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 August 2026. Ratings and outlooks can differ significantly within the same corporate group. The biggest recent rating action was AM Best's November 14, 2025 downgrade of State Farm Mutual Automobile Insurance Company's Financial Strength Rating to A+ (Superior) from A++ (Superior) and Long-Term Issuer Credit Ratings to "aa" from "aa+", driven by consecutive years of underwriting losses in private passenger auto and homeowners. On February 24, 2026, AM Best's rating review left Allstate Insurance Group's ratings unchanged, with the action listed as Affirmed and outlook Stable. USAA's Financial Strength Rating of A++ (Superior) with a stable outlook remains in place, and on July 16, 2026, AM Best revised the outlooks to negative from stable while affirming the Financial Strength Rating of A (Excellent) for Massachusetts-based Safety Insurance Co. and its affiliates.
| Insurer (Primary Auto Entity) | AM Best FSR | Outlook |
|---|---|---|
| GEICO (Berkshire Hathaway) | A++ (Superior) | Stable |
| USAA | A++ (Superior) | Stable |
| Travelers | A++ (Superior) | Stable |
| Allstate | A+ (Superior, affirmed Feb 2026) | Stable |
| Progressive | A+ (Superior) | Stable |
| State Farm Mutual Auto | ⚠ A+ (Superior, downgraded Nov 2025) | Stable |
| American Family | A (Excellent) | Stable |
| Liberty Mutual | A (Excellent) | Stable |
| Nationwide | A (Excellent) | Stable |
| Safety Insurance Group | A (Excellent) | ⚠ Negative (July 2026) |
What Happens If Your Insurer Goes Bankrupt?
An insurance company going insolvent isn't just a theoretical risk. It happens. Receivership activity in the US insurance industry surged in 2025, with 10 companies placed into liquidation or rehabilitation, double the number in 2024. Regulators placed eight insurers into liquidation and two into rehabilitation during the year. Real-world examples include Key Insurance, a Kansas-based insurer specializing in non-standard auto, which was placed into liquidation in April 2025 after a court ruled the company insolvent, and Texas-based property/casualty insurer New Century Insurance Co., which was declared insolvent and ordered into liquidation on September 3, 2025, with Texas Insurance Commissioner Cassie Brown appointed as liquidator. When an insurer becomes financially unable to meet its obligations, it enters court-ordered liquidation or rehabilitation rather than filing traditional bankruptcy, 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. The average timeframe to obtain replacement insurance coverage prior to your policy expiring is typically between 15 to 30 days after the insurance company goes insolvent.
- Any amounts above guaranty fund caps become general creditor claims against the insolvent insurer's remaining assets
There is some good news for the broader market. The U.S. P&C industry closed 2025 with its best underwriting result in years. Private US property and casualty insurers booked an estimated net underwriting gain of about $63 billion for full-year 2025, up from a $23 billion gain in 2024 and a $22 billion loss in 2023, with the full-year combined ratio improving to 92.9% from 96.6%. Momentum has continued in 2026. S&P Global's analysis of statutory financials of more than 2,500 individual P&C entities found the industry produced a combined ratio of less than 94.2% in the second quarter, down from 101.2% in the year-earlier period, with a net underwriting profit of $12.89 billion. Chubb Limited delivered a P&C combined ratio of 83.8% in the second quarter of 2026, nearly 9 points below the 92.9% US industry average, illustrating how much variation exists across carriers.
However, AM Best projects the combined ratio for the US property and casualty insurance industry will worsen to 96.9% in 2026 compared with an estimated 95% last year, and Fitch Ratings expects US property and casualty insurers' combined ratio to worsen to 97% in 2026 compared with 94% this year. Personal lines carriers still see rating pressure at the individual level due to inflation, elevated catastrophe losses, and rising reinsurance costs. Understanding how loss ratios drive rate changes can help you interpret why some insurers face rating pressure while others don't, and reviewing our best car insurance companies for 2026 guide can help you 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, the NAIC's model chart shows most state statutes cap coverage at an amount not exceeding $300,000 or the policy limits, whichever is less, per claim for all covered claims. Actual limits are set by each state's guaranty statute, and workers' compensation claims are generally paid in full without a cap. Washington's Guaranty Association pays auto, home, business, and related types of insurance claims up to the policy limit, or up to $300,000, whichever is lower.
| 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 at ~$1M, plus 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.
Keep in mind that guaranty fund caps are separate from state minimum auto liability limits, several of which have risen recently. New Jersey's phased minimum auto insurance liability increase culminated in coverage requirements of $35,000 per person and $70,000 per accident for bodily injury, and $25,000 for property damage as of January 1, 2026. Higher minimums mean bigger potential claims, which makes carrier stability even more important. Our guide to car insurance terminology walks through what those numbers actually mean.
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. Our guide on comparing quotes apples-to-apples can help you spot when a low quote is real savings versus a red flag.
2. Recent Downgrades 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 solid rating, the direction matters. State Farm Mutual Auto is the highest-profile example of the last 12 months. Read our full State Farm car insurance review for more context on the company's 2026 financial picture. Safety Insurance's July 2026 shift to a negative outlook is another reminder that even long-stable regional carriers can face pressure quickly.
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 and home insurance were the most common subjects of complaint in 2025, accounting for about 35% and 18% of total complaints, respectively, with car insurance customers filing 35,063 complaints in 2025, up 7.5% from 32,578 in 2024. Claim handling remains the top driver of complaints. In 2024, claim handling accounted for 65.2% of closed complaints, with delays (22.2%) and unsatisfactory settlements or offers (12.2%) as the top claim-handling complaints, so a rising ratio often points to worsening service. 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. Regulators expect insolvency risks to remain elevated in 2026 as personal lines carriers navigate catastrophe volatility, tighter margins, and slower premium growth. Watch for large carriers pulling out of specific states, too. That kind of action can shift risk to the remaining players and change the competitive landscape overnight.
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 best cheap car insurance options 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. Learn how premiums are calculated so you know which levers actually move your rate.
- 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. Individual carriers can be upgraded or downgraded even when the industry backdrop is stable, as State Farm's November 2025 downgrade and Safety Insurance's July 2026 negative outlook demonstrate. 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. As of mid-2026, GEICO (Berkshire Hathaway), USAA, and Travelers are among the select group of major auto writers that hold it, while State Farm Mutual was downgraded to A+ (Superior) in November 2025 and Allstate remains at A+ (Superior) following AM Best's February 2026 affirmation. 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?
U.S. insurers typically don't file traditional bankruptcy. Instead, a court issues an order of liquidation, and your state's guaranty association steps in to cover certain claims up to defined limits, usually around $300,000 per claim (or the policy limit, whichever is less) for auto insurance. 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, so choosing a financially healthy insurer up front matters more 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, most notably State Farm Mutual's November 2025 downgrade from A++ to A+ and Safety Insurance's shift to a negative outlook in July 2026. 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.

