Compare Stocks › META vs MRK

Meta Platforms, Inc. (META) vs Merck & Co., Inc. (MRK): Which Is the Better Buy in 2026?

As of 2026-11-01, META is undervalued at $615, with a DCF intrinsic value of $964 and a margin of safety of 36%. MRK is undervalued at $150, with an intrinsic value of $596 and a margin of safety of 75%. Of the two, MRK has the wider margin of safety.

META
Meta Platforms, Inc.
$614.99
VS
MRK
Merck & Co., Inc.
$149.52

Rewards

META
  • ★Meta Platforms, Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • ★Gross margin of 81.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • ★Meta Platforms, Inc. scores 80/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
MRK
  • ★Gross margin of 76.9% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • ★Each dollar of retained earnings has created $4.94 of earning power — management is an exceptional capital allocator.
  • ★Management has timed buybacks well — 2 out of 3 years showed value-accretive repurchases.

Risks

META
  • ⚠Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.
  • ⚠FCF yield of 2.9% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • ⚠Insiders have sold $7.2M worth of stock in the past 3 months — significant insider liquidation.
MRK
  • ⚠PEG ratio of 2.82 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • ⚠7 insider sales totaling $30.0M 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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META
MRK
Valuation
$46.11B
Free Cash Flow
N/A
2.93%
FCF Yield
N/A
20.98
Trailing P/E
151.03
17.28
Forward P/E
16.44
Quality & Moat
17.46%
ROIC
22.88%
32.26%
ROE
43.48%
81.03%
Gross Margin
76.91%
0.80
PEG Ratio
2.82
Balance Sheet Safety
0.12
Net Debt / Equity
1.11
N/A
Interest Coverage
N/A
0.28
Net Debt / EBITDA
2.93
0.34%
Dividend Yield
2.27%
META: 5Ties: 2MRK: 3
METAMRK

Historical Fundamentals

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META

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

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. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

$1 Retained Earnings Test

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META
$8.94
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$151.52B
Δ Market Cap
+$1.36T
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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META
36.2% Margin of Safety
Price is 36.2% below estimated fair value
Current Price: $614.99
Fair Value: $963.95
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
MRK
74.9% Margin of Safety
Price is 74.9% below estimated fair value
Current Price: $149.52
Fair Value: $596.15
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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META

What growth rate is the market pricing in at $615?

+11.6%
Market-Implied Owner Earnings Growth
Standard FCF implies +15.2%

The market implies +11.6% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +15.2%, reflecting heavy growth investment expected to generate future returns.

MRK

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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META
80/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by roic consistency. Reinvestment Efficiency is the area most vulnerable to competitive pressure.

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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META
-3.04
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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META
Insiders 0.1%Institutions 77.5%Retail & Other 22.3%
No. of Institutional Holders6,645
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 82.9%Retail & Other 17.1%
No. of Institutional Holders4,903
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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META
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

