WallStSmart

Ciena Corp (CIEN)vsCisco Systems Inc (CSCO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Cisco Systems Inc generates 1052% more annual revenue ($59.05B vs $5.12B). CSCO leads profitability with a 18.8% profit margin vs 4.5%. CSCO appears more attractively valued with a PEG of 1.34. CSCO earns a higher WallStSmart Score of 70/100 (B-).

CIEN

Buy

54

out of 100

Grade: C-

Growth: 6.7Profit: 5.5Value: 4.7Quality: 7.5
Piotroski: 6/9Altman Z: 1.18

CSCO

Strong Buy

70

out of 100

Grade: B-

Growth: 6.7Profit: 7.5Value: 10.0Quality: 6.0
Piotroski: 6/9Altman Z: 1.17
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CIENSignificantly Overvalued (-302.0%)

Margin of Safety

-302.0%

Fair Value

$73.94

Current Price

$385.26

$311.32 premium

UndervaluedFair: $73.94Overvalued
CSCOUndervalued (+39.6%)

Margin of Safety

+39.6%

Fair Value

$130.10

Current Price

$77.60

$52.50 discount

UndervaluedFair: $130.10Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CIEN2 strengths · Avg: 9.5/10
Revenue GrowthGrowth
33.1%10/10

Revenue surging 33.1% year-over-year

Market CapQuality
$54.50B9/10

Large-cap with strong market position

CSCO5 strengths · Avg: 8.6/10
Market CapQuality
$311.74B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
23.7%9/10

Every $100 of equity generates 24 in profit

Operating MarginProfitability
24.9%8/10

Strong operational efficiency at 24.9%

EPS GrowthGrowth
31.2%8/10

Earnings expanding 31.2% YoY

Free Cash FlowQuality
$1.50B8/10

Generating 1.5B in free cash flow

Areas to Watch

CIEN4 concerns · Avg: 3.8/10
PEG RatioValuation
1.624/10

Expensive relative to growth rate

Price/BookValuation
19.5x4/10

Trading at 19.5x book value

EPS GrowthGrowth
2.3%4/10

2.3% earnings growth

Profit MarginProfitability
4.5%3/10

4.5% margin — thin

CSCO2 concerns · Avg: 3.0/10
P/E RatioValuation
28.4x4/10

Moderate valuation

Altman Z-ScoreHealth
1.172/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : CIEN

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

Bull Case : CSCO

The strongest argument for CSCO centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 18.8% and operating margin at 24.9%. PEG of 1.34 suggests the stock is reasonably priced for its growth.

Bear Case : CIEN

The primary concerns for CIEN are PEG Ratio, Price/Book, EPS Growth. A P/E of 243.8x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.

Bear Case : CSCO

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

Key Dynamics to Monitor

CIEN profiles as a hypergrowth stock while CSCO is a mature play — different risk/reward profiles.

CIEN carries more volatility with a beta of 1.09 — expect wider price swings.

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

CSCO generates stronger free cash flow (1.5B), providing more financial flexibility.

Bottom Line

CSCO scores higher overall (70/100 vs 54/100), backed by strong 18.8% margins. 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.

Visit Website →

Cisco Systems Inc

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley. Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products. Through its numerous acquired subsidiaries, such as OpenDNS, Webex, Jabber and Jasper, Cisco specializes in specific tech markets, such as the Internet of Things (IoT), domain security and energy management. On January 25, 2021, Cisco reincorporated in Delaware.

Visit Website →

Want to dig deeper into these stocks?