Compare StocksABBV vs MRK

AbbVie Inc. (ABBV) vs Merck & Co., Inc. (MRK)

ABBV
AbbVie Inc.
$206.60
VS
MRK
Merck & Co., Inc.
$112.16

Rewards

ABBV
  • AbbVie Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • Gross margin of 72.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • AbbVie Inc. scores 83/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
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

ABBV
  • Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.
  • Trailing P/E of 100.8x is 61% above the historical average of 62.5x — the stock trades at a premium to its own history.
  • Insiders have sold $10.7M worth of stock in the past 3 months — significant insider liquidation.
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

Learn more →
ABBV
MRK
Valuation
N/A
Free Cash Flow
N/A
N/A
FCF Yield
N/A
100.78
Trailing P/E
31.51
12.77
Forward P/E
11.52
Quality & Moat
22.90%
ROIC
19.18%
N/A
ROE
34.66%
72.03%
Gross Margin
76.60%
0.57
PEG Ratio
3.43
Balance Sheet Safety
N/A
Debt / Equity
0.96
N/A
Interest Coverage
N/A
2.10
Net Debt / EBITDA
1.23
3.35%
Dividend Yield
3.03%
ABBV: 3Ties: 1MRK: 4
ABBVMRK

Historical Fundamentals

Learn more →
ABBV

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 →
ABBV
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-19.85B
Δ Market Cap
+$118.02B
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 →
ABBV
481.9% Overvalued
Price is 481.9% above estimated fair value
Current Price: $206.60
Fair Value: $35.50
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

Learn more →
ABBV

Requires positive FCF to compute implied growth rate.

MRK

Requires positive FCF to compute implied growth rate.

Economic Moat Score

Learn more →
ABBV
83/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Reinvestment Efficiency 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

Learn more →
ABBV
-2.86
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 →
ABBV
Insiders 0.1%Institutions 76.5%Retail & Other 23.4%
No. of Institutional Holders5,052
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

Learn more →
ABBV
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
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 →
ABBV
3
Sells (3M)
5
Sells (12M)
Total value (12M): $21.79M
PURDUE DAVID R.
Officer
$1.22M
@ $233.56 · 2026-03-04
SIATIS PERRY C.
General Counsel
$4.38M
@ $234.39 · 2026-03-02
SIATIS PERRY C.
General Counsel
$5.15M
@ $230.00 · 2026-02-25
SALEKI-GERHARDT AZITA
Chief Operating Officer
$8.41M
@ $198.42 · 2025-08-12
DONOGHOE NICHOLAS
Officer
$2.64M
@ $198.51 · 2025-08-05
STEWART JEFFREY RYAN
Officer
$12.36M
@ $210.08 · 2025-03-31
REENTS SCOTT T.
Chief Financial Officer
$3.75M
@ $212.34 · 2025-03-14
GONZALEZ RICHARD A
Director
$20.26M
@ $205.45 · 2025-03-03
SIATIS PERRY C.
General Counsel
$5.82M
@ $208.69 · 2025-03-03
RICHMOND TIMOTHY J
Officer
$4.47M
@ $210.45 · 2025-03-03
BUCKBEE KEVIN K
Officer
$3.85M
@ $203.41 · 2025-02-26
RICHMOND TIMOTHY J
Officer
$6.07M
@ $202.90 · 2025-02-26
SIATIS PERRY C.
General Counsel
$1.14M
@ $197.90 · 2025-02-20
BUCKBEE KEVIN K
Officer
$310,032
@ $172.24 · 2024-12-16
GONZALEZ RICHARD A
Officer and Director
$12.40M
@ $186.52 · 2024-08-05
GONZALEZ RICHARD A
Officer and Director
$49.50M
@ $175.00 · 2024-07-17
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
LI DEAN Y
Officer
$1.79M
@ $118.77 · 2026-02-04
DAVIS ROBERT M
Chief Executive Officer
$5.60M
@ $118.04 · 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

Learn more →
ABBV
FearGreed
😐Neutral(52/100)

"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.
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

Learn more →
ABBV
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 (52)
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 ABBV Full AnalysisView MRK Full Analysis
ABBV vs MRK: Which Is the Better Buy? | SafetyMargin.io