Ciena Corp (CIEN)vsSeagate Technology PLC (STX)
CIEN
Ciena Corp
$488.21
-8.85%
TECHNOLOGY · Cap: $65.60B
STX
Seagate Technology PLC
$925.99
+0.39%
TECHNOLOGY · Cap: $230.51B
Smart Verdict
WallStSmart Research — data-driven comparison
Seagate Technology PLC generates 98% more annual revenue ($11.01B vs $5.57B). STX leads profitability with a 21.6% profit margin vs 7.9%. STX appears more attractively valued with a PEG of 0.71. STX earns a higher WallStSmart Score of 77/100 (B+).
CIEN
Buy64
out of 100
Grade: C+
STX
Strong Buy77
out of 100
Grade: B+
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 39.5% year-over-year
Earnings expanding 2383.0% YoY
Large-cap with strong market position
Mega-cap, among the largest globally
Every $100 of equity generates 217 in profit
Strong operational efficiency at 35.7%
Revenue surging 44.1% year-over-year
Earnings expanding 108.3% YoY
Keeps 22 of every $100 in revenue as profit
Areas to Watch
7.9% margin — thin
Premium valuation, high expectations priced in
Trading at 23.9x book value
Distress zone — elevated risk
Premium valuation, high expectations priced in
Trading at 189.8x book value
Distress zone — elevated risk
Elevated debt levels
Comparative Analysis Report
WallStSmart ResearchBull Case : CIEN
The strongest argument for CIEN centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 39.5% demonstrates continued momentum. PEG of 1.01 suggests the stock is reasonably priced for its growth.
Bull Case : STX
The strongest argument for STX centers on Market Cap, Return on Equity, Operating Margin. 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 Profit Margin, P/E Ratio, Price/Book. A P/E of 154.0x leaves little room for execution misses.
Bear Case : STX
The primary concerns for STX are P/E Ratio, Price/Book, Altman Z-Score. A P/E of 97.1x leaves little room for execution misses. Debt-to-equity of 3.82 is elevated, increasing financial risk.
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 2.08 — 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 (77/100 vs 64/100), 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.
Visit Website →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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