WallStSmart

Ciena Corp (CIEN)vsRestaurant Brands International Inc (QSR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Restaurant Brands International Inc generates 87% more annual revenue ($9.59B vs $5.12B). QSR leads profitability with a 10.0% profit margin vs 4.5%. QSR appears more attractively valued with a PEG of 0.94. QSR earns a higher WallStSmart Score of 70/100 (B).

CIEN

Buy

52

out of 100

Grade: C-

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

QSR

Strong Buy

70

out of 100

Grade: B

Growth: 8.0Profit: 8.0Value: 8.0Quality: 4.3
Piotroski: 4/9Altman Z: 0.93
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for CIEN.

QSRUndervalued (+33.6%)

Margin of Safety

+33.6%

Fair Value

$106.48

Current Price

$79.71

$26.77 discount

UndervaluedFair: $106.48Overvalued

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

QSR4 strengths · Avg: 8.8/10
EPS GrowthGrowth
100.0%10/10

Earnings expanding 100.0% YoY

Return on EquityProfitability
28.1%9/10

Every $100 of equity generates 28 in profit

PEG RatioValuation
0.948/10

Growing faster than its price suggests

Operating MarginProfitability
27.0%8/10

Strong operational efficiency at 27.0%

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

QSR2 concerns · Avg: 3.0/10
P/E RatioValuation
25.4x4/10

Moderate valuation

Altman Z-ScoreHealth
0.932/10

Distress zone — elevated risk

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 : QSR

The strongest argument for QSR centers on EPS Growth, Return on Equity, PEG Ratio. PEG of 0.94 suggests the stock is reasonably priced for its growth.

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 : QSR

The primary concerns for QSR are P/E Ratio, Altman Z-Score.

Key Dynamics to Monitor

CIEN profiles as a hypergrowth stock while QSR is a value 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.

QSR generates stronger free cash flow (169M), providing more financial flexibility.

Bottom Line

QSR scores higher overall (70/100 vs 52/100). 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.

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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Restaurant Brands International Inc

CONSUMER CYCLICAL · RESTAURANTS · USA

Restaurant Brands International Inc. owns, operates and franchises quick-service restaurants under the Tim Hortons (TH), Burger King (BK) and Popeyes (PLK) brands. The company is headquartered in Toronto, Canada.

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