Compare StocksTMO vs WMT

Thermo Fisher Scientific Inc. (TMO) vs Walmart Inc. (WMT)

TMO
Thermo Fisher Scientific Inc.
$469.21
VS
WMT
Walmart Inc.
$131.60

Rewards

TMO
  • Dividend yield of 0.38% with a consistent or growing payout over the past 4 years.
  • Trailing P/E of 25.8x is 20% below the historical average of 32.3x — potentially undervalued relative to its own history.
  • Altman Z-Score of 3.85 indicates very low bankruptcy risk — the company is firmly in the safe zone.
WMT
  • Walmart Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • Walmart Inc. scores 88/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Each dollar of retained earnings has created $3.11 of earning power — management is an exceptional capital allocator.

Risks

TMO
  • PEG ratio of 2.28 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • 5 insider sales totaling $8.3M with no purchases in the past 3 months — insiders are reducing their exposure.
WMT
  • Gross margin of 24.9% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • FCF yield of 1.4% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • PEG ratio of 4.90 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.

Key Valuation Metrics

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TMO
WMT
Valuation
$5.52B
Free Cash Flow
$14.92B
3.17%
FCF Yield
1.42%
25.77
Trailing P/E
48.38
17.15
Forward P/E
40.09
Quality & Moat
6.71%
ROIC
14.74%
12.88%
ROE
20.62%
40.93%
Gross Margin
24.93%
2.28
PEG Ratio
4.90
Balance Sheet Safety
0.83
Debt / Equity
0.64
N/A
Interest Coverage
N/A
3.53
Net Debt / EBITDA
1.31
0.38%
Dividend Yield
0.75%
TMO: 5Ties: 1WMT: 6
TMOWMT

Historical Fundamentals

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TMO

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

WMT

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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TMO
$0.17
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$17.29B
Δ Market Cap
+$2.95B
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
WMT
$17.07
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$36.51B
Δ Market Cap
+$623.07B
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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TMO
40.5% Overvalued
Price is 40.5% above estimated fair value
Current Price: $469.21
Fair Value: $333.86
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
WMT
85.6% Overvalued
Price is 85.6% above estimated fair value
Current Price: $131.60
Fair Value: $70.91
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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TMO

What growth rate is the market pricing in at $469?

+14.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +16.7%

The market implies +14.1% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +16.7%, reflecting heavy growth investment.

WMT

What growth rate is the market pricing in at $132?

+20.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +25.7%

The market implies +20.4% Owner Earnings growth, roughly in line with history — reasonably priced.

Standard FCF implies +25.7%, reflecting ongoing growth investment.

Economic Moat Score

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TMO
60/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with margin stability as the key competitive advantage. Improving roic consistency 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.
WMT
88/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Revenue Predictability 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 5 years of fundamental data.

