Compare StocksGS vs MRK

The Goldman Sachs Group, Inc. (GS) vs Merck & Co., Inc. (MRK)

GS
The Goldman Sachs Group, Inc.
$907.03
VS
MRK
Merck & Co., Inc.
$113.41

Rewards

GS
  • Gross margin of 82.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Share count has been reduced by 11% over the past 4 years through buybacks, increasing each share's claim on earnings.
  • Each dollar of retained earnings has created $2.53 of earning power — management is an exceptional capital allocator.
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

GS
  • High leverage (6.79x debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • Altman Z-Score of 0.25 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • Insiders have sold $13.0M 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

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GS
MRK
Valuation
N/A
Free Cash Flow
N/A
N/A
FCF Yield
N/A
16.56
Trailing P/E
31.86
13.88
Forward P/E
11.65
Quality & Moat
1.95%
ROIC
19.18%
13.17%
ROE
34.66%
82.27%
Gross Margin
76.60%
0.68
PEG Ratio
3.43
Balance Sheet Safety
6.79
Debt / Equity
0.96
N/A
Interest Coverage
N/A
N/A
Net Debt / EBITDA
1.23
1.95%
Dividend Yield
3.03%
GS: 3Ties: 1MRK: 5
GSMRK

Historical Fundamentals

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GS

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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GS
$5.60
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$26.00B
Δ Market Cap
+$145.60B
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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GS
63.4% Margin of Safety
Price is 63.4% below estimated fair value
Current Price: $907.03
Fair Value: $2479.85
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
MRK
78.3% Margin of Safety
Price is 78.3% below estimated fair value
Current Price: $113.41
Fair Value: $522.77
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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GS

Requires positive FCF to compute implied growth rate.

MRK

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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GS
65/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency 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.
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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GS
-2.00
Possible 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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GS
Insiders 0.5%Institutions 75.9%Retail & Other 23.6%
No. of Institutional Holders3,722
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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GS
0
Buys (3M)
0
Buys (12M)
HESS JOHN B JR.
Director
$2.00M
@ $511.68 · 2025-04-15
JOHNSON KEVIN RONALD
Director
$1.49M
@ $619.02 · 2025-01-17
FLAHERTY MARK A
Director
$29,545
@ $360.30 · 2024-09-27
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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GS
3
Sells (3M)
13
Sells (12M)
Total value (12M): $62.06M
GOLTEN ALEXANDER SIMON
Officer
$1.04M
@ $936.18 · 2026-04-23
GOLTEN ALEXANDER SIMON
Officer
$1.02M
@ $919.19 · 2026-04-17
COLEMAN DENIS P.
Chief Financial Officer
$10.94M
@ $941.57 · 2026-02-09
SOLOMON DAVID M
Chief Executive Officer
$255,387
@ $938.92 · 2026-01-29
HALIO CAREY
Officer
$2.64M
@ $927.17 · 2026-01-27
FREDMAN SHEARA J.
Officer
$4.49M
@ $923.75 · 2026-01-23
RUEMMLER KATHRYN H
General Counsel
$8.89M
@ $927.51 · 2026-01-23
HALIO CAREY
Officer
$1.62M
@ $920.62 · 2026-01-23
WALDRON JOHN E.
President
$13.69M
@ $750.30 · 2025-08-28
COLEMAN DENIS P.
Chief Financial Officer
$5.41M
@ $724.40 · 2025-07-25
SOLOMON DAVID M
Chief Executive Officer
$4.71M
@ $712.31 · 2025-07-23
ROGERS JOHN F W
Officer
$4.31M
@ $717.39 · 2025-07-23
SOLOMON DAVID M
Chief Executive Officer
$3.04M
@ $607.17 · 2025-05-14
SOLOMON DAVID M
Chief Executive Officer
$1.50M
@ $622.15 · 2025-02-26
GOLTEN ALEXANDER SIMON
Officer
$3.31M
@ $636.25 · 2025-01-28
HALIO CAREY
Officer and Treasurer
$2.32M
@ $636.74 · 2025-01-24
FREDMAN SHEARA J.
Officer
$1.28M
@ $627.01 · 2025-01-21
RUEMMLER KATHRYN H
General Counsel
$4.76M
@ $634.69 · 2025-01-21
HALIO CAREY
Officer
$965,120
@ $624.67 · 2025-01-21
SOLOMON DAVID M
Chief Executive Officer
$4.00M
@ $610.91 · 2024-11-29
VINIAR DAVID A
Director
$3.06M
@ $612.08 · 2024-11-29
FREDMAN SHEARA J.
Officer
$1.77M
@ $594.51 · 2024-11-06
COLEMAN DENIS P.
Chief Financial Officer
$7.67M
@ $593.03 · 2024-11-06
ROGERS JOHN F W
Officer
$3.83M
@ $596.36 · 2024-11-06
SOLOMON DAVID M
Chief Executive Officer
$3.00M
@ $500.29 · 2024-08-15
VINIAR DAVID A
Director
$2.51M
@ $502.43 · 2024-07-16
SOLOMON DAVID M
Chief Executive Officer
$3.02M
@ $457.32 · 2024-05-10
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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GS
FearGreed
😏Greed(61/100)

"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(57/100)

"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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GS
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 (61)
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 (57)
View GS Full AnalysisView MRK Full Analysis