MCO · NYSE · Services-Consumer Credit Reporting, Collection Agencies
$481.61 · $86.6B market value · fiscal year to 31 Dec 2025
6 of 10
Buffett tests pass
Margin of safety -40%
Bear
$185.86
Base
$345.72
Bull
$571.96
Price $485.07
Moody's Corporation runs two parts: Moody's Analytics, which sells data and software subscriptions, and Moody's Investors Service, which earns fees from rating debt issuers. Across 15 years of filings it has never reported a loss, and its return on invested capital averaged 29%. Owner earnings reached $2.7B in the latest year, and the business needs little capital to grow. The valuation is the weak point: at $485.07 the shares sit above our base-case value of $345.72, and the owner earnings yield is 2.7%.
Predictability: Medium
Moody's runs two segments. Moody's Analytics (MA) sells data, research and cloud software subscriptions to banks, insurers, corporates and governments, which helps them check counterparties and manage risk. Moody's Investors Service (MIS) earns credit rating fees, mostly from the issuers of debt, so its revenue rises and falls with how much debt is sold. We see the subscription side as the more repeatable part of the business and the rating side as the more cyclical part.
Inside the circle? The subscription and data business has grown steadily, and the operating margin has held in a high range across 15 years of filings. The rating side depends on debt issuance and faces regulatory change, litigation and AI-driven change in how risk is assessed, so we cannot be confident about its shape ten years out. Because the excerpts give no forward cost or market-share data, we would rate this medium rather than high.
Durability
Narrow
Pricing power
Some
Moat type
Intangibles, Switching costs, Regulation
The filing points to three protections: proprietary data built into customer workflows, cloud subscriptions that banks and insurers use for compliance, and MIS registration as an NRSRO. Return on invested capital averaged 29% and never fell below 18%, while operating margin averaged 39%, which suggests the protection has so far held up in the years we can see. The ratings side is the weaker part, because the filing says most MIS revenue comes from rating fees tied to debt issuance, and the operating margin fell in 2022 before recovering. We would call the moat narrow: the excerpts cover only 15 years, give no retention or market-share data, and describe regulation and AI change that could reset pricing. The headline 345% says little here, because equity was zero or negative in several years.
Threats to the moat
Capital allocation
Sound
Candour
Promotional
Moody's spends its cash on the business itself, on acquisitions and on returns to owners. The share count has changed by -0.9% a year on average, so repurchases have been shrinking the number of shares outstanding. Retained earnings pass the test at 6.3× of market value for each one dollar kept, and the dividend has taken about 36% of profit on average. The weak point is price: at $485.07 the shares sit above our base value of $345.72, so buybacks at this level would not meet Buffett's test of buying below intrinsic value, and the excerpts do not show the prices paid. The filing's own language is promotional, although the MD&A plainly explains one-off tax items.
6 pass · 1 mixed · 3 fail · 0 can't tell
No loss years across 15 years of filings, with operating margin varying by 8.2% around its average.
Why this testAt $485.07, the price is above the base-case value of $345.72 (the bear case is $185.86), so there is no margin of safety (-40%). The standard lens asks for 25%.
Discounted owner earnings
Bear
$185.86
Base
$345.72
Bull
$571.96
Price $485.07
| Scenario | Starting owner earnings | Growth (yrs 1–5) | Terminal | Discount | Value / share |
|---|---|---|---|---|---|
| bear | $2.4B | 6.0% | 1.5% | 9.6% | $185.86 |
| base | $2.4B | 10.0% | 2.5% | 8.1% | $345.72 |
| bull | $2.4B | 13.0% | 3.0% | 7.1% | $571.96 |
Sensitivity
| Discount ↓ / Growth → | 6.0% | 8.0% | 10.0% | 12.0% | 14.0% |
|---|---|---|---|---|---|
| 6.1% | $440 | $499 | $565 | $639 |
The strongest case is that the high margins are earned in a cycle that has been kind to the business. The filing says strong investor demand and tight credit spreads supported MIS revenue growth in 2025, and the ten-year history shows the operating margin fell sharply in 2022 when issuance slowed, so the current margin may be a high point rather than a floor. At $485.07 against a base value of $345.72, the price already assumes the good years continue. The owner earnings yield of 2.7% sits well below the 5.1% yield on ten-year US government bonds, so a Buffett-style investor would ask what return the price still leaves for a buyer who pays today.
No margin of safety at the current price
MateriallikelyAt $485.07 the shares sit above the base value of $345.72, and the bear value of $185.86 is far below the price. If the bear case is right, a buyer at this price would suffer a lasting loss.
