Compare StocksTMUS vs UNH

T-Mobile US, Inc. (TMUS) vs UnitedHealth Group Incorporated (UNH)

TMUS
T-Mobile US, Inc.
$196.06
VS
UNH
UnitedHealth Group Incorporated
$368.78

Rewards

TMUS
  • Gross margin of 63.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Share count has been reduced by 10% over the past 4 years through buybacks, increasing each share's claim on earnings.
  • Each dollar of retained earnings has created $4.15 of earning power — management is an exceptional capital allocator.
UNH
  • Dividend yield of 2.40% with a consistent or growing payout over the past 4 years.

Risks

TMUS
  • FCF yield of 7.3% suggests reasonable valuation assuming continued moderate growth.
  • High leverage (2.19x debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • Altman Z-Score of 1.66 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
UNH
  • ROIC has declined by 7.9 percentage points over the observed period, which may signal competitive erosion.
  • Gross margin of 18.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • FCF yield of 5.3% suggests reasonable valuation assuming continued moderate growth.

Key Valuation Metrics

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TMUS
UNH
Valuation
$15.43B
Free Cash Flow
$17.69B
7.27%
FCF Yield
5.28%
20.84
Trailing P/E
27.85
14.06
Forward P/E
17.77
Quality & Moat
8.66%
ROIC
15.60%
19.67%
ROE
11.45%
63.29%
Gross Margin
18.80%
0.77
PEG Ratio
39.79
Balance Sheet Safety
2.19
Debt / Equity
0.74
N/A
Interest Coverage
N/A
3.56
Net Debt / EBITDA
2.18
2.08%
Dividend Yield
2.40%
TMUS: 6Ties: 1UNH: 5
TMUSUNH

Historical Fundamentals

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TMUS

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

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.

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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TMUS
$2.31
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$22.48B
Δ Market Cap
+$52.00B
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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TMUS
55.8% Margin of Safety
Price is 55.8% below estimated fair value
Current Price: $196.06
Fair Value: $443.37
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
UNH
9.6% Overvalued
Price is 9.6% above estimated fair value
Current Price: $368.78
Fair Value: $336.33
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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TMUS

What growth rate is the market pricing in at $196?

+13.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.7%

The market implies +13.3% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +8.7%, reflecting heavy growth investment expected to generate future returns.

UNH

What growth rate is the market pricing in at $369?

+13.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.7%

The market implies +13.9% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +8.7%, reflecting heavy growth investment.

