Understanding Insurance Financial Strength Ratings
When shopping for car insurance, it's tempting to pick the cheapest policy and call it a day. But price is only half the equation. The other half, one most consumers overlook, is whether your insurer can actually pay your claim when you need it most. That's exactly what financial strength ratings measure.
Three major agencies (AM Best, Standard & Poor's (S&P), and Moody's) independently evaluate insurance companies and assign ratings that reflect their financial health. Each uses its own methodology and scale, but they all answer the same core question: How well-positioned is this insurer to meet its obligations to policyholders?
The Three Major Rating Agencies Explained
Here's a side-by-side breakdown of how each agency's rating scales compare:
| Rating Level | AM Best | S&P | Moody's |
|---|---|---|---|
| Exceptional / Superior | A++, A+ | AAA, AA+, AA | Aaa, Aa1, Aa2 |
| Excellent / Strong | A, A- | A+, A, A- | A1, A2, A3 |
| Good / Adequate | B++, B+ | BBB+, BBB, BBB- | Baa1, Baa2, Baa3 |
| Fair / Vulnerable | B, B- | BB+, BB, BB- | Ba1, Ba2, Ba3 |
| Poor / In Default | C, D, E, F | B to D | B1 to C |
AM Best (The Insurance Specialist)
AM Best has been rating insurance companies since 1906, making it the oldest and most specialized rating agency in the industry. Their 16-level scale runs from A++ (Superior) all the way down to F (In Liquidation). For most consumers, any rating of A- or better is generally considered solid ground. Ratings are searchable for free at ambest.com. Companies rated below B++ carry significantly higher impairment risk, so sticking to A-rated carriers matters when you research car insurance reputation before you buy.
S&P Global Ratings
S&P uses a 22-level scale, with AAA as the gold standard and D indicating default. Their ratings focus on an insurer's capacity to meet ongoing policyholder obligations. An S&P rating of A- or higher is widely considered financially sound for a personal lines insurer.
Moody's
Moody's evaluates insurers using a 21-level scale from Aaa down to C, with numeric modifiers (1, 2, 3) within each letter category. Their methodology closely mirrors bond rating systems and focuses on the insurer's ability to pay senior policyholder claims on time.
How Top Insurers Currently Rate
Here's where several major U.S. auto insurers stand as of mid-2026. Ratings and outlooks can differ significantly within the same corporate group. State Farm is a prime example: State Farm Mutual Automobile Insurance Company (the primary auto-writing entity) still holds an A++ (Superior) Financial Strength Rating, but the outlook was revised to Negative to reflect ongoing underwriting pressure. Meanwhile, the California homeowners subsidiary State Farm General sits at just B (Fair).
| Insurer (Primary Auto Entity) | AM Best FSR | Outlook |
|---|---|---|
| GEICO (Berkshire Hathaway) | A++ (Superior) | Stable |
| USAA | A++ (Superior) | Stable |
| Travelers | A++ (Superior) | Stable |
| State Farm Mutual Auto | A++ (Superior) | ⚠ Negative |
| Allstate | A+ (Superior) | Stable |
| Progressive | A+ (Superior) | Stable |
| American Family | A (Excellent) | Stable |
| Liberty Mutual | A (Excellent) | Stable |
| Nationwide | A (Excellent) | Stable |
| State Farm General (CA homeowners) | B (Fair) | Stable FSR / Negative ICR |
What Happens If Your Insurer Goes Bankrupt?
An insurance company going insolvent isn't just a theoretical risk. It happens. In 2025, U.S. insurance receiverships doubled to 10 cases from five in 2024, with 8 involving property/casualty insurers and 2 in health, according to S&P Global Market Intelligence. Aggregate net assets of the 2025 receivership cases totaled about $275 million (well below the $5.61 billion in 2024, which was skewed by one very large failure). When an insurer becomes financially unable to meet its obligations, it enters court-ordered liquidation or rehabilitation, operations are restricted, and claim payments can be delayed or reduced. AM Best assigns an "F" rating to companies in liquidation.