Rating revenue follows debt issuance and credit spreads
MaterialpossibleMIS fees depend on how much debt is issued and how wide spreads are. A fall in issuance or a widening of spreads would cut MIS revenue quickly, and 2025 growth leaned on tight spreads.
Regulation could reprice or reshape ratings
Could break the thesispossibleThe filing says rules may bring alternatives to ratings and changes in ratings pricing, and that litigation rises after market downturns. Fee caps or new liability would weaken the pricing power that the Buffett test depends on.
The engine finds that the business passes several of Buffett's tests: return on capital, owner earnings, low capital intensity, little debt on an interest cover basis, and the $1 retained test. It fails two tests that bear most directly on price. The first is the margin of safety: the price of $485.07 is above the base value of $345.72, and the bear value of $185.86 is lower still. The second is the rates test. Buffett's view that interest rates act like gravity means a higher rate lowers what future cash is worth today, and an owner earnings yield of 2.7% sits below the 5.1% ten-year Treasury yield. The engine also marks consistent earning power as a fail. Its stated reason is that operating margin moved by 8.2% around its average, so the earnings do not look as steady as Buffett's acquisition criteria ask. The return on equity figure of 345% should be read with care, because equity was zero or negative in several years. The filing says that "strong investor demand and tight credit spreads supported revenue growth in all ratings LOBs" [0001628280-26-009136:mdna:23]. That is a cyclical tailwind, and a Buffett-style investor would test it against a longer record before trusting it.
Rated debt issuance and credit spread movements in the MIS segment
The filing says most MIS revenue comes from rating fees tied to debt issuance, so a fall in issuance would test the margin.
Operating margin compared with its 2022 low
The ten-year history shows the margin fell in 2022, which tests whether the current high is a floor or a peak.
Share repurchase prices and the share count
Buybacks only help owners below intrinsic value, and the excerpts do not show the prices paid.
Regulatory and litigation developments for private credit ratings and ESG ratings
The risk factors describe new rules and investigations that could reduce prices or volumes.
Revenue and costs from Gen AI and agentic AI products in MA
The filing presents AI as both a growth opportunity and a source of new legal and operational risk.
Questions the filings couldn't answer
How this was made
Moody's Corp · financial data to 31 Dec 2025 from SEC XBRL filings, narrative from the 10-K filed 18 Feb 2026. Method [email protected], prompts [email protected]. Judgement by anthropic/claude-haiku-5.5. 31 filing quotes verified. Data completeness 100%. Analysed 19 Oct 2026.
General research. It isn't personal advice. Numbers are computed in code from filings; the model writes no figures. It can still be wrong.
Replicly is a research and education tool. It is not financial advice and does not recommend that you buy or sell any investment. Analyses apply Buffett-inspired principles to public data and can be wrong. Warren Buffett and Berkshire Hathaway are not affiliated with and do not endorse Replicly. Capital is at risk.
“Rating fees paid by debt issuers account for most of the revenue of MIS.”
Business · filing
“partially mitigate MIS’s dependence on the volume or number of new debt securities issued in the global fixed-income markets.”
Business · filing
“strong investor demand and tight credit spreads supported revenue growth in all ratings LOBs”
Management's discussion · filing
“Growth in MA is likely to be driven by landing new customers and expanding customer relationships across use cases over time.”
Business · filing
“If these laws and regulations, and any future rulemaking or court rulings, reduce demand for credit ratings or increase costs, MIS may be unable to pass such costs through to customers.”
Risk factors · filing
“the number of investigations and legal proceedings that Moody’s has faced has increased significantly.”
Risk factors · filing
“Large language models, agentic workflows and related AI-technologies licensed by or developed by the Company, and the data used to train or power them may be incomplete or inadequate”
Risk factors · filing
“Rating fees paid by debt issuers account for most of the revenue of MIS.”
Business · filing
“annual fee arrangements with frequent debt issuers, annual fees from debt monitoring, commercial paper and medium-term note programs”
Business · filing
“three cloud-based subscription businesses serving banking, insurance and KYC workflows”
Business · filing
“vast proprietary and curated data and validated analytical models, which provide the trusted foundation”
Business · filing
“the trademarks and related corporate names, marks and logos relating to its businesses, including those containing the term”
Business · filing
“These licenses are provided pursuant to standard agreements containing customary restrictions and intellectual property protections.”
Business · filing
“MIS is registered with the SEC as an NRSRO”
Business · filing
“If these laws and regulations, and any future rulemaking or court rulings, reduce demand for credit ratings or increase costs, MIS may be unable to pass such costs through to customers.”
