WallStSmart

Ciena Corp (CIEN)vsSeagate Technology PLC (STX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Seagate Technology PLC generates 115% more annual revenue ($11.01B vs $5.12B). STX leads profitability with a 21.6% profit margin vs 4.5%. STX appears more attractively valued with a PEG of 0.50. STX earns a higher WallStSmart Score of 76/100 (B+).

CIEN

Buy

52

out of 100

Grade: C-

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

STX

Strong Buy

76

out of 100

Grade: B+

Growth: 7.3Profit: 9.0Value: 5.7Quality: 5.0

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
$75.69B9/10

Large-cap with strong market position

STX6 strengths · Avg: 9.7/10
PEG RatioValuation
0.5010/10

Growing faster than its price suggests

Operating MarginProfitability
35.7%10/10

Strong operational efficiency at 35.7%

Revenue GrowthGrowth
44.1%10/10

Revenue surging 44.1% year-over-year

EPS GrowthGrowth
108.3%10/10

Earnings expanding 108.3% YoY

Market CapQuality
$163.00B9/10

Large-cap with strong market position

Profit MarginProfitability
21.6%9/10

Keeps 22 of every $100 in revenue as profit

Areas to Watch

CIEN4 concerns · Avg: 2.8/10
PEG RatioValuation
2.234/10

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
27.6x2/10

Trading at 27.6x book value

STX2 concerns · Avg: 2.0/10
P/E RatioValuation
69.0x2/10

Premium valuation, high expectations priced in

Price/BookValuation
367.1x2/10

Trading at 367.1x book value

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 : STX

The strongest argument for STX centers on PEG Ratio, Operating Margin, Revenue Growth. Profitability is solid with margins at 21.6% and operating margin at 35.7%. Revenue growth of 44.1% 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 : STX

The primary concerns for STX are P/E Ratio, Price/Book. A P/E of 69.0x leaves little room for execution misses.

Key Dynamics to Monitor

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

STX carries more volatility with a beta of 1.63 — expect wider price swings.

STX is growing revenue faster at 44.1% — sustainability is the question.

STX generates stronger free cash flow (953M), providing more financial flexibility.

Bottom Line

STX scores higher overall (76/100 vs 52/100), backed by strong 21.6% margins and 44.1% 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.

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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Seagate Technology PLC

TECHNOLOGY · COMPUTER HARDWARE · USA

Seagate Technology Holdings plc, an Irish public limited company (commonly referred to as Seagate) is an American data storage company.

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