Forensic Accounting

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TMO
-2.47
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.
WMT
-2.55
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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TMO
Insiders 0.2%Institutions 94.9%Retail & Other 4.9%
No. of Institutional Holders3,559
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.
WMT
Insiders 44.9%Institutions 38.8%Retail & Other 16.3%
No. of Institutional Holders5,299
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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TMO
0
Buys (3M)
0
Buys (12M)
CHAI NELSON J
Director
$11,038
@ $551.90 · 2024-12-09
Open market purchases · includes direct & indirect ownership · excludes option exercises
WMT
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
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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TMO
5
Sells (3M)
22
Sells (12M)
Total value (12M): $110.73M
PETTITI GIANLUCA
President
$185,064
@ $462.66 · 2026-04-27
SHAFER MICHAEL D
Officer
$802,536
@ $499.40 · 2026-03-11
CASPER MARC N
Chief Executive Officer
$2.06M
@ $514.82 · 2026-03-05
CASPER MARC N
Chief Executive Officer
$5.08M
@ $507.75 · 2026-03-04
PETTITI GIANLUCA
Officer
$216,480
@ $541.20 · 2026-02-09
LAGARDE MICHEL
Chief Operating Officer
$12.42M
@ $563.56 · 2025-12-04
LAGARDE MICHEL
Chief Operating Officer
$36.13M
@ $582.68 · 2025-12-03
LOWERY FREDERICK M.
Officer
$8.15M
@ $589.81 · 2025-12-02
SHAFER MICHAEL D
Officer
$6.43M
@ $600.00 · 2025-11-25
LAGARDE MICHEL
Chief Operating Officer
$2.76M
@ $594.42 · 2025-11-13
BRITT LISA P
Officer
$622,136
@ $588.59 · 2025-11-12
PETTITI GIANLUCA
Officer
$1.73M
@ $580.00 · 2025-11-10
BRITT LISA P
Officer
$5.84M
@ $571.62 · 2025-11-07
CASPER MARC N
Chief Executive Officer
$13.91M
@ $571.33 · 2025-10-27
PETTITI GIANLUCA
Officer
$229,660
@ $574.15 · 2025-10-24
CASPER MARC N
Chief Executive Officer
$200,201
@ $500.50 · 2025-09-05
HOLMES JOSEPH R.
Officer
$189,662
@ $492.63 · 2025-08-29
CASPER MARC N
Chief Executive Officer
$5.01M
@ $500.96 · 2025-08-22
CASPER MARC N
Chief Executive Officer
$248,046
@ $500.09 · 2025-08-20
CASPER MARC N
Chief Executive Officer
$8.15M
@ $452.99 · 2025-08-07
PETTITI GIANLUCA
Officer
$191,992
@ $479.98 · 2025-07-25
PETTITI GIANLUCA
Officer
$164,444
@ $411.11 · 2025-05-12
PETTITI GIANLUCA
Officer
$128,979
@ $429.93 · 2025-04-28
BOXER MICHAEL A
General Counsel
$2.01M
@ $532.59 · 2025-03-10
CASPER MARC N
Chief Executive Officer
$9.33M
@ $518.16 · 2025-03-05
SHAFER MICHAEL D
Officer
$945,038
@ $530.92 · 2025-03-03
LOWERY FREDERICK M.
Officer
$9.73M
@ $531.81 · 2025-02-24
CHAI NELSON J
Director
$8,449
@ $528.06 · 2025-02-19
PETTITI GIANLUCA
Officer
$175,677
@ $585.59 · 2025-02-04
WILLIAMSON STEPHEN
Chief Financial Officer
$11.58M
@ $589.36 · 2025-02-04
CASPER MARC N
Chief Executive Officer
$10.62M
@ $531.23 · 2024-12-03
CASPER MARC N
Chief Executive Officer
$3.26M
@ $557.89 · 2024-11-01
