Compare StocksCOST vs SBUX

Costco Wholesale Corporation (COST) vs Starbucks Corporation (SBUX)

COST
Costco Wholesale Corporation
$974.78
VS
SBUX
Starbucks Corporation
$95.83

Rewards

COST
  • Costco Wholesale Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Costco Wholesale Corporation scores 96/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • Free cash flow has grown at a 30.8% CAGR over the past 4 years, demonstrating strong earnings power growth.
SBUX
  • Starbucks Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Starbucks Corporation scores 71/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • Dividend yield of 2.59% with a consistent or growing payout over the past 4 years.

Risks

COST
  • Gross margin of 12.9% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
  • FCF yield of 1.5% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
SBUX
  • Gross margin of 22.2% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Trailing P/E of 79.9x is 127% above the historical average of 35.2x — the stock trades at a premium to its own history.
  • Net debt/EBITDA of 4.1x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.

Key Valuation Metrics

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COST
SBUX
Valuation
$6.69B
Free Cash Flow
$-1.44B
1.55%
FCF Yield
-1.32%
50.77
Trailing P/E
79.86
43.44
Forward P/E
32.45
Quality & Moat
20.95%
ROIC
10.82%
25.24%
ROE
N/A
12.93%
Gross Margin
22.17%
3.65
PEG Ratio
N/A
Balance Sheet Safety
0.26
Debt / Equity
N/A
N/A
Interest Coverage
N/A
-0.74
Net Debt / EBITDA
4.13
0.53%
Dividend Yield
2.59%
COST: 5Ties: 1SBUX: 3
COSTSBUX

Historical Fundamentals

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COST

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

SBUX

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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COST
$19.41
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$9.28B
Δ Market Cap
+$180.14B
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
SBUX
$-9.28
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$1.95B
Δ Market Cap
$-18.13B
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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COST
111.4% Overvalued
Price is 111.4% above estimated fair value
Current Price: $974.78
Fair Value: $461.18
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
SBUX
1.6% Overvalued
Price is 1.6% above estimated fair value
Current Price: $95.83
Fair Value: $94.35
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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COST

What growth rate is the market pricing in at $975?

+20.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +23.4%

The market implies +20.8% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +23.4%, reflecting heavy growth investment.