Economic Moat Score

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TMUS
45/100
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
64/100
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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TMUS
-2.73
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.
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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TMUS
Insiders 56.8%Institutions 43.2%
No. of Institutional Holders2,325
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 0.8%Institutions 84.7%Retail & Other 14.5%
No. of Institutional Holders4,077
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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TMUS
0
Buys (3M)
1
Buys (12M)
Total value (12M): $1.98M
GOPALAN SRINI
Chief Executive Officer
$1.98M
@ $201.82 · 2025-11-06
NELSON MARK WOLFE
General Counsel
$12,446
@ $188.58 · 2024-12-12
ALMEIDA ANDRE
Director
$897,528
@ $235.76 · 2024-12-09
Open market purchases · includes direct & indirect ownership · excludes option exercises
UNH
0
Buys (3M)
5
Buys (12M)
Total value (12M): $31.61M
HEMSLEY STEPHEN J
Chief Executive Officer
$25.02M
@ $288.57 · 2025-05-16
REX JOHN F
President
$5.00M
@ $291.12 · 2025-05-16
GIL KRISTEN
Director
$1.00M
@ $271.17 · 2025-05-15
NOSEWORTHY JOHN H
Director
$93,647
@ $312.16 · 2025-05-14
FLYNN TIMOTHY PATRICK
Director
$491,786
@ $320.80 · 2025-05-14
FLYNN TIMOTHY PATRICK
Director
$511,575
@ $511.57 · 2025-01-17
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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TMUS
6
Sells (3M)
17
Sells (12M)
Total value (12M): $150.01M
DATAR SRIKANT MADHAV
Director
$727,640
@ $221.10 · 2026-03-04
SIEVERT G MICHAEL
Director
$3.30M
@ $220.20 · 2026-02-24
NELSON MARK WOLFE
General Counsel
$517,968
@ $222.40 · 2026-02-24
SIEVERT G MICHAEL
Director
$17.20M
@ $214.94 · 2026-02-19
NELSON MARK WOLFE
General Counsel
$3.64M
@ $220.38 · 2026-02-18
OSVALDIK PETER
Chief Financial Officer
$5.80M
@ $214.86 · 2026-02-18
LONG LETITIA A
Director
$306,436
@ $210.32 · 2025-12-05
SIEVERT G MICHAEL
Director
$9.70M
@ $215.61 · 2025-11-18
KATZ MICHAEL J
Officer
$539,775
@ $215.91 · 2025-11-17
DEUTSCHE TELEKOM AG
Beneficial Owner of more than 10% of a Class of Security
$30.82M
@ $239.15 · 2025-09-16
SIEVERT G MICHAEL
Chief Executive Officer
$11.54M
@ $256.38 · 2025-08-19
KATZ MICHAEL J
Officer
$627,800
@ $251.12 · 2025-08-15
FIELD CALLIE R
Officer
$2.96M
@ $240.80 · 2025-07-29
FREIER JON
Officer
$1.75M
@ $250.00 · 2025-07-24
DEUTSCHE TELEKOM AG
Director and Beneficial Owner of more than 10% of a Class of Security
$49.07M
@ $234.19 · 2025-06-30
SIEVERT G MICHAEL
Chief Executive Officer
$10.92M
@ $242.69 · 2025-05-20
KATZ MICHAEL J
Officer
$592,800
@ $237.12 · 2025-05-15
DATAR SRIKANT MADHAV
Director
$191,990
@ $263.00 · 2025-03-05
OSVALDIK PETER
Chief Financial Officer
$6.58M
@ $263.23 · 2025-02-27
SIEVERT G MICHAEL
Chief Executive Officer
$12.01M
@ $266.82 · 2025-02-26
EWALDSSON ULF
Officer
$5.16M
@ $265.63 · 2025-02-21
NELSON MARK WOLFE
General Counsel
$7.91M
@ $262.66 · 2025-02-20
FIELD CALLIE R
Officer
$2.72M
@ $262.70 · 2025-02-19
BAZZANO DARA A
Officer
$525,400
@ $262.70 · 2025-02-19
NELSON MARK WOLFE
General Counsel
$2.76M
@ $270.00 · 2025-02-18
FIELD CALLIE R
Officer
$2.49M
@ $270.00 · 2025-02-18
BAZZANO DARA A
Officer
$1.05M
@ $269.10 · 2025-02-18
KATZ MICHAEL J
Officer
$675,000
@ $270.00 · 2025-02-18
TAYLOR TERESA A
Director
$1.89M
@ $235.65 · 2025-02-03
LONG LETITIA A
Director
$254,188
@ $231.08 · 2024-12-13
SIEVERT G MICHAEL
Chief Executive Officer
$9.57M
@ $239.22 · 2024-11-14
SIEVERT G MICHAEL
Chief Executive Officer
$9.51M
@ $237.78 · 2024-11-12
OSVALDIK PETER
Chief Financial Officer
$4.67M
@ $233.55 · 2024-10-25
NELSON MARK WOLFE
General Counsel
$9.25M
@ $216.26 · 2024-10-16
KATZ MICHAEL J
Officer
$615,900
@ $205.30 · 2024-10-01
CANO NESTOR
Officer
$1.68M
@ $197.21 · 2024-08-19
SIEVERT G MICHAEL
Chief Executive Officer
$7.79M
@ $194.81 · 2024-08-13
KING DEEANNE
Officer
$2.93M
@ $190.00 · 2024-08-08
FREIER JON
Officer
$1.82M
@ $181.87 · 2024-08-01
KATZ MICHAEL J
Officer
$532,770
@ $177.59 · 2024-07-01
DEUTSCHE TELEKOM AG
Beneficial Owner of more than 10% of a Class of Security
$70.71M
@ $176.60 · 2024-06-28
DEUTSCHE TELEKOM AG
Director and Beneficial Owner of more than 10% of a Class of Security
$23.58M
@ $176.69 · 2024-06-20
DEUTSCHE TELEKOM AG
Director and Beneficial Owner of more than 10% of a Class of Security
$71.18M
@ $176.67 · 2024-06-18
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
UNH
1
Sells (3M)
2
Sells (12M)
Total value (12M): $463,645
CONWAY PATRICK HUGH M.D.
Officer
$284,000
@ $355.00 · 2026-04-23
CONWAY PATRICK HUGH M.D.
Chief Executive Officer
$179,645
@ $305.00 · 2025-06-10
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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TMUS
FearGreed
😐Neutral(42/100)

"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.
UNH
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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TMUS
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 (42)
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 (65)
View TMUS Full AnalysisView UNH Full Analysis
TMUS vs UNH: Which Is the Better Buy? | SafetyMargin.io