Compare StocksCOP vs MRK

ConocoPhillips (COP) vs Merck & Co., Inc. (MRK)

COP
ConocoPhillips
$126.02
VS
MRK
Merck & Co., Inc.
$114.20

Rewards

COP
  • ConocoPhillips has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
MRK
  • Gross margin of 77.2% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Dividend yield of 2.98% with a consistent or growing payout over the past 4 years.
  • Management has timed buybacks well — 2 out of 3 years showed value-accretive repurchases.

Risks

COP
  • Trailing P/E of 19.8x is 65% above the historical average of 12.1x — the stock trades at a premium to its own history.
  • 7 insider sales totaling $14.6M with no purchases in the past 3 months — insiders are reducing their exposure.
  • Free cash flow has declined at a 26.4% CAGR over the past 4 years — a concerning trend.
MRK
  • 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

Learn more →
COP
MRK
Valuation
$7.49B
Free Cash Flow
$11.89B
4.86%
FCF Yield
4.21%
19.85
Trailing P/E
15.71
18.53
Forward P/E
11.68
Quality & Moat
8.73%
ROIC
16.31%
12.39%
ROE
34.66%
46.18%
Gross Margin
77.21%
N/A
PEG Ratio
N/A
Balance Sheet Safety
0.38
Debt / Equity
0.96
N/A
Interest Coverage
N/A
0.72
Net Debt / EBITDA
1.24
2.67%
Dividend Yield
2.98%
COP: 3Ties: 1MRK: 7
COPMRK

Historical Fundamentals

Learn more →
COP

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

Learn more →
COP
$-1.99
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$14.97B
Δ Market Cap
$-29.73B
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

Learn more →
COP
60.3% Margin of Safety
Price is 60.3% below estimated fair value
Current Price: $126.02
Fair Value: $317.70
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
MRK
78.1% Margin of Safety
Price is 78.1% below estimated fair value
Current Price: $114.20
Fair Value: $522.23
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

Learn more →
COP

What growth rate is the market pricing in at $126?

+8.7%
Market-Implied Owner Earnings Growth
Standard FCF implies +9.6%

The market implies +8.7% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +9.6%, reflecting heavy growth investment.

MRK

What growth rate is the market pricing in at $114?

+5.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +11.7%

The market implies +5.8% Owner Earnings growth, roughly in line with history — reasonably priced.

Standard FCF implies +11.7%, reflecting ongoing growth investment.

Economic Moat Score

Learn more →
COP
46/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with roic consistency as the key competitive advantage. Improving revenue predictability 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.
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

Learn more →
COP
-2.89
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

Learn more →
COP
Insiders 0.1%Institutions 84.9%Retail & Other 15.0%
No. of Institutional Holders2,909
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 81.4%Retail & Other 18.6%
No. of Institutional Holders4,575
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 →
COP
0
Buys (3M)
2
Buys (12M)
Total value (12M): $999,472
MCRAVEN WILLIAM H.
Director
$500,000
@ $86.69 · 2025-11-10
JOHNSON KIRK L
Officer
$499,472
@ $94.24 · 2025-06-16
MURTI ARJUN N
Director
$239,675
@ $95.87 · 2024-12-20
WALKER R A
Director
$1.02M
@ $97.80 · 2024-12-17
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

Learn more →
COP
7
Sells (3M)
8
Sells (12M)
Total value (12M): $60.91M
HRAP HEATHER G.
Officer
$317,631
@ $119.68 · 2026-03-13
LUNDQUIST ANDREW D
Officer
$4.13M
@ $119.68 · 2026-03-13
OLDS NICHOLAS G
Officer
$1.73M
@ $119.36 · 2026-03-12
HAYNES-WELSH KONTESSA S.
Officer
$1.24M
@ $120.07 · 2026-03-12
OLDS NICHOLAS G
Officer
$1.41M
@ $116.37 · 2026-03-11
ROSE KELLY BRUNETTI
General Counsel
$1.00M
@ $118.04 · 2026-03-09
LEACH TIMOTHY ALLEN
Director
$4.75M
@ $118.79 · 2026-03-06
LANCE RYAN MICHAEL
Chief Executive Officer
$46.32M
@ $92.50 · 2025-12-19
LEACH TIMOTHY ALLEN
Director
$6.00M
@ $108.11 · 2024-08-13
OLDS NICHOLAS G
Officer
$1.54M
@ $126.44 · 2024-03-25
LANCE RYAN MICHAEL
Chief Executive Officer
$76.43M
@ $125.91 · 2024-03-25
BULLOCK WILLIAM L JR
Chief Financial Officer
$5.57M
@ $123.32 · 2024-03-22
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
MRK
12
Sells (3M)
15
Sells (12M)
Total value (12M): $42.39M
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
OOSTHUIZEN JOHANNES JACOBUS
Officer
$1.83M
@ $121.87 · 2026-02-06
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$609,525
@ $121.91 · 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
SMART DALTON E. III
Officer
$765,920
@ $119.67 · 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
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

Learn more →
COP
FearGreed
😏Greed(73/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

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(54/100)

"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

Learn more →
COP
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: Greed (73)
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 (54)
View COP Full AnalysisView MRK Full Analysis