Ciena Corp (CIEN)vsSeagate Technology PLC (STX)
CIEN
Ciena Corp
$383.89
-6.95%
TECHNOLOGY · Cap: $54.31B
STX
Seagate Technology PLC
$411.23
-5.38%
TECHNOLOGY · Cap: $97.36B
Smart Verdict
WallStSmart Research — data-driven comparison
Seagate Technology PLC generates 96% more annual revenue ($10.06B vs $5.12B). STX leads profitability with a 19.6% profit margin vs 4.5%. STX appears more attractively valued with a PEG of 0.67. STX earns a higher WallStSmart Score of 72/100 (B).
CIEN
Buy54
out of 100
Grade: C-
STX
Strong Buy72
out of 100
Grade: B
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-304.5%
Fair Value
$73.48
Current Price
$383.89
$310.41 premium
Margin of Safety
+1.9%
Fair Value
$415.12
Current Price
$411.23
$3.89 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 33.1% year-over-year
Earnings expanding 232.3% YoY
Large-cap with strong market position
Earnings expanding 67.7% YoY
Large-cap with strong market position
Every $100 of equity generates 22 in profit
Growing faster than its price suggests
Strong operational efficiency at 29.9%
Revenue surging 21.5% year-over-year
Areas to Watch
Expensive relative to growth rate
Trading at 19.4x book value
4.5% margin — thin
Premium valuation, high expectations priced in
Premium valuation, high expectations priced in
Trading at 195.8x book value
Comparative Analysis Report
WallStSmart ResearchBull 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 EPS Growth, Market Cap, Return on Equity. Profitability is solid with margins at 19.6% and operating margin at 29.9%. Revenue growth of 21.5% demonstrates continued momentum.
Bear Case : CIEN
The primary concerns for CIEN are PEG Ratio, Price/Book, Profit Margin. A P/E of 244.5x 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 49.0x 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 1.65 — expect wider price swings.
CIEN is growing revenue faster at 33.1% — sustainability is the question.
STX generates stronger free cash flow (618M), providing more financial flexibility.
Bottom Line
STX scores higher overall (72/100 vs 54/100), backed by strong 19.6% margins and 21.5% 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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