WallStSmart

Ciena Corp (CIEN)vsYum! Brands Inc (YUM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Yum! Brands Inc generates 66% more annual revenue ($8.49B vs $5.12B). YUM leads profitability with a 20.5% profit margin vs 4.5%. YUM appears more attractively valued with a PEG of 1.93. YUM earns a higher WallStSmart Score of 65/100 (C+).

CIEN

Buy

52

out of 100

Grade: C-

Growth: 8.7Profit: 5.5Value: 3.7Quality: 6.5
Piotroski: 6/9Altman Z: 1.18

YUM

Buy

65

out of 100

Grade: C+

Growth: 8.0Profit: 8.0Value: 4.0Quality: 4.5
Piotroski: 2/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for CIEN.

YUMSignificantly Overvalued (-76.3%)

Margin of Safety

-76.3%

Fair Value

$90.20

Current Price

$151.95

$61.75 premium

UndervaluedFair: $90.20Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CIEN3 strengths · Avg: 9.7/10
Revenue GrowthGrowth
33.1%10/10

Revenue surging 33.1% year-over-year

EPS GrowthGrowth
232.3%10/10

Earnings expanding 232.3% YoY

Market CapQuality
$76.18B9/10

Large-cap with strong market position

YUM4 strengths · Avg: 9.3/10
Operating MarginProfitability
31.0%10/10

Strong operational efficiency at 31.0%

EPS GrowthGrowth
72.2%10/10

Earnings expanding 72.2% YoY

Profit MarginProfitability
20.5%9/10

Keeps 21 of every $100 in revenue as profit

Revenue GrowthGrowth
15.2%8/10

15.2% revenue growth

Areas to Watch

CIEN4 concerns · Avg: 2.8/10
PEG RatioValuation
2.274/10

Expensive relative to growth rate

Profit MarginProfitability
4.5%3/10

4.5% margin — thin

P/E RatioValuation
345.4x2/10

Premium valuation, high expectations priced in

Price/BookValuation
27.8x2/10

Trading at 27.8x book value

YUM4 concerns · Avg: 3.5/10
PEG RatioValuation
1.934/10

Expensive relative to growth rate

P/E RatioValuation
25.4x4/10

Moderate valuation

Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : CIEN

The strongest argument for CIEN centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 33.1% demonstrates continued momentum.

Bull Case : YUM

The strongest argument for YUM centers on Operating Margin, EPS Growth, Profit Margin. Profitability is solid with margins at 20.5% and operating margin at 31.0%. Revenue growth of 15.2% demonstrates continued momentum.

Bear Case : CIEN

The primary concerns for CIEN are PEG Ratio, Profit Margin, P/E Ratio. A P/E of 345.4x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.

Bear Case : YUM

The primary concerns for YUM are PEG Ratio, P/E Ratio, Return on Equity.

Key Dynamics to Monitor

CIEN profiles as a hypergrowth stock while YUM is a growth play — different risk/reward profiles.

CIEN carries more volatility with a beta of 1.25 — expect wider price swings.

CIEN is growing revenue faster at 33.1% — sustainability is the question.

YUM generates stronger free cash flow (341M), providing more financial flexibility.

Bottom Line

YUM scores higher overall (65/100 vs 52/100), backed by strong 20.5% margins and 15.2% revenue growth. Both earn "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.

Ciena Corp

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Ciena Corporation provides hardware, software, and network services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company is headquartered in Hanover, Maryland.

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Yum! Brands Inc

CONSUMER CYCLICAL · RESTAURANTS · USA

Yum! Brands, Inc. is an American fast food corporation listed on the Fortune 1000. Yum! operates the brands KFC, Pizza Hut, Taco Bell, The Habit Burger Grill, and WingStreet worldwide, except in China, where the brands are operated by a separate company, Yum China.

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