Compare Stocks › AMZN vs MCO
Amazon.com, Inc. (AMZN) vs Moody's Corporation (MCO)
AMZN
Amazon.com, Inc.
$208.76
VS
MCO
Moody's Corporation
$435.80
Rewards
AMZN
- ★Each dollar of retained earnings has created $9.66 of market value — management is an exceptional capital allocator.
- ★Trailing P/E of 29.2x is 28% below the historical average of 40.6x — potentially undervalued relative to its own history.
- ★Altman Z-Score of 5.30 indicates very low bankruptcy risk — the company is firmly in the safe zone.
MCO
- ★Moody's Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 74.4% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Moody's Corporation scores 95/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
Risks
AMZN
- ⚠FCF yield of 1.1% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠PEG ratio of 5.83 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠9 insider sales totaling $14.9M with no purchases in the past 3 months — insiders are reducing their exposure.
MCO
- ⚠FCF yield of 2.7% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠8 insider sales totaling $7.5M with no purchases in the past 3 months — insiders are reducing their exposure.
Key Valuation Metrics
Learn more →AMZN
MCO
Valuation
$23.79B
Free Cash Flow
$2.06B
1.06%
FCF Yield
2.65%
29.16
Trailing P/E
31.86
22.35
Forward P/E
23.29
Quality & Moat
10.12%
ROIC
22.07%
18.89%
ROE
58.48%
50.29%
Gross Margin
74.44%
5.83
PEG Ratio
0.55
Balance Sheet Safety
0.43
Debt / Equity
1.77
N/A
Interest Coverage
N/A
0.38
Net Debt / EBITDA
1.33
N/A
Dividend Yield
0.95%
AMZN: 4Ties: 2MCO: 5
AMZNMCO
Historical Fundamentals
Learn more →AMZN
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
MCO
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
$1 Retained Earnings Test
Learn more →AMZN
$9.66
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$167.34B
Δ Market Cap
+$1.62T
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
MCO
$9.35
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$4.24B
Δ Market Cap
+$39.65B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →AMZN
36.4% Margin of Safety
Price is 36.4% below estimated fair value
Current Price: $208.76
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $328.47
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
MCO
24.3% Overvalued
Price is 24.3% above estimated fair value
Current Price: $435.80
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $350.71
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →AMZN
What growth rate is the market pricing in at $209?
+13.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +29.4%
The market implies +13.0% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +29.4%, reflecting heavy growth investment expected to generate future returns.
MCO
What growth rate is the market pricing in at $436?
+14.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +17.2%
The market implies +14.8% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +17.2%, reflecting heavy growth investment expected to generate future returns.
Economic Moat Score
Learn more →AMZN
51/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with revenue predictability as the key competitive advantage. Improving margin stability would strengthen the moat.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 5 years of fundamental data.
MCO
95/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None
Wide moat with strength across all dimensions. ROIC Consistency is the standout factor.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
Forensic Accounting
Learn more →AMZN
-2.58
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
MCO
-2.48
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →AMZN
Insiders 9.1%Institutions 67.3%Retail & Other 23.6%
No. of Institutional Holders7,690
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
MCO
Insiders 14.0%Institutions 79.2%Retail & Other 6.8%
No. of Institutional Holders1,993
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →AMZN
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
MCO
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →AMZN
9
Sells (3M)
49
Sells (12M)
Total value (12M): $5.74B
HERRINGTON DOUGLAS J
Officer
$204,250
@ $204.25 · 2026-03-02
ZAPOLSKY DAVID A.
Officer
$3.65M
@ $205.40 · 2026-02-24
REYNOLDS SHELLEY L
Officer
$554,892
@ $205.90 · 2026-02-23
JASSY ANDREW R.
Chief Executive Officer
$4.08M
@ $205.18 · 2026-02-23
HERRINGTON DOUGLAS J
Officer
$1.41M
@ $205.82 · 2026-02-23
GARMAN MATTHEW S
Officer
$3.64M
@ $205.22 · 2026-02-23
HERRINGTON DOUGLAS J
Officer
$948,990
@ $198.37 · 2026-02-17
ALEXANDER KEITH BRIAN
Director
$183,492
@ $203.88 · 2026-02-12
HERRINGTON DOUGLAS J
Officer
$208,000
@ $208.00 · 2026-02-11
HERRINGTON DOUGLAS J
Officer
$583,050
@ $233.22 · 2025-12-01
ZAPOLSKY DAVID A.