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META
3
Sells (3M)
39
Sells (12M)
Total value (12M): $40.55M
ANDERSON AARON
Officer
$2.00M
@ $618.06 · 2026-09-03
BOSWORTH ANDREW
Chief Technology Officer
$4.38M
@ $558.00 · 2026-08-18
MAHONEY CURTIS J
Officer
$847,581
@ $543.67 · 2026-08-18
KIMMITT ROBERT M
Director
$280,780
@ $561.56 · 2026-08-03
KIMMITT ROBERT M
Director
$303,875
@ $607.75 · 2026-07-01
KIMMITT ROBERT M
Director
$317,162
@ $629.29 · 2026-06-01
MAHONEY CURTIS J
Officer
$1.27M
@ $609.92 · 2026-05-27
BOSWORTH ANDREW
Chief Technology Officer
$4.77M
@ $607.83 · 2026-05-18
KIMMITT ROBERT M
Director
$386,860
@ $667.00 · 2026-04-15
KIMMITT ROBERT M
Director
$366,572
@ $632.02 · 2026-03-16
BOSWORTH ANDREW
Chief Technology Officer
$5.11M
@ $631.24 · 2026-02-18
KIMMITT ROBERT M
Director
$370,724
@ $639.18 · 2026-02-17
OLIVAN JAVIER
Chief Operating Officer
$342,869
@ $663.19 · 2026-02-09
OLIVAN JAVIER
Chief Operating Officer
$369,448
@ $714.60 · 2026-02-02
OLIVAN JAVIER
Chief Operating Officer
$343,805
@ $665.00 · 2026-01-26
OLIVAN JAVIER
Chief Operating Officer
$314,517
@ $608.35 · 2026-01-20
KIMMITT ROBERT M
Director
$358,602
@ $618.28 · 2026-01-15
OLIVAN JAVIER
Chief Operating Officer
$337,601
@ $653.00 · 2026-01-12
OLIVAN JAVIER
Chief Operating Officer
$336,262
@ $650.41 · 2026-01-05
NEWSTEAD JENNIFER
Officer
$341,860
@ $658.69 · 2025-12-30
OLIVAN JAVIER
Chief Operating Officer
$340,258
@ $658.14 · 2025-12-29
NEWSTEAD JENNIFER
Officer
$342,218
@ $659.38 · 2025-12-23
OLIVAN JAVIER
Chief Operating Officer
$341,794
@ $661.11 · 2025-12-22
NEWSTEAD JENNIFER
Officer
$333,836
@ $643.23 · 2025-12-16
KIMMITT ROBERT M
Director
$374,680
@ $646.00 · 2025-12-15
OLIVAN JAVIER
Chief Operating Officer
$333,982
@ $646.00 · 2025-12-15
NEWSTEAD JENNIFER
Officer
$344,699
@ $664.16 · 2025-12-09
OLIVAN JAVIER
Chief Operating Officer
$346,199
@ $669.63 · 2025-12-08
NEWSTEAD JENNIFER
Officer
$333,312
@ $642.22 · 2025-12-02
OLIVAN JAVIER
Chief Operating Officer
$330,379
@ $639.03 · 2025-12-01
NEWSTEAD JENNIFER
Officer
$323,929
@ $624.14 · 2025-11-25
OLIVAN JAVIER
Chief Operating Officer
$309,445
@ $598.54 · 2025-11-24
BOSWORTH ANDREW
Chief Technology Officer
$6.94M
@ $593.31 · 2025-11-18
NEWSTEAD JENNIFER
Officer
$307,040
@ $591.60 · 2025-11-18
ANDERSON AARON
Officer
$429,502
@ $591.60 · 2025-11-18
KIMMITT ROBERT M
Director
$365,610
@ $609.35 · 2025-11-17
OLIVAN JAVIER
Chief Operating Officer
$1.90M
@ $608.60 · 2025-11-17
BOSWORTH ANDREW
Chief Technology Officer
$3.09M
@ $609.46 · 2025-11-14
NEWSTEAD JENNIFER
Officer
$325,596
@ $631.00 · 2025-11-10
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
MRK
7
Sells (3M)
21
Sells (12M)
Total value (12M): $72.01M
GUINDO CHIRFI
Officer
$1.35M
@ $135.00 · 2026-08-13
ZACHARY JENNIFER L
General Counsel
$10.72M
@ $133.46 · 2026-08-12
DELUCA RICHARD ROBERT JR.
Officer
$5.94M
@ $131.12 · 2026-08-12
GUINDO CHIRFI
Officer
$1.97M
@ $131.00 · 2026-08-06
DELUCA RICHARD ROBERT JR.
Officer
$788,773
@ $130.38 · 2026-08-06
MARALDO DAVID R.
Officer
$2.41M
@ $128.72 · 2026-08-05
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$6.81M
@ $128.77 · 2026-08-05
GUINDO CHIRFI
Officer
$1.21M
@ $121.46 · 2026-02-12
LI DEAN Y
Officer
$1.20M
@ $117.52 · 2026-02-10
ZACHARY JENNIFER L
General Counsel
$14.49M
@ $119.15 · 2026-02-09
GUINDO CHIRFI
Officer
$1.18M
@ $118.41 · 2026-02-09
OOSTHUIZEN JOHANNES JACOBUS
Officer
$1.83M
@ $121.87 · 2026-02-06
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$609,525
@ $121.91 · 2026-02-06
DELUCA RICHARD ROBERT JR.
Officer
$4.56M
@ $120.92 · 2026-02-06
GUINDO CHIRFI
Officer
$2.44M
@ $121.88 · 2026-02-05
SMART DALTON E. III
Officer
$765,920
@ $119.67 · 2026-02-04
LITCHFIELD CAROLINE
Chief Financial Officer
$5.02M
@ $119.61 · 2026-02-04
LI DEAN Y
Officer
$1.79M
@ $118.77 · 2026-02-04
DAVIS ROBERT M
Chief Executive Officer
$5.60M
@ $118.04 · 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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META
FearGreed
😨Fear(33/100)

"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
😏Greed(65/100)

"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.

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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META
⚪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 (33)
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: Greed (65)
View META Full AnalysisView MRK Full Analysis

Frequently Asked Questions: META vs MRK

Is Meta Platforms, Inc. or Merck & Co., Inc. more undervalued in 2026?▼

Based on our discounted cash flow model, MRK trades at a 74.9% margin of safety (intrinsic value $596 vs. price $150), compared to META's 36.2% margin of safety (intrinsic $964 vs. $615).

Which stock has a wider economic moat, Meta Platforms, Inc. or Merck & Co., Inc.?▼

META scores 80/100 (Wide moat), while MRK scores 68/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Which stock has higher return on invested capital, Meta Platforms, Inc. or Merck & Co., Inc.?▼

MRK earns 22.9% ROIC versus META's 17.5%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

Which dividend is safer, Meta Platforms, Inc.'s or Merck & Co., Inc.'s?▼

META's dividend earns a safety score of 88/100 (Very Safe), compared to MRK's 79/100 (Safe). META has raised its dividend for 1 consecutive years.

META vs MRK: Which Is the Better Buy in 2026? | SafetyMargin.io