CASPER MARC N
Chief Executive Officer
$11.01M
@ $550.51 · 2024-10-31
CASPER MARC N
Chief Executive Officer
$11.05M
@ $552.46 · 2024-10-29
PETTITI GIANLUCA
Officer
$168,048
@ $560.16 · 2024-10-25
BOXER MICHAEL A
General Counsel
$1.12M
@ $560.16 · 2024-10-25
CASPER MARC N
Chief Executive Officer
$12.17M
@ $608.45 · 2024-09-04
CASPER MARC N
Chief Executive Officer
$6.17M
@ $617.21 · 2024-07-31
CASPER MARC N
Chief Executive Officer
$9.88M
@ $606.12 · 2024-07-30
PETTITI GIANLUCA
Officer
$180,255
@ $600.85 · 2024-07-26
HOLMES JOSEPH R.
Officer
$525,484
@ $611.03 · 2024-07-26
BRITT LISA P
Officer
$2.22M
@ $613.02 · 2024-07-26
BOXER MICHAEL A
General Counsel
$1.20M
@ $600.85 · 2024-07-26
CASPER MARC N
Chief Executive Officer
$11.37M
@ $568.72 · 2024-06-04
LAGARDE MICHEL
Chief Operating Officer
$11.80M
@ $590.05 · 2024-05-14
WILLIAMSON STEPHEN
Chief Financial Officer
$12.96M
@ $591.27 · 2024-05-13
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
WMT
18
Sells (3M)
71
Sells (12M)
Total value (12M): $3.02B
MCMILLON C DOUGLAS
Director
$2.57M
@ $132.21 · 2026-04-23
NICHOLAS CHRISTOPHER JAMES
Officer
$361,696
@ $124.72 · 2026-04-16
FURNER JOHN R
Chief Executive Officer
$1.64M
@ $124.84 · 2026-04-16
BARTLETT DANIEL J
Officer
$166,381
@ $124.63 · 2026-04-15
MCMILLON C DOUGLAS
Director
$2.39M
@ $123.16 · 2026-03-26
WALTON FAMILY HOLDINGS TRUST
Beneficial Owner of more than 10% of a Class of Security
$403.01M
@ $122.91 · 2026-03-25
FURNER JOHN R
Chief Executive Officer
$1.60M
@ $121.96 · 2026-03-19
BARTLETT DANIEL J
Officer
$167,328
@ $126.29 · 2026-03-16
WALTON FAMILY HOLDINGS TRUST
Beneficial Owner of more than 10% of a Class of Security
$344.73M
@ $124.02 · 2026-03-11
WALTON FAMILY HOLDINGS TRUST
Trustee
$136.45M
@ $128.14 · 2026-03-04
RAINEY JOHN D
Officer
$2.56M
@ $127.79 · 2026-03-02
WALTON FAMILY HOLDINGS TRUST
Trustee
$220.13M
@ $127.74 · 2026-02-27
MCMILLON C DOUGLAS
Director
$2.46M
@ $126.71 · 2026-02-26
WALTON FAMILY HOLDINGS TRUST
Trustee
$159.84M
@ $125.93 · 2026-02-25
WATKINS LATRIECE
Officer
$1.21M
@ $121.46 · 2026-02-20
NICHOLAS CHRISTOPHER JAMES
Officer
$4.16M
@ $122.00 · 2026-02-20
FURNER JOHN R
Chief Executive Officer
$1.69M
@ $129.10 · 2026-02-19
BARTLETT DANIEL J
Officer
$167,179
@ $133.21 · 2026-02-17
MORRIS DONNA
Officer
$9.43M
@ $123.79 · 2026-02-03
RAINEY JOHN D
Officer
$2.45M
@ $122.27 · 2026-02-02
MCMILLON C DOUGLAS
Chief Executive Officer
$2.31M
@ $119.17 · 2026-01-22
FURNER JOHN R
Officer
$1.57M
@ $119.99 · 2026-01-15
BARTLETT DANIEL J
Officer
$166,560
@ $120.00 · 2026-01-15
DANKER DANIEL
Officer
$524,629
@ $120.19 · 2026-01-14
MORRIS DONNA
Officer
$1.13M
@ $120.19 · 2026-01-14
MCMILLON C DOUGLAS
Chief Executive Officer
$2.17M
@ $111.83 · 2025-12-26
MCLAY KATHRYN J
Officer
$460,840
@ $115.21 · 2025-12-19
WALTON FAMILY HOLDINGS TRUST
Trustee
$99.64M
@ $114.26 · 2025-12-19
FURNER JOHN R
Officer
$1.51M
@ $114.91 · 2025-12-18
WALTON FAMILY HOLDINGS TRUST
Trustee
$30.10M
@ $115.31 · 2025-12-16
BARTLETT DANIEL J
Officer