Officer
$4.56M
@ $220.58 · 2025-11-24
REYNOLDS SHELLEY L
Officer
$583,222
@ $216.41 · 2025-11-21
JASSY ANDREW R.
Chief Executive Officer
$4.31M
@ $216.94 · 2025-11-21
GARMAN MATTHEW S
Officer
$3.85M
@ $216.90 · 2025-11-21
HERRINGTON DOUGLAS J
Officer
$1.48M
@ $216.40 · 2025-11-21
HUTTENLOCHER DANIEL P
Director
$280,317
@ $226.61 · 2025-11-20
HERRINGTON DOUGLAS J
Officer
$1.11M
@ $232.71 · 2025-11-17
ALEXANDER KEITH BRIAN
Director
$209,700
@ $233.00 · 2025-11-17
HERRINGTON DOUGLAS J
Officer
$6.14M
@ $250.58 · 2025-11-03
RUBINSTEIN JONATHAN J
Director
$2.04M
@ $250.03 · 2025-10-31
HERRINGTON DOUGLAS J
Officer
$542,750
@ $217.10 · 2025-10-01
HERRINGTON DOUGLAS J
Officer
$558,725
@ $223.49 · 2025-09-02
ZAPOLSKY DAVID A.
Officer
$4.60M
@ $222.34 · 2025-08-22
REYNOLDS SHELLEY L
Officer
$601,755
@ $221.64 · 2025-08-21
JASSY ANDREW R.
Chief Executive Officer
$4.40M
@ $221.58 · 2025-08-21
GARMAN MATTHEW S
Officer
$3.94M
@ $221.57 · 2025-08-21
HERRINGTON DOUGLAS J
Officer
$1.51M
@ $221.62 · 2025-08-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.95M
@ $222.74 · 2025-08-21
HERRINGTON DOUGLAS J
Officer
$1.11M
@ $232.32 · 2025-08-15
HERRINGTON DOUGLAS J
Officer
$542,500
@ $217.00 · 2025-08-01
BEZOS JEFFREY P
Officer and Director
$954.28M
@ $229.72 · 2025-07-24
BEZOS JEFFREY P
Officer and Director
$1.51B
@ $228.34 · 2025-07-22
BEZOS JEFFREY P
Officer and Director
$166.45M
@ $227.02 · 2025-07-15
BEZOS JEFFREY P
Officer and Director
$1.51B
@ $225.21 · 2025-07-14
BEZOS JEFFREY P
Officer and Director
$108.68M
@ $223.99 · 2025-07-09
BEZOS JEFFREY P
Officer and Director
$665.86M
@ $223.86 · 2025-07-07
HERRINGTON DOUGLAS J
Officer
$550,144
@ $220.06 · 2025-07-01
BEZOS JEFFREY P
Officer and Director
$736.68M
@ $221.56 · 2025-06-30
HERRINGTON DOUGLAS J
Officer
$512,450
@ $204.98 · 2025-06-02
ZAPOLSKY DAVID A.
Officer
$4.18M
@ $202.00 · 2025-05-22
REYNOLDS SHELLEY L
Officer
$541,129
@ $200.79 · 2025-05-21
JASSY ANDREW R.
Chief Executive Officer
$4.00M
@ $201.30 · 2025-05-21
GARMAN MATTHEW S
Chief Executive Officer
$4.21M
@ $201.30 · 2025-05-21
HERRINGTON DOUGLAS J
Chief Executive Officer
$1.37M
@ $200.77 · 2025-05-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.58M
@ $201.57 · 2025-05-21
HERRINGTON DOUGLAS J
Chief Executive Officer
$980,971
@ $205.05 · 2025-05-15
ALEXANDER KEITH BRIAN
Director
$210,680
@ $210.68 · 2025-05-12
HERRINGTON DOUGLAS J
Officer
$476,675
@ $190.67 · 2025-05-01
HERRINGTON DOUGLAS J
Officer
$469,975
@ $187.99 · 2025-04-01
HERRINGTON DOUGLAS J
Chief Executive Officer
$532,925
@ $213.17 · 2025-03-03
ZAPOLSKY DAVID A.