Risk factors · filing
“Large language models, agentic workflows and related AI-technologies licensed by or developed by the Company, and the data used to train or power them may be incomplete or inadequate”
Risk factors · filing
“mainly due to certain isolated customer attrition events in 2025”
Management's discussion · filing
“primarily reflecting the impact of annual price increases and higher monitored credits”
Management's discussion · filing
“strong investor demand and tight credit spreads supported revenue growth in all ratings LOBs”
Management's discussion · filing
“Moody's remains committed to using its strong cash flow to create value for shareholders”
Management's discussion · filing
“Additional excess capital is returned to the Company’s shareholders via a combination of dividends and share repurchases.”
Management's discussion · filing
“In an environment of increasing financial complexity and exponential risk, Moody’s is well positioned to benefit from continued growth in global fixed-income market activity”
Business · filing
“Investments that extend ownership and participation in joint ventures as well as acquisitions and strategic partnerships that accelerate the ability to scale and grow Moody’s businesses”
Business · filing
“These amounts offset the tax benefit described in the ETR section below, and accordingly, have no impact on diluted or Adjusted Diluted EPS”
Management's discussion · filing
The owner-earnings yield is 2.7% against a 10-year Treasury yield of 5.1%.
Why this testReturn on equity averaged 345%, reaching 15% in 8 of the years measured; the weakest year was 52%. The ratio is unreliable: equity was zero or negative in several years, so those years have no ROE.
Why this testAfter-tax return on invested capital averaged 29% over 9 years and was 31% in the latest year.
Why this testTotal debt of $7.0B would take 3.0 yrs of normalised owner earnings to repay; operating income covers interest 14×. Both tests pass: payback within 4 years and interest cover of 8x or more.
Why this testNormalised owner earnings are $2.4B, and free cash flow has averaged 134% of reported profit.
Why this testCapital spending has averaged 0.6× depreciation; estimated maintenance capex was $270.7M last year.
Why this testEach dollar retained over the period has been matched by 6.3× of market value created ($10.9B retained in total).
Why this testThe diluted share count has changed by -0.9% a year. Shrinking means buybacks are returning value; growing means owners are being diluted.
Why this testRevenue growth (CAGR)
8.8%
Operating margin (avg)
39%
Return on equity (avg)
345%
ROIC (avg)
29%
Cash conversion
134%
Debt payback
3.0 yrs
Share count change (CAGR)
-0.9%
Owner earnings yield
2.7%
| $721 |
| 7.1% | $336 | $381 | $431 | $487 | $549 |
|---|
| 8.1% | $270 | $306 | $346 | $390 | $439 |
|---|
| 9.1% | $224 | $253 | $286 | $323 | $363 |
|---|
| 10.1% | $190 | $215 | $243 | $273 | $307 |
|---|
Green: at least 25% above the price. Amber: above it. Red: below it. n/a means the discount rate is at or below growth, where the model has no finite answer. The corners combine the most extreme assumptions, so treat them as bounds.
Discount rate: 10-year Treasury (5.1%) plus a 3% hurdle. End-of-day prices from free public sources, may be delayed or missing.
AI may change how risk is assessed and priced
MaterialpossibleThe filing says Gen AI and agentic AI could change knowledge-intensive workflows, and that the EU AI Act could add cost and penalty exposure over time. The filing gives no data on customer retention to test whether the subscription side is protected.
One-off tax and non-operating items in 2025
MinorpossibleThe filing ties part of the lower 2025 tax rate to a statute of limitations lapse, and it says offsetting items left adjusted EPS unchanged. Reported profit is harder to read in a year with several one-off items.
Debt is large against book value
MinorpossibleThe little-debt test passes on repayment and interest cover, but total debt of $7.0B is large against book value of $4.1B, and net cash is -$4.5B. Higher rates on refinancing would cut into the cash that owners can take out.
What would change the view
“Rating fees paid by debt issuers account for most of the revenue of MIS.”
Business · filing
“If these laws and regulations, and any future rulemaking or court rulings, reduce demand for credit ratings or increase costs, MIS may be unable to pass such costs through to customers.”
Risk factors · filing
“strong investor demand and tight credit spreads supported revenue growth in all ratings LOBs”
Management's discussion · filing
“Primarily reflects tax benefits recognized in 2025 pursuant to the lapse of a statute of limitations related to tax exposures assumed in a prior-year M&A transaction”
Management's discussion · filing
“Moody's remains committed to using its strong cash flow to create value for shareholders”
Management's discussion · filing
“These litigation risks are often difficult to assess or quantify.”
Risk factors · filing
“The Company has entered into interest rate swaps to convert the fixed interest rate on certain of its long-term debt to a floating interest rate based on the SOFR.”
Management's discussion · filing