SBUX

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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COST
96/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. ROIC Consistency 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 4 years of fundamental data.
SBUX
71/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by roic consistency. 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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COST
-2.65
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.
SBUX
-2.77
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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COST
Insiders 0.2%Institutions 72.7%Retail & Other 27.2%
No. of Institutional Holders4,997
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.
SBUX
Insiders 0.1%Institutions 84.8%Retail & Other 15.1%
No. of Institutional Holders2,899
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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COST
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
SBUX
0
Buys (3M)
1
Buys (12M)
Total value (12M): $994,500
KNUDSTORP JORGEN VIG
Director
$994,500
@ $85.00 · 2025-11-10
KNUDSTORP JORGEN VIG
Director
$34,770
@ $91.50 · 2024-09-06
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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COST
5
Sells (3M)
17
Sells (12M)
Total value (12M): $28.85M
ADAMO CLAUDINE
Officer
$732,205
@ $1003.02 · 2026-03-09
JONES TERESA A
Officer
$838,318
@ $986.26 · 2026-01-21
DECKER SUSAN LYNNE
Director
$437,390
@ $955.00 · 2026-01-16
KLAUER JAMES C
Officer
$1.41M
@ $939.00 · 2026-01-14
POLIT JAVIER
Officer
$2.26M
@ $866.38 · 2025-12-30
WILCOX WILLIAM RICHARD
Officer
$2.23M
@ $930.13 · 2025-11-07
ADAMO CLAUDINE
Officer
$2.53M
@ $935.68 · 2025-10-24
BARBRE TIFFANY MARIE
Divisional Officer
$1.16M
@ $934.91 · 2025-10-24
FRATES CATON
Officer
$1.40M
@ $910.02 · 2025-09-29
JONES TERESA A
Officer
$595,230
@ $992.05 · 2025-08-20
RUBANENKO YORAM B.
Officer
$3.90M
@ $974.96 · 2025-07-14
DECKER SUSAN LYNNE
Director
$536,058
@ $980.00 · 2025-06-18
CALLANS PATRICK J
Officer
$3.01M
@ $1002.77 · 2025-06-09
RIEL PIERRE
Officer
$2.03M
@ $1014.15 · 2025-06-06
KLAUER JAMES C
Officer
$3.92M
@ $981.07 · 2025-04-17
MILLERCHIP GARY
Officer
$1.03M
@ $940.01 · 2025-03-27
ADAMO CLAUDINE
Officer
$830,304
@ $922.56 · 2025-03-24
FRATES CATON
Officer
$765,213
@ $900.25 · 2025-03-18
VACHRIS ROLAND MICHAEL
Chief Executive Officer
$3.35M
@ $931.00 · 2025-03-11
GALANTI RICHARD ALAN
Officer and Director
$1.27M
@ $894.97 · 2024-10-24
JONES TERESA A
Officer
$717,236
@ $896.54 · 2024-10-23
RIEL PIERRE
Officer
$1.79M
@ $896.71 · 2024-10-15
CALLANS PATRICK J
Officer
$2.23M
@ $893.94 · 2024-09-30
ADAMO CLAUDINE
Officer
$2.84M
@ $888.99 · 2024-09-30
FRATES CATON
Officer
$1.50M
@ $883.35 · 2024-09-30
DECKER SUSAN LYNNE
Director
$543,430
@ $876.50 · 2024-08-15
GALANTI RICHARD ALAN
Officer and Director
$868,962
@ $868.96 · 2024-08-15
JONES TERESA A
Officer
$3,330
@ $832.50 · 2024-07-25
DENMAN KENNETH D
Director
$298,036
@ $851.53 · 2024-07-15
HINES DANIEL M
Officer
$2.54M
@ $846.37 · 2024-07-15
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
SBUX
3
Sells (3M)
3
Sells (12M)
Total value (12M): $460,974
BREWER BRADY
Officer
$58,800
@ $100.00 · 2026-03-09
KELLY SARA
Officer
$242,800
@ $97.12 · 2026-03-05
BREWER BRADY
Officer
$159,374
@ $97.12 · 2026-03-05
KELLY SARA
Officer
$1.94M
@ $101.37 · 2024-11-29
RUGGERI RACHEL
Chief Financial Officer
$148,414
@ $99.54 · 2024-11-21
RUGGERI RACHEL
Chief Financial Officer
$143,850
@ $99.07 · 2024-11-15
CONWAY MICHAEL AARON
Officer
$305,598
@ $94.03 · 2024-08-15
RUGGERI RACHEL
Chief Executive Officer
$299,916
@ $91.16 · 2024-08-13
CONWAY MICHAEL AARON
Officer
$260,000
@ $80.00 · 2024-06-14
RUGGERI RACHEL
Chief Financial Officer
$300,000
@ $80.00 · 2024-05-22
KELLY SARA
Officer
$19,375
@ $77.50 · 2024-05-21
KELLY SARA
Officer
$22,000
@ $88.00 · 2024-04-22
CONWAY MICHAEL AARON
Officer
$277,518
@ $85.39 · 2024-04-15
KELLY SARA
Officer
$23,158
@ $92.63 · 2024-03-21
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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COST
FearGreed
😐Neutral(56/100)

"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.
SBUX
FearGreed
😐Neutral(55/100)

"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.

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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COST
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 (56)
SBUX
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 (55)
View COST Full AnalysisView SBUX Full Analysis
Costco Wholesale Corporation (COST) vs Starbucks Corporation (SBUX) Stock Comparison | SafetyMargin.io