WallStSmart

Costco Wholesale Corp (COST)vsDuke Energy Corporation (DUK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Costco Wholesale Corp generates 797% more annual revenue ($293.59B vs $32.72B). DUK leads profitability with a 15.7% profit margin vs 3.0%. DUK appears more attractively valued with a PEG of 2.54. DUK earns a higher WallStSmart Score of 67/100 (B-).

COST

Buy

61

out of 100

Grade: C+

Growth: 8.0Profit: 6.5Value: 3.7Quality: 6.3
Piotroski: 4/9Altman Z: 4.84

DUK

Strong Buy

67

out of 100

Grade: B-

Growth: 5.3Profit: 7.0Value: 4.3Quality: 3.0
Piotroski: 3/9Altman Z: 0.52

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

COST6 strengths · Avg: 8.8/10
Market CapQuality
$423.23B10/10

Mega-cap, among the largest globally

Altman Z-ScoreHealth
4.8410/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
26.8%9/10

Every $100 of equity generates 27 in profit

Revenue GrowthGrowth
21.5%8/10

Revenue surging 21.5% year-over-year

EPS GrowthGrowth
45.5%8/10

Earnings expanding 45.5% YoY

Free Cash FlowQuality
$2.04B8/10

Generating 2.0B in free cash flow

DUK3 strengths · Avg: 8.3/10
Market CapQuality
$94.40B9/10

Large-cap with strong market position

Price/BookValuation
1.8x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.5%8/10

Strong operational efficiency at 25.5%

Areas to Watch

COST4 concerns · Avg: 2.5/10
Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Operating MarginProfitability
3.7%3/10

Operating margin of 3.7%

PEG RatioValuation
4.632/10

Expensive relative to growth rate

P/E RatioValuation
48.1x2/10

Premium valuation, high expectations priced in

DUK4 concerns · Avg: 2.5/10
Debt/EquityHealth
1.663/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
2.542/10

Expensive relative to growth rate

Free Cash FlowQuality
$-2.58B2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : COST

The strongest argument for COST centers on Market Cap, Altman Z-Score, Return on Equity. Revenue growth of 21.5% demonstrates continued momentum.

Bull Case : DUK

The strongest argument for DUK centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 15.7% and operating margin at 25.5%. Revenue growth of 11.3% demonstrates continued momentum.

Bear Case : COST

The primary concerns for COST are Profit Margin, Operating Margin, PEG Ratio. A P/E of 48.1x leaves little room for execution misses. Thin 3.0% margins leave little buffer for downturns.

Bear Case : DUK

The primary concerns for DUK are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.66 is elevated, increasing financial risk.

Key Dynamics to Monitor

COST profiles as a growth stock while DUK is a mature play — different risk/reward profiles.

COST carries more volatility with a beta of 0.91 — expect wider price swings.

COST is growing revenue faster at 21.5% — sustainability is the question.

COST generates stronger free cash flow (2.0B), providing more financial flexibility.

Bottom Line

DUK scores higher overall (67/100 vs 61/100), backed by strong 15.7% margins and 11.3% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Costco Wholesale Corp

CONSUMER DEFENSIVE · DISCOUNT STORES · USA

Costco Wholesale Corporation (doing business as Costco Wholesale and also known simply as Costco) is an American multinational corporation which operates a chain of membership-only (needing a membership to shop there) big-box retail stores. As of 2020, Costco was the fifth largest retailer in the world, and the world's largest retailer of choice and prime beef, organic foods, rotisserie chicken, and wine as of 2016.

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Duke Energy Corporation

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina.

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