Officer
$5.47M
@ $218.25 · 2025-02-24
REYNOLDS SHELLEY L
Officer
$1.97M
@ $222.47 · 2025-02-21
JASSY ANDREW R.
Chief Executive Officer
$4.59M
@ $220.65 · 2025-02-21
GARMAN MATTHEW S
Officer
$3.36M
@ $220.69 · 2025-02-21
HERRINGTON DOUGLAS J
Officer
$1.36M
@ $222.47 · 2025-02-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$3.26M
@ $223.14 · 2025-02-21
HERRINGTON DOUGLAS J
Officer
$1.26M
@ $228.44 · 2025-02-18
HERRINGTON DOUGLAS J
Officer
$6.33M
@ $230.27 · 2025-02-12
RUBINSTEIN JONATHAN J
Director
$1.00M
@ $229.85 · 2024-12-09
RUBINSTEIN JONATHAN J
Director
$1.00M
@ $219.85 · 2024-12-04
HERRINGTON DOUGLAS J
Officer
$735,000
@ $210.00 · 2024-12-02
REYNOLDS SHELLEY L
Officer
$759,090
@ $200.23 · 2024-11-21
JASSY ANDREW R.
Chief Executive Officer
$4.16M
@ $200.17 · 2024-11-21
GARMAN MATTHEW S
Chief Executive Officer
$3.05M
@ $200.19 · 2024-11-21
HERRINGTON DOUGLAS J
Officer
$1.22M
@ $200.19 · 2024-11-21
ZAPOLSKY DAVID A.
Officer
$2.34M
@ $200.23 · 2024-11-21
OLSAVSKY BRIAN T.
Chief Financial Officer
$2.96M
@ $202.88 · 2024-11-21
HUTTENLOCHER DANIEL P
Director
$246,237
@ $199.06 · 2024-11-19
HERRINGTON DOUGLAS J
Officer
$1.13M
@ $205.81 · 2024-11-15
BEZOS JEFFREY P
Officer and Director
$686.52M
@ $207.99 · 2024-11-13
BEZOS JEFFREY P
Officer, Director and Beneficial Owner
$1.25B
@ $207.80 · 2024-11-11
RUBINSTEIN JONATHAN J
Director
$1.00M
@ $209.85 · 2024-11-07
BEZOS JEFFREY P
Officer, Director and Beneficial Owner
$1.23B
@ $205.48 · 2024-11-07
ALEXANDER KEITH BRIAN
Director
$176,733
@ $196.37 · 2024-11-04
HERRINGTON DOUGLAS J
Officer
$696,360
@ $198.96 · 2024-11-01
RUBINSTEIN JONATHAN J
Director
$1.00M
@ $199.85 · 2024-11-01
BEZOS JEFFREY P
Officer, Director and Beneficial Owner
$213.76M
@ $200.07 · 2024-11-01
HERRINGTON DOUGLAS J
Chief Executive Officer
$646,800
@ $184.80 · 2024-10-01
ZAPOLSKY DAVID A.