$166,725
@ $117.00 · 2025-12-15
RAINEY JOHN D
Officer
$244,706
@ $111.23 · 2025-12-01
MCMILLON C DOUGLAS
Chief Executive Officer
$2.13M
@ $109.57 · 2025-11-28
CHOJNOWSKI DAVID
Officer
$746,550
@ $106.65 · 2025-11-25
WALTON FAMILY HOLDINGS TRUST
Trustee
$439.27M
@ $105.96 · 2025-11-21
FURNER JOHN R
Officer
$1.37M
@ $104.75 · 2025-11-20
MCLAY KATHRYN J
Officer
$406,520
@ $101.63 · 2025-11-19
BARTLETT DANIEL J
Officer
$167,205
@ $102.58 · 2025-11-17
RAINEY JOHN D
Officer
$222,602
@ $101.18 · 2025-11-03
MCMILLON C DOUGLAS
Chief Executive Officer
$2.08M
@ $107.18 · 2025-10-23
MCLAY KATHRYN J
Officer
$431,000
@ $107.75 · 2025-10-20
FURNER JOHN R
Officer
$1.41M
@ $107.78 · 2025-10-16
BARTLETT DANIEL J
Officer
$166,563
@ $107.46 · 2025-10-15
RAINEY JOHN D
Officer
$222,933
@ $101.33 · 2025-10-01
MCMILLON C DOUGLAS
Chief Executive Officer
$2.00M
@ $103.21 · 2025-09-25
MCLAY KATHRYN J
Officer
$415,320
@ $103.83 · 2025-09-19
FURNER JOHN R
Officer
$1.36M
@ $103.74 · 2025-09-18
WALTON FAMILY HOLDINGS TRUST
Trustee
$247.15M
@ $103.45 · 2025-09-16
BARTLETT DANIEL J
Officer
$166,973
@ $103.71 · 2025-09-15
KUMAR SURESH
Chief Technology Officer
$3.10M
@ $103.47 · 2025-09-12
RAINEY JOHN D
Officer
$214,221
@ $97.37 · 2025-09-02
WALTON FAMILY HOLDINGS TRUST
Trustee
$244.67M
@ $96.42 · 2025-08-29
MCMILLON C DOUGLAS
Chief Executive Officer
$1.86M
@ $95.97 · 2025-08-28
WALTON FAMILY HOLDINGS TRUST
Trustee
$151.91M
@ $96.67 · 2025-08-26
FURNER JOHN R
Officer
$1.29M
@ $98.55 · 2025-08-21
MCLAY KATHRYN J
Officer
$403,840
@ $100.96 · 2025-08-19
BARTLETT DANIEL J
Officer
$166,124
@ $100.38 · 2025-08-15
RAINEY JOHN D
Officer
$216,258
@ $98.30 · 2025-08-01
MCMILLON C DOUGLAS
Chief Executive Officer
$1.86M
@ $95.58 · 2025-07-24
MCLAY KATHRYN J
Officer
$380,560
@ $95.14 · 2025-07-21
FURNER JOHN R
Officer
$1.25M
@ $95.14 · 2025-07-17
BARTLETT DANIEL J
Officer
$166,726
@ $95.60 · 2025-07-15
RAINEY JOHN D
Officer
$216,565
@ $98.44 · 2025-07-01
WALTON FAMILY HOLDINGS TRUST
Trustee
$36.92M
@ $97.52 · 2025-06-27
MCMILLON C DOUGLAS
Chief Executive Officer
$1.89M
@ $97.19 · 2025-06-26
WALTON FAMILY HOLDINGS TRUST
Trustee
$329.64M
@ $98.21 · 2025-06-25
MCLAY KATHRYN J
Officer
$380,960
@ $95.24 · 2025-06-20
FURNER JOHN R
Officer
$1.26M
@ $95.85 · 2025-06-20
BARTLETT DANIEL J
Officer
$166,795
@ $94.77 · 2025-06-16
WALTON FAMILY HOLDINGS TRUST
Trustee
$100.43M
@ $98.85 · 2025-06-02
RAINEY JOHN D
Officer
$217,800
@ $99.00 · 2025-06-02
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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TMO
FearGreed
😨Fear(39/100)

"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.
WMT
FearGreed
😏Greed(71/100)

"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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TMO
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 (39)
WMT
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 (71)
View TMO Full AnalysisView WMT Full Analysis
TMO vs WMT: Which Is the Better Buy? | SafetyMargin.io