Compare StocksHD vs MRK

The Home Depot, Inc. (HD) vs Merck & Co., Inc. (MRK)

HD
The Home Depot, Inc.
$323.88
VS
MRK
Merck & Co., Inc.
$112.16

Rewards

HD
  • The Home Depot, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • The Home Depot, Inc. scores 87/100 on the Economic Moat Score (Wide Moat), with margin stability as the strongest competitive dimension.
  • Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
MRK
  • Gross margin of 76.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Each dollar of retained earnings has created $3.38 of earning power — management is an exceptional capital allocator.
  • Dividend yield of 3.03% with a consistent or growing payout over the past 4 years.

Risks

HD
  • PEG ratio of 2.96 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • High leverage (5.14x debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • 14 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.
MRK
  • PEG ratio of 3.43 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • 12 insider sales totaling $40.7M with no purchases in the past 3 months — insiders are reducing their exposure.
  • Free cash flow has declined at a 5.6% CAGR over the past 4 years — a concerning trend.

Key Valuation Metrics

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HD
MRK
Valuation
$12.65B
Free Cash Flow
N/A
3.92%
FCF Yield
N/A
22.78
Trailing P/E
31.51
19.87
Forward P/E
11.52
Quality & Moat
16.65%
ROIC
19.18%
110.48%
ROE
34.66%
33.32%
Gross Margin
76.60%
2.96
PEG Ratio
3.43
Balance Sheet Safety
5.14
Debt / Equity
0.96
N/A
Interest Coverage
N/A
2.58
Net Debt / EBITDA
1.23
2.88%
Dividend Yield
3.03%
HD: 3Ties: 1MRK: 6
HDMRK

Historical Fundamentals

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HD

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

MRK

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

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HD
$-1.68
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$17.64B
Δ Market Cap
$-29.67B
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
MRK
$-1.72
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$12.28B
Δ Market Cap
$-21.09B
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

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

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HD
29.1% Overvalued
Price is 29.1% above estimated fair value
Current Price: $323.88
Fair Value: $250.92
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
MRK
78.5% Margin of Safety
Price is 78.5% below estimated fair value
Current Price: $112.16
Fair Value: $522.77
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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HD

What growth rate is the market pricing in at $324?

+12.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +13.5%

The market implies +12.0% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +13.5%, reflecting heavy growth investment.

MRK

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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HD
87/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Margin Stability 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.
MRK
68/100
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 4 years of fundamental data.

Forensic Accounting

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HD
-2.40
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.
MRK
-2.31
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

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HD
Insiders 0.1%Institutions 74.5%Retail & Other 25.4%
No. of Institutional Holders5,041
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.
MRK
Insiders 0.1%Institutions 81.3%Retail & Other 18.6%
No. of Institutional Holders4,628
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

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HD
0
Buys (3M)
0
Buys (12M)
BRENNEMAN GREGORY D
Director
$999,767
@ $346.66 · 2025-03-14
Open market purchases · includes direct & indirect ownership · excludes option exercises
MRK
0
Buys (3M)
0
Buys (12M)
THULIN INGE G
Director
$250,000
@ $88.28 · 2025-02-06
BAKER DOUGLAS M JR
Director
$1.33M
@ $88.50 · 2025-02-05
Open market purchases · includes direct & indirect ownership · excludes option exercises