For policyholders, the consequences can be serious:
- Pending claims may be delayed for months or even years
- New claims may receive reduced payouts or none at all beyond guaranty fund limits
- Active policies may be cancelled, forcing you to scramble for new coverage (typically within a 15-30 day replacement window)
- Any amounts above guaranty fund caps become general creditor claims against the insolvent insurer's remaining assets
There is some good news for 2026. The U.S. P&C industry posted a strong 92.4% combined ratio in Q1 2026 (per Verisk and APCIA), and AM Best expects the full-year 2025 calendar combined ratio to land near 95.0%, improving from 97.1% in 2024. Swiss Re's outlook is described as "sunny skies, but pack an umbrella", meaning the underlying environment is favorable but catastrophe volatility remains a real risk heading into the back half of 2026.
Personal lines segments, including personal auto and homeowners, still see rating pressure at individual carriers due to inflation, elevated catastrophe losses, and rising reinsurance costs. AM Best reaffirmed its Stable outlook on U.S. Personal Lines on December 1, 2025, but individual carriers within that segment can still be upgraded or downgraded. Understanding how loss ratios drive rate changes can help you interpret why some insurers face rating pressure while others don't.
That divergence is a reminder that the insurance market has clear winners and losers, and picking the wrong carrier can cost you. Review our guide to the best car insurance companies for 2026 to build a complete evaluation framework before you buy.
State Guaranty Funds: Your Safety Net (With Limits)
Every U.S. state (plus Washington D.C.) has a state guaranty association that steps in when a licensed insurer becomes insolvent. These associations are funded by assessing premiums against other healthy insurers operating in the state, which may then pass those costs to policyholders.
For auto and other property/casualty insurance, most states follow the NAIC model with these typical limits:
| Coverage Item | Typical Cap (Most States) |
|---|---|
| Per Auto Claim | ~$300,000 or policy limit, whichever is less |
| Unearned Premium Refund | ~$10,000 |
| Aggregate Per Person | ~$300,000 (higher in NY, NJ, UT, WA, often ~$500,000) |
| Workers' Compensation | Usually paid in full, no cap |
Important: Guaranty fund limits sit on top of your policy limits. The fund pays covered claims up to the lesser of your policy limit or the state statutory cap. Coverage is determined by where you live and where the policy is issued, not by the insurer's headquarters. Check your state's Department of Insurance website or ncigf.org for exact figures in your state.
Warning Signs of a Financially Troubled Insurer
You don't need a finance degree to spot red flags. Here are the signals that warrant a closer look before you commit to a policy. You can also review our guide on how to research car insurance reputation for a deeper framework on vetting insurers.
1. Premiums Far Below the Competition
If a quote is more than 15-20% lower than comparable coverage from other reputable insurers, that's a warning sign. Insurers price policies based on actuarial data, and a company pricing significantly below market may not have the reserves to cover future claims.
2. Declining Financial Ratings or Negative Outlooks
A recent downgrade or a shift to a negative outlook from AM Best, S&P, or Moody's is a serious red flag. Even if a company still holds a top-tier rating, the direction matters. State Farm Mutual Auto keeps its A++ (Superior) FSR but now carries a Negative outlook tied to consecutive years of underwriting losses in private passenger auto and homeowners lines. Its California homeowners subsidiary, State Farm General, sits at just B (Fair) with a negative ICR outlook, showing that even within a major carrier, individual subsidiaries can face very different financial pressures. Read our full State Farm car insurance review for more context on the company's 2026 financial picture.
3. High NAIC Complaint Ratios
The National Association of Insurance Commissioners (NAIC) publishes complaint ratio data for every licensed insurer, benchmarked to a national index of 1.0. A ratio significantly above 1.0 may indicate systemic claim-handling issues. Auto insurance complaints rose 7.5% in 2025 (35,063 total, up from 32,578 in 2024), while homeowners complaints jumped 12.4% in the same period. You can look up any insurer's complaint data free at naic.org/cis, or check your state's Department of Insurance for complaint ratios adjusted for premium volume.
4. Runoff Status or Halted New Policies
Companies that stop writing new business (known as entering runoff) signal an inability to sustain normal operations. One of 2025's largest receivership cases, Graph Insurance Group (a risk retention group covering nursing homes), had gone into runoff back in December 2022 before ultimately being placed into receivership. Regulators expect insolvency risks to remain elevated in 2026 as personal lines carriers navigate catastrophe volatility.
