Compare Stocks › SWK vs UNH

Stanley Black & Decker, Inc. (SWK) vs UnitedHealth Group Incorporated (UNH): Which Is the Better Buy in 2026?

As of 2026-11-01, SWK is overvalued at $103, with a DCF intrinsic value of $89 and a margin of safety of -17%. UNH is overvalued at $407, with an intrinsic value of $367 and a margin of safety of -11%. Of the two, UNH has the wider margin of safety.

SWK
Stanley Black & Decker, Inc.
$103.44
VS
UNH
UnitedHealth Group Incorporated
$406.97

Rewards

SWK
  • ★FCF yield of 9.1% is historically attractive — the business generates significant cash relative to its price.
UNH
  • ★UnitedHealth Group Incorporated scores 73/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.

Risks

SWK
  • ⚠Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
UNH
  • ⚠ROIC has declined by 6.9 percentage points over the past 4 years, which may signal competitive erosion.
  • ⚠Gross margin of 20.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • ⚠FCF yield of 7.3% suggests reasonable valuation assuming continued moderate growth.

Key Valuation Metrics

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SWK
UNH
Valuation
$1.42B
Free Cash Flow
$26.50B
9.08%
FCF Yield
7.25%
25.29
Trailing P/E
23.23
16.40
Forward P/E
17.48
Quality & Moat
7.18%
ROIC
11.51%
6.89%
ROE
15.77%
32.21%
Gross Margin
20.05%
1.39
PEG Ratio
1.03
Balance Sheet Safety
0.52
Net Debt / Equity
0.43
N/A
Interest Coverage
N/A
2.58
Net Debt / EBITDA
1.58
3.25%
Dividend Yield
2.28%
SWK: 4Ties: 1UNH: 7
SWKUNH

Historical Fundamentals

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SWK

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.

UNH

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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SWK
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-1.09B
Δ Market Cap
+$24.0M
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
UNH
$-7.37
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$26.63B
Δ Market Cap
$-196.16B
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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SWK
16.7% Overvalued
Price is 16.7% above estimated fair value
Current Price: $103.44
Fair Value: $88.66
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
UNH
10.8% Overvalued
Price is 10.8% above estimated fair value
Current Price: $406.97
Fair Value: $367.30
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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SWK

What growth rate is the market pricing in at $103?

+14.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +3.1%

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

Standard FCF implies a demanding +3.1%, reflecting heavy growth investment.

UNH

What growth rate is the market pricing in at $407?

+14.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +4.2%

The market implies +14.2% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +4.2%, reflecting heavy growth investment.

Economic Moat Score

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SWK
48/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability 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.
UNH
73/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by revenue predictability. Margin Stability 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.

Forensic Accounting

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SWK
-2.78
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
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.
UNH
-2.45
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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SWK
Insiders 0.3%Institutions 101.3%
No. of Institutional Holders1,043
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.
UNH
Insiders 0.2%Institutions 89.6%Retail & Other 10.1%
No. of Institutional Holders4,333
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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SWK
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
UNH
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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SWK
1
Sells (3M)
2
Sells (12M)
Total value (12M): $917,928
GREULACH SCOT
Officer
$105,164
@ $103.61 · 2026-08-07
LINK JANET M
General Counsel
$812,764
@ $69.08 · 2025-11-06
LINK JANET M
General Counsel
$169,630
@ $85.24 · 2025-02-07
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
UNH
2
Sells (3M)
3
Sells (12M)
Total value (12M): $944,910
CONWAY PATRICK HUGH
Officer
$455,910
@ $390.00 · 2026-08-21
CONWAY PATRICK HUGH
Officer
$205,000
@ $410.00 · 2026-08-05
CONWAY PATRICK HUGH
Officer
$284,000
@ $355.00 · 2026-04-23
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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SWK
FearGreed
😏Greed(70/100)

"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.
UNH
FearGreed
😏Greed(62/100)

"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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SWK
⚪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 (70)
UNH
⚪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 (62)
View SWK Full AnalysisView UNH Full Analysis

Frequently Asked Questions: SWK vs UNH

Is Stanley Black & Decker, Inc. or UnitedHealth Group Incorporated more undervalued in 2026?▼

Based on our discounted cash flow model, UNH trades at a -10.8% margin of safety (intrinsic value $367 vs. price $407), compared to SWK's -16.7% margin of safety (intrinsic $89 vs. $103).

Which stock has a wider economic moat, Stanley Black & Decker, Inc. or UnitedHealth Group Incorporated?▼

UNH scores 73/100 (Wide moat), while SWK scores 48/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Stanley Black & Decker, Inc. in financial distress?▼

SWK's Altman Z-Score of 2.1 places it in the Grey zone, signaling elevated bankruptcy risk. UNH scores 2.9 (Grey zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

Which company has better free cash flow, Stanley Black & Decker, Inc. or UnitedHealth Group Incorporated?▼

Stanley Black & Decker, Inc. (SWK) generates a 9.1% free cash flow yield, compared to UnitedHealth Group Incorporated's 7.3%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

Which stock has higher return on invested capital, Stanley Black & Decker, Inc. or UnitedHealth Group Incorporated?▼

UNH earns 11.5% ROIC versus SWK's 7.2%. 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, Stanley Black & Decker, Inc.'s or UnitedHealth Group Incorporated's?▼

UNH's dividend earns a safety score of 84/100 (Very Safe), compared to SWK's 39/100 (Unsafe). UNH has raised its dividend for 3 consecutive years.

SWK vs UNH: Which Is the Better Buy in 2026? | SafetyMargin.io