Compare StocksORCL vs TMUS

Oracle Corporation (ORCL) vs T-Mobile US, Inc. (TMUS): Which Is the Better Buy in 2026?

As of 2026-08-03, ORCL is undervalued at $130, with a DCF intrinsic value of $404 and a margin of safety of 68%. TMUS is undervalued at $173, with an intrinsic value of $339 and a margin of safety of 49%. Of the two, ORCL has the wider margin of safety.

ORCL
Oracle Corporation
$129.87
VS
TMUS
T-Mobile US, Inc.
$172.71

Rewards

ORCL
  • Gross margin of 65.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
  • Each dollar of retained earnings has created $3.80 of earning power — management is an exceptional capital allocator.
TMUS
  • Gross margin of 63.1% 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 $4.64 of earning power — management is an exceptional capital allocator.

Risks

ORCL
  • Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
  • High leverage (3.15x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • Net debt/EBITDA of 4.4x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
TMUS
  • High leverage (2.09x net 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.

Key Valuation Metrics

Learn more →
ORCL
TMUS
Valuation
$-24.54B
Free Cash Flow
$15.43B
-6.56%
FCF Yield
8.33%
22.28
Trailing P/E
18.05
11.93
Forward P/E
11.96
Quality & Moat
9.15%
ROIC
10.40%
53.38%
ROE
17.99%
65.82%
Gross Margin
63.05%
0.73
PEG Ratio
0.80
Balance Sheet Safety
3.15
Net Debt / Equity
2.09
N/A
Interest Coverage
N/A
4.44
Net Debt / EBITDA
3.42
1.54%
Dividend Yield
2.36%
ORCL: 2Ties: 3TMUS: 7
ORCLTMUS

Historical Fundamentals

Learn more →
ORCL

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.

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. 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

Learn more →
ORCL
$3.51
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$25.08B
Δ Market Cap
+$87.99B
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
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

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

Learn more →
ORCL
67.8% Margin of Safety
Price is 67.8% below estimated fair value
Current Price: $129.87
Fair Value: $403.51
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
TMUS
49.1% Margin of Safety
Price is 49.1% below estimated fair value
Current Price: $172.71
Fair Value: $339.29
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

Learn more →
ORCL

Requires positive FCF to compute implied growth rate.

TMUS

What growth rate is the market pricing in at $173?

+10.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +7.5%

The market implies +10.9% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +7.5%, reflecting heavy growth investment expected to generate future returns.

Economic Moat Score

Learn more →
ORCL
67/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving reinvestment efficiency 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.
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.

Forensic Accounting

Learn more →
ORCL
-2.58
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.
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.

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

Learn more →
ORCL
Insiders 40.5%Institutions 43.9%Retail & Other 15.6%
No. of Institutional Holders4,502
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.
TMUS
Insiders 55.5%Institutions 44.6%
No. of Institutional Holders2,283
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

Learn more →
ORCL
0
Buys (3M)
0
Buys (12M)
FAIRHEAD RONA ALISON
Director
$112,258
@ $233.87 · 2025-07-07
MOORMAN CHARLES W IV
Director
$947,913
@ $172.35 · 2025-02-12
Open market purchases · includes direct & indirect ownership · excludes option exercises
TMUS
0
Buys (3M)
2
Buys (12M)
Total value (12M): $2.98M
ALMEIDA ANDRE
Officer
$1.00M
@ $196.20 · 2026-05-01
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