5. Aggressive or Pressure-Based Sales Tactics
Insurers urging you to buy immediately, especially with threats that prices are about to jump, may be prioritizing cash flow over your best interest. Reputable companies don't pressure you. Alongside this, be wary of companies that are slow to provide policy documents, insurance ID cards, or verifiable contact information.
6. No Rating From Any Major Agency
Financial strength ratings are voluntary, so some companies choose not to be evaluated. While the absence of a rating doesn't automatically mean a company is unsafe, it does remove an important layer of independent verification. If a carrier has no rating from AM Best, S&P, or Moody's, investigate through your state's Department of Insurance before buying.
Balancing Price with Financial Strength
Here's the honest truth: a cheap policy from a financially weak insurer isn't a bargain, it's a liability. But that doesn't mean you have to pay top dollar to be safe. There are plenty of financially sound insurers that are also competitively priced. The key is knowing how to filter your options and how to stack the proven ways to lower your car insurance once you've narrowed the field to strong carriers.
Practical Steps to Find the Best Value
- Set a floor of A- (AM Best) or A- (S&P) as your minimum acceptable financial strength rating before comparing prices, and pay attention to the rating outlook, not just the letter grade.
- Get at least three to five quotes from companies that meet that floor. You'll be surprised how much prices vary among stable insurers. Our best car insurance companies for 2026 guide breaks down the top-rated options side by side.
- Factor in discounts. Many financially strong insurers offer significant savings for bundling, safe driving, or good credit.
- Consider usage-based programs. Telematics programs from major, financially stable carriers can meaningfully reduce your premium. Look for programs from A++ rated carriers like GEICO and USAA to get the best of both worlds.
- Re-evaluate annually. Ratings and outlooks change. AM Best reaffirmed a Stable outlook on U.S. Personal Lines on December 1, 2025, but individual carriers within that segment can still be upgraded, downgraded, or shifted to a negative outlook. The best deal this year might not be the best deal next year. Also, think twice before you downgrade coverage just to save on premium.
Frequently Asked Questions
What is the best AM Best rating an insurance company can receive?
The highest AM Best rating is A++ (Superior), which signals the strongest ability to meet ongoing policyholder obligations. Very few insurers achieve this top rating, and companies like GEICO (Berkshire Hathaway), USAA, Travelers, and State Farm Mutual Auto are among the select group that currently hold it as of mid-2026. Keep in mind that State Farm Mutual's A++ carries a Negative outlook, which means the rating could be lowered if underwriting results don't improve. For most consumers, any rating of A- or higher with a stable outlook is considered financially solid.
Are insurance companies required to be rated by AM Best or S&P?
No, financial strength ratings are voluntary. Insurers choose whether to be evaluated by rating agencies. A company with no rating isn't automatically unsafe, but the absence of a rating from any major agency should prompt further research through your state's Department of Insurance to verify the company's financial standing and licensing status.
If my insurance company goes bankrupt, will I still be covered?
You'll have some protection through your state's guaranty association, which steps in to cover certain claims up to defined limits, typically around $300,000 per claim (or the policy limit, whichever is less) for auto insurance. However, replacement coverage can take 15 to 30 days to secure, and amounts above the cap may not be fully recovered. U.S. insurance receiverships doubled to 10 cases in 2025 (with 8 property/casualty insurers involved), a reminder that this is a real risk. This is why it's critical to choose a financially healthy insurer rather than relying on the guaranty fund as a fallback.
How often should I check my insurer's financial strength rating?
It's a good habit to check your insurer's rating at least once a year, especially at renewal time. Rating agencies continuously review and update their assessments, and personal lines carriers have seen notable rating actions over the past year (including State Farm Mutual's shift to a Negative outlook). Checking takes only a few minutes at ambest.com and could save you from a major headache later.
Does a higher financial strength rating mean better customer service?
Not necessarily. Financial strength ratings measure solvency and claims-paying ability, and they don't evaluate how quickly claims are processed, how helpful agents are, or how easy the company is to work with. For a complete picture, pair financial ratings with NAIC complaint ratios and third-party customer satisfaction scores from sources like J.D. Power. Our guide on car insurance company reputation and reviews walks you through how to evaluate both dimensions together.