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

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HD
2
Sells (3M)
14
Sells (12M)
Total value (12M): $29.80M
MCPHAIL RICHARD V
Chief Financial Officer
$940,670
@ $368.89 · 2026-03-04
DEATON JOHN A.
Officer
$661,617
@ $369.00 · 2026-03-04
ROSEBOROUGH TERESA WYNN
General Counsel
$1.00M
@ $348.52 · 2025-12-26
BROWN ANGIE
Chief Technology Officer
$695,948
@ $357.63 · 2025-12-12
BASTEK WILLIAM D
Officer
$974,445
@ $423.12 · 2025-09-12
BASTEK WILLIAM D
Officer
$1.55M
@ $410.23 · 2025-08-22
ROSEBOROUGH TERESA WYNN
General Counsel
$2.27M
@ $413.23 · 2025-08-22
DECKER EDWARD P.
Chief Executive Officer
$13.07M
@ $397.22 · 2025-08-21
BROWN ANGIE
Chief Technology Officer
$404,070
@ $404.07 · 2025-08-20
MCPHAIL RICHARD V
Chief Financial Officer
$1.36M
@ $403.66 · 2025-08-20
PADILLA HECTOR A
Officer
$640,609
@ $404.17 · 2025-08-20
DEATON JOHN A.
Officer
$3.29M
@ $369.99 · 2025-06-03
ROSEBOROUGH TERESA WYNN
General Counsel
$2.00M
@ $369.28 · 2025-05-28
SIDDIQUI FAHIM
Chief Technology Officer
$954,564
@ $367.14 · 2025-05-22
BASTEK WILLIAM D
Officer
$1.24M
@ $416.61 · 2024-11-22
HOURIGAN TIMOTHY A
Officer
$6.55M
@ $409.52 · 2024-11-18
PADILLA HECTOR A
Officer
$1.48M
@ $408.96 · 2024-11-14
CAMPBELL ANN-MARIE
Officer
$12.24M
@ $408.40 · 2024-11-14
ROSEBOROUGH TERESA WYNN
General Counsel
$9.03M
@ $408.91 · 2024-11-14
MCPHAIL RICHARD V
Chief Financial Officer
$2.65M
@ $408.45 · 2024-11-13
SCARDINO KIMBERLY R.
Officer
$617,100
@ $363.00 · 2024-08-19
ROSEBOROUGH TERESA WYNN
General Counsel
$1.87M
@ $359.32 · 2024-08-15
SIDDIQUI FAHIM
Chief Technology Officer
$1.03M
@ $343.79 · 2024-05-16
CAREY MATTHEW A
Officer
$19.33M
@ $345.18 · 2024-05-16
PADILLA HECTOR A
Officer
$28,619
@ $349.01 · 2024-05-15
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
MRK
12
Sells (3M)
14
Sells (12M)
Total value (12M): $42.04M
GUINDO CHIRFI
Officer
$1.21M
@ $121.46 · 2026-02-12
LI DEAN Y
Officer
$1.20M
@ $117.52 · 2026-02-10
GUINDO CHIRFI
Officer
$1.18M
@ $118.41 · 2026-02-09
ZACHARY JENNIFER L
General Counsel
$14.49M
@ $119.15 · 2026-02-09
DELUCA RICHARD ROBERT JR.
Officer
$4.56M
@ $120.92 · 2026-02-06
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$609,525
@ $121.91 · 2026-02-06
OOSTHUIZEN JOHANNES JACOBUS
Officer
$1.83M
@ $121.87 · 2026-02-06
GUINDO CHIRFI
Officer
$2.44M
@ $121.88 · 2026-02-05
DAVIS ROBERT M
Chief Executive Officer
$5.60M
@ $118.04 · 2026-02-04
LI DEAN Y
Officer
$1.79M
@ $118.77 · 2026-02-04
LITCHFIELD CAROLINE
Chief Financial Officer
$5.02M
@ $119.61 · 2026-02-04
SMART DALTON E. III
Officer
$765,920
@ $119.67 · 2026-02-04
DOWNING CRISTAL N.
Officer
$616,395
@ $87.00 · 2025-11-10
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$720,040
@ $83.59 · 2025-11-03
SMART DALTON E. III
Officer
$352,723
@ $82.76 · 2025-04-25
OOSTHUIZEN JOHANNES JACOBUS
Officer
$714,745
@ $84.09 · 2025-02-19
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$512,057
@ $85.34 · 2025-02-13
DOWNING CRISTAL N.
Officer
$209,551
@ $88.76 · 2025-02-06
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

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HD
FearGreed
😨Fear(38/100)

"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.
MRK
FearGreed
😐Neutral(55/100)

"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.

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

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HD
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 (38)
MRK
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 (55)
View HD Full AnalysisView MRK Full Analysis
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