Compare Stocks › UNH vs WBD

UnitedHealth Group Incorporated (UNH) vs Warner Bros. Discovery Inc (WBD): Which Is the Better Buy in 2026?

As of 2026-11-01, UNH is overvalued at $407, with a DCF intrinsic value of $367 and a margin of safety of -11%. WBD is undervalued at $31, with an intrinsic value of $505 and a margin of safety of 94%. Of the two, WBD has the wider margin of safety.

UNH
UnitedHealth Group Incorporated
$406.97
VS
WBD
Warner Bros. Discovery Inc
$30.95

Rewards

UNH
  • ★UnitedHealth Group Incorporated scores 73/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
WBD
  • ★FCF yield of 20.8% is historically attractive — the business generates significant cash relative to its price.

Risks

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.
WBD
  • ⚠PEG ratio of 55.18 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • ⚠Altman Z-Score of 0.26 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • ⚠12 insider sales totaling $81.9M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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UNH
WBD
Valuation
$26.50B
Free Cash Flow
$16.17B
7.25%
FCF Yield
20.84%
23.23
Trailing P/E
N/A
17.48
Forward P/E
-1238.00
Quality & Moat
11.51%
ROIC
2.21%
15.77%
ROE
-8.79%
20.05%
Gross Margin
47.81%
1.03
PEG Ratio
55.18
Balance Sheet Safety
0.43
Net Debt / Equity
0.84
N/A
Interest Coverage
N/A
1.58
Net Debt / EBITDA
3.67
2.28%
Dividend Yield
0.00%
UNH: 7Ties: 1WBD: 3
UNHWBD

Historical Fundamentals

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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.

WBD

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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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
WBD
Not enough historical data to compute the retained earnings test.

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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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
WBD
93.9% Margin of Safety
Price is 93.9% below estimated fair value
Current Price: $30.95
Fair Value: $504.67
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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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.

WBD

What growth rate is the market pricing in at $31?

-8.7%
Market-Implied Owner Earnings Growth
Standard FCF implies -7.9%

The market implies -8.7% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -7.9%, reflecting heavy growth investment expected to generate future returns.

Economic Moat Score

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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.
WBD
33/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

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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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.
WBD

Insufficient data for Beneish M-Score calculation (requires 2+ years).

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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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.
WBD
Insiders 4.1%Institutions 79.2%Retail & Other 16.6%
No. of Institutional Holders1,714
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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UNH
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
WBD
0
Buys (3M)
0
Buys (12M)
LEVY ANTON J
Director
$3.55M
@ $10.92 · 2025-08-12
DI PIAZZA SAMUEL A. JR.
Director
$197,918
@ $11.41 · 2025-03-03
ZEILER GERHARD
Officer
$535,920
@ $9.24 · 2024-11-11
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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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
WBD
12
Sells (3M)
29
Sells (12M)
Total value (12M): $355.90M
LOCKE LORI C
Officer
$819,005
@ $28.13 · 2026-09-14
FISHER RICHARD W.
Director
$188,002
@ $28.06 · 2026-09-11
LOWE KENNETH W
Director
$5.65M
@ $28.23 · 2026-09-10
GIRDWOOD AMY
Officer
$7.34M
@ $27.98 · 2026-09-09
LOWE KENNETH W
Director
$5.67M
@ $28.35 · 2026-09-03
LEVY ANTON J
Director
$9.65M
@ $28.39 · 2026-09-03
PERRETTE JEAN-BRIAC
Officer
$3.67M
@ $28.96 · 2026-08-27
ZASLAV DAVID M
Chief Executive Officer
$27.12M
@ $28.01 · 2026-08-14
MERCHANT FAZAL F
Director
$1.99M
@ $27.75 · 2026-08-13
FISHER RICHARD W.
Director
$549,200
@ $27.46 · 2026-08-12
LOWE KENNETH W
Director
$3.24M
@ $26.97 · 2026-08-11
ZEILER GERHARD
Officer
$15.99M
@ $27.05 · 2026-08-10
ZASLAV DAVID M
Chief Executive Officer
$59.47M
@ $27.22 · 2026-07-13
GOULD PAUL A
Director
$16.41M
@ $27.35 · 2026-03-16
MERCHANT FAZAL F
Director
$961,800
@ $27.48 · 2026-03-16
PERRETTE JEAN-BRIAC
Officer
$18.07M
@ $27.42 · 2026-03-16
AIYAR PRIYA
Officer
$2.75M
@ $27.85 · 2026-03-10
CAMPBELL BRUCE L
Officer
$1.16M
@ $27.82 · 2026-03-09
ZEILER GERHARD
Officer
$16.81M
@ $28.02 · 2026-03-04
WIEDENFELS GUNNAR
Chief Financial Officer
$27.95M
@ $28.17 · 2026-03-04
ZASLAV DAVID M
Chief Executive Officer
$113.16M
@ $28.26 · 2026-03-03
FISHER RICHARD W.
Director
$462,727
@ $28.31 · 2026-03-03
AIYAR PRIYA
Officer
$6.31M
@ $28.24 · 2026-03-03
GIRDWOOD AMY
Officer
$2.12M
@ $28.25 · 2026-03-03
LOCKE LORI C
Officer
$394,558
@ $27.94 · 2025-12-10
WIEDENFELS GUNNAR
Chief Financial Officer
$7.17M
@ $29.50 · 2025-12-10
LOCKE LORI C
Officer
$247,800
@ $24.78 · 2025-12-05
LOCKE LORI C
Officer
$360,850
@ $24.06 · 2025-12-03
LOCKE LORI C
Officer
$235,400
@ $23.54 · 2025-11-28
WIEDENFELS GUNNAR
Chief Financial Officer
$5.00M
@ $22.50 · 2025-10-31
WIEDENFELS GUNNAR
Chief Financial Officer
$10.35M
@ $19.50 · 2025-09-15
CAMPBELL BRUCE L
Officer
$7.47M
@ $17.00 · 2025-09-12
ZASLAV DAVID M
Chief Executive Officer
$30.08M
@ $11.73 · 2024-12-16
SIMS SAVALLE C
Officer
$2.09M
@ $12.36 · 2024-12-13
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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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.
WBD
FearGreed
😏Greed(80/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

Composite sentiment score based on 3 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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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)
WBD
⚪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 (80)
View UNH Full AnalysisView WBD Full Analysis

Frequently Asked Questions: UNH vs WBD

Is UnitedHealth Group Incorporated or Warner Bros. Discovery Inc more undervalued in 2026?▼

Based on our discounted cash flow model, WBD trades at a 93.9% margin of safety (intrinsic value $505 vs. price $31), compared to UNH's -10.8% margin of safety (intrinsic $367 vs. $407).

Which stock has a wider economic moat, UnitedHealth Group Incorporated or Warner Bros. Discovery Inc?▼

UNH scores 73/100 (Wide moat), while WBD scores 33/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Warner Bros. Discovery Inc in financial distress?▼

WBD's Altman Z-Score of 0.3 places it in the Distress 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, UnitedHealth Group Incorporated or Warner Bros. Discovery Inc?▼

Warner Bros. Discovery Inc (WBD) generates a 20.8% 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, UnitedHealth Group Incorporated or Warner Bros. Discovery Inc?▼

UNH earns 11.5% ROIC versus WBD's 2.2%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

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