Officer
$427,050
@ $195.00 · 2024-09-24
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
MCO
8
Sells (3M)
32
Sells (12M)
Total value (12M): $16.09M
WEST MICHAEL L
Officer
$2.01M
@ $473.72 · 2026-03-04
HEULAND NOEMIE CLEMENCE
Chief Financial Officer
$46,587
@ $465.87 · 2026-03-04
PHILLIPS JASON D
Officer
$157,437
@ $472.78 · 2026-03-04
STEELE RICHARD G
General Counsel
$171,266
@ $456.71 · 2026-03-03
FAUBER ROBERT
Chief Executive Officer
$2.38M
@ $456.71 · 2026-03-03
WEST MICHAEL L
Officer
$1.58M
@ $474.10 · 2026-02-26
FAUBER ROBERT
Chief Executive Officer
$592,428
@ $507.65 · 2026-02-03
FAUBER ROBERT
Chief Executive Officer
$590,241
@ $505.78 · 2026-01-05
FAUBER ROBERT
Chief Executive Officer
$280,525
@ $487.87 · 2025-12-03
FAUBER ROBERT
Chief Executive Officer
$287,765
@ $486.09 · 2025-12-01
FAUBER ROBERT
Chief Executive Officer
$558,935
@ $478.95 · 2025-11-03
STEELE RICHARD G
General Counsel
$12,841
@ $493.88 · 2025-10-28
FAUBER ROBERT
Chief Executive Officer
$269,669
@ $493.90 · 2025-10-28
FAUBER ROBERT
Chief Executive Officer
$199,652
@ $481.09 · 2025-10-15
FAUBER ROBERT
Chief Executive Officer
$197,880
@ $477.97 · 2025-10-01
FAUBER ROBERT
Chief Executive Officer
$212,750
@ $512.65 · 2025-09-15
FAUBER ROBERT
Chief Executive Officer
$208,878
@ $503.32 · 2025-09-02
FAUBER ROBERT
Chief Executive Officer
$216,402
@ $521.45 · 2025-08-15
TULENKO STEPHEN T
Officer
$155,688
@ $518.96 · 2025-08-04
FAUBER ROBERT
Chief Executive Officer
$211,729
@ $510.19 · 2025-08-01
TULENKO STEPHEN T
Officer
$1.08M
@ $511.30 · 2025-07-30
WEST MICHAEL L
Officer
$1.89M
@ $511.16 · 2025-07-29
HEULAND NOEMIE CLEMENCE
Chief Financial Officer
$456,109
@ $508.48 · 2025-07-29
STEELE RICHARD G
General Counsel
$741,360
@ $508.83 · 2025-07-29
FAUBER ROBERT
Chief Executive Officer
$208,911
@ $503.40 · 2025-07-15
FAUBER ROBERT
Chief Executive Officer
$206,296
@ $497.10 · 2025-07-01
FAUBER ROBERT
Chief Executive Officer
$197,818
@ $476.67 · 2025-06-16
FAUBER ROBERT
Chief Executive Officer
$196,855
@ $474.35 · 2025-06-02
FAUBER ROBERT
Chief Executive Officer
$198,806
@ $479.05 · 2025-05-15
FAUBER ROBERT
Chief Executive Officer
$187,045
@ $450.71 · 2025-05-01
FAUBER ROBERT
Chief Executive Officer
$181,687
@ $437.80 · 2025-04-15
FAUBER ROBERT
Chief Executive Officer
$192,178
@ $463.08 · 2025-04-01
FAUBER ROBERT
Chief Executive Officer
$184,438
@ $444.43 · 2025-03-17
TULENKO STEPHEN T
Officer
$2.43M
@ $483.19 · 2025-03-05
STEELE RICHARD G
General Counsel
$136,614
@ $494.98 · 2025-03-04
FAUBER ROBERT
Chief Executive Officer
$1.48M
@ $493.90 · 2025-03-04
FAUBER ROBERT
Chief Executive Officer
$141,905
@ $505.00 · 2025-03-03
TULENKO STEPHEN T
Officer
$1.74M
@ $500.03 · 2025-02-26
FAUBER ROBERT
Chief Executive Officer
$146,738
@ $522.20 · 2025-02-18
FAUBER ROBERT
Chief Executive Officer
$138,932
@ $494.42 · 2025-02-03
FAUBER ROBERT
Chief Executive Officer
$133,087
@ $473.62 · 2025-01-15
FAUBER ROBERT
Chief Executive Officer
$133,436
@ $474.86 · 2025-01-02
FAUBER ROBERT
Chief Executive Officer
$137,757
@ $490.24 · 2024-12-16
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →AMZN
😐Neutral(50/100)
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
MCO
😨Fear(40/100)
"Market is pessimistic — investigate whether fears are temporary or structural"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →AMZN
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Neutral (50)
MCO
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Fear (40)