiana have seen multiple companies go under due to issues like major storms and litigation, sending homeowners in hurricane-prone areas hunting for new coverage.

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