Insurance Rating Services: How A.M. Best, S&P, Moody’s, Fitch, and Demotech Differ
Insurance rating services evaluate an insurer’s ability to meet its financial obligations — especially the ability to pay claims during both routine and catastrophic events. Regulators, brokers, reinsurers, and policyholders rely on these ratings to assess stability, solvency, and long‑term viability. While the goal is the same, each rating agency uses its own methodology, scale, and analytical philosophy. Understanding those differences is essential for interpreting ratings correctly.
The Major Rating Agencies
A.M. Best
A.M. Best is the only major agency focused exclusively on the insurance industry.
- Primary Focus: Claims‑paying ability and long‑term financial strength
- Rating Scale: A++ (Superior) to D (Poor)
- Methodology: Balance sheet strength, operating performance, business profile, ERM
- What Makes It Unique: Deep specialization in insurance; widely considered the industry benchmark
- Where It Matters: Carrier selection, reinsurance negotiations, regulatory compliance
Standard & Poor’s (S&P Global Ratings)
S&P evaluates insurers within the broader context of global financial markets.
- Primary Focus: Creditworthiness and capital adequacy
- Rating Scale: AAA (Extremely Strong) to D (Default)
- Methodology: Competitive position, risk exposure, capital modeling
- What Makes It Unique: Global comparability across industries
- Where It Matters: Institutional investors, publicly traded insurers
Moody’s Investors Service
Moody’s is known for its conservative approach to credit analysis.
- Primary Focus: Long‑term credit risk
- Rating Scale: Aaa (Highest Quality) to C (Lowest Quality)
- Methodology: Profitability, capitalization, catastrophe exposure
- What Makes It Unique: Often more cautious than S&P on the same insurer
- Where It Matters: Debt markets, insurers with significant investment portfolios
Fitch Ratings
Fitch provides a global view of insurer financial strength with a strong emphasis on capital modeling.
- Primary Focus: Financial strength and credit risk
- Rating Scale: AAA to D
- Methodology: Capital adequacy, reserve strength, proprietary solvency models
- What Makes It Unique: International reach and strong presence in reinsurance markets
- Where It Matters: Global carriers, cross‑border reinsurance programs
Demotech, Inc.
Demotech fills a critical niche by rating regional and specialty insurers — especially those not rated by the global agencies.
- Primary Focus: Financial stability of regional and niche carriers
- Rating Scale: A (Exceptional) to L (Licensed), including A′ (Unsurpassed) and A″ (Distinctive)
- Methodology: Capitalization, liquidity, reinsurance structure, operating results
- What Makes It Unique: Rates many smaller carriers, including those in catastrophe‑exposed states
- Where It Matters: Florida and Gulf Coast homeowners markets, regional P&C carriers
Why These Differences Matter
- Regulatory Requirements: Some states mandate minimum ratings for admitted carriers.
- Broker Due Diligence: Ratings influence which carriers brokers can place business with.
- Reinsurance Costs: Stronger ratings often reduce collateral requirements.
- Consumer Confidence: Policyholders rely on ratings to judge stability.
- Market Access: In states like Florida, Demotech ratings can determine whether a carrier can write homeowners insurance at all.
No single rating agency provides a complete picture.
- A.M. Best offers the most insurance‑specific insight.
- S&P, Moody’s, and Fitch provide broader financial and credit context.
- Demotech plays a vital role in evaluating smaller, regional insurers that keep local markets functioning.
Contact Me Today
Lee Norcross, MBA, CPCU
California License # 0D87292
L Squared Insurance Agency, LLC ® DBA in California as L2 L Squared Insurance Agency, License # 0L93416
Managing Director, CEO
Lee@L2Ins.com
616-726-7080
