ADTRAN Inc (ADTN)vsCiena Corp (CIEN)
ADTN
ADTRAN Inc
$7.54
+5.01%
TECHNOLOGY · Cap: $585.04M
CIEN
Ciena Corp
$349.54
+4.48%
TECHNOLOGY · Cap: $49.57B
Smart Verdict
WallStSmart Research — data-driven comparison
Ciena Corp generates 429% more annual revenue ($6.02B vs $1.14B). CIEN leads profitability with a 10.9% profit margin vs -2.3%. CIEN appears more attractively valued with a PEG of 0.58. CIEN earns a higher WallStSmart Score of 70/100 (B).
ADTN
Hold39
out of 100
Grade: F
CIEN
Strong Buy70
out of 100
Grade: B
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+67.8%
Fair Value
$32.27
Current Price
$7.54
$24.73 discount
Intrinsic value data unavailable for CIEN.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
No standout strengths identified
Revenue surging 37.0% year-over-year
Earnings expanding 422.9% YoY
Conservative balance sheet, low leverage
Every $100 of equity generates 21 in profit
Growing faster than its price suggests
Areas to Watch
Expensive relative to growth rate
Smaller company, higher risk/reward
Elevated debt levels
ROE of -20.1% — below average capital efficiency
Trading at 16.2x book value
Premium valuation, high expectations priced in
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : ADTN
ADTN has a balanced fundamental profile.
Bull Case : CIEN
The strongest argument for CIEN centers on Revenue Growth, EPS Growth, Debt/Equity. Revenue growth of 37.0% demonstrates continued momentum. PEG of 0.58 suggests the stock is reasonably priced for its growth.
Bear Case : ADTN
The primary concerns for ADTN are PEG Ratio, Market Cap, Debt/Equity. Debt-to-equity of 1.87 is elevated, increasing financial risk.
Bear Case : CIEN
The primary concerns for CIEN are Price/Book, P/E Ratio, Altman Z-Score. A P/E of 78.0x leaves little room for execution misses.
Key Dynamics to Monitor
ADTN profiles as a turnaround stock while CIEN is a growth play — different risk/reward profiles.
ADTN carries more volatility with a beta of 1.48 — expect wider price swings.
CIEN is growing revenue faster at 37.0% — sustainability is the question.
CIEN generates stronger free cash flow (116M), providing more financial flexibility.
Bottom Line
CIEN scores higher overall (70/100 vs 39/100) and 37.0% revenue growth. ADTN offers better value entry with a 67.8% margin of safety. Both earn "Strong Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
ADTRAN Inc
TECHNOLOGY · COMMUNICATION EQUIPMENT · USA
ADTRAN, Inc. provides networking and communications platforms and services for service providers, cable / multi-system operators, small and medium-sized businesses, and distributed businesses in the United States, Germany, Mexico, and internationally. The company is headquartered in Huntsville, Alabama.
Visit Website →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 →Compare with Other COMMUNICATION EQUIPMENT Stocks
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