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

Learn more →
ORCL
1
Sells (3M)
15
Sells (12M)
Total value (12M): $126.77M
HENLEY JEFFREY O
Officer and Director
$63.66M
@ $159.16 · 2026-06-24
LEVEY STUART A
Officer
$2.64M
@ $176.19 · 2026-04-16
MAGOUYRK CLAYTON M
Chief Executive Officer
$1.55M
@ $155.23 · 2026-02-09
KEHRING DOUGLAS A
Officer
$6.82M
@ $194.89 · 2026-01-15
HURA MARK
Officer
$2.95M
@ $196.89 · 2025-12-24
SELIGMAN NAOMI O
Director
$437,064
@ $196.61 · 2025-12-23
MAGOUYRK CLAYTON M
Chief Executive Officer
$1.93M
@ $192.52 · 2025-12-19
SMITH MARIA
Officer
$2.80M
@ $280.31 · 2025-10-23
MAGOUYRK CLAYTON M
Chief Executive Officer
$11.07M
@ $276.64 · 2025-10-21
LEVEY STUART A
Officer
$5.93M
@ $300.00 · 2025-10-10
SELIGMAN NAOMI O
Director
$641,958
@ $288.91 · 2025-09-26
SICILIA MICHAEL D
Officer
$10.87M
@ $321.16 · 2025-09-23
SICILIA MICHAEL D
Officer
$5.12M
@ $313.60 · 2025-09-16
MAGOUYRK CLAYTON M
President
$6.31M
@ $297.11 · 2025-09-12
SICILIA MICHAEL D
Officer
$4.04M
@ $254.48 · 2025-08-05
SELIGMAN NAOMI O
Director
$770,656
@ $233.32 · 2025-07-16
SMITH MARIA
Officer
$2.33M
@ $232.99 · 2025-07-03
CATZ SAFRA A
Chief Executive Officer
$267.24M
@ $212.01 · 2025-06-27
CATZ SAFRA A
Chief Executive Officer
$794.64M
@ $212.50 · 2025-06-26
CATZ SAFRA A
Chief Executive Officer
$764.01M
@ $206.77 · 2025-06-23
MAGOUYRK CLAYTON M
Officer
$3.21M
@ $214.10 · 2025-06-17
CONRADES GEORGE HENRY
Director
$1.74M
@ $213.49 · 2025-06-17
SELIGMAN NAOMI O
Director
$428,562
@ $149.53 · 2025-05-05
SELIGMAN NAOMI O
Director
$291,620
@ $145.81 · 2025-04-02
CATZ SAFRA A
Chief Executive Officer
$705.46M
@ $185.40 · 2025-01-24
SMITH MARIA
Officer
$1.04M
@ $165.00 · 2024-09-16
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
TMUS
1
Sells (3M)
14
Sells (12M)
Total value (12M): $86.61M
FREIER JON
Chief Operating Officer
$911,810
@ $190.00 · 2026-05-21
KATZ MICHAEL J
Officer
$979,050
@ $195.81 · 2026-05-01
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
OSVALDIK PETER
Chief Financial Officer
$5.80M
@ $214.86 · 2026-02-18
NELSON MARK WOLFE
General Counsel
$3.64M
@ $220.38 · 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
BAZZANO DARA A
Officer
$525,400
@ $262.70 · 2025-02-19
FIELD CALLIE R
Officer
$2.72M
@ $262.70 · 2025-02-19
BAZZANO DARA A
Officer
$1.05M
@ $269.10 · 2025-02-18
NELSON MARK WOLFE
General Counsel
$2.76M
@ $270.00 · 2025-02-18
FIELD CALLIE R
Officer
$2.49M
@ $270.00 · 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
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

Learn more →
ORCL
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.
TMUS
FearGreed
😨Fear(29/100)

"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.

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

Learn more →
ORCL
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)
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: Fear (29)
View ORCL Full AnalysisView TMUS Full Analysis

Frequently Asked Questions: ORCL vs TMUS

Is Oracle Corporation or T-Mobile US, Inc. more undervalued in 2026?

Based on our discounted cash flow model, ORCL trades at a 67.8% margin of safety (intrinsic value $404 vs. price $130), compared to TMUS's 49.1% margin of safety (intrinsic $339 vs. $173).

Which stock has a wider economic moat, Oracle Corporation or T-Mobile US, Inc.?

ORCL scores 67/100 (Narrow moat), while TMUS scores 45/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Oracle Corporation in financial distress?

ORCL's Altman Z-Score of 1.6 places it in the Distress zone, signaling elevated bankruptcy risk. TMUS scores 1.7 (Distress 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, Oracle Corporation or T-Mobile US, Inc.?

T-Mobile US, Inc. (TMUS) generates a 8.3% free cash flow yield, compared to Oracle Corporation's -6.6%. 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, Oracle Corporation or T-Mobile US, Inc.?

TMUS earns 10.4% ROIC versus ORCL's 9.2%. 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, Oracle Corporation's or T-Mobile US, Inc.'s?

TMUS's dividend earns a safety score of 91/100 (Very Safe), compared to ORCL's 79/100 (Safe). TMUS has raised its dividend for 2 consecutive years.

ORCL vs TMUS: Which Is the Better Buy in 2026? | SafetyMargin.io