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Stock comparison · Signal date 2026-11-04

ADTN vs CIEN: stock comparison and AI forecast

Adtran Holdings, Inc. (ADTN) and Ciena Corp (CIEN) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Telephone & Telegraph Apparatus

ADTN Adtran Holdings, Inc.

Market Cap
$412M
P/E Ratio
–
Size
small-cap
AI Forecast
Full analysis →
NYSE · Telephone & Telegraph Apparatus

CIEN Ciena Corp

Market Cap
$42.55B
P/E Ratio
61.9x
Size
large-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

ADTN · CIEN

Key facts

  • CIEN is 103.2 times larger than ADTN by market capitalization ($42.55B against $412M).
  • CIEN turns 10.9% of its revenue into net income, against -2.7% for ADTN.
  • ADTN carries 5.11 times debt per unit of equity, against 1.62 times for CIEN.
  • Both companies share the SEC industry classification Telephone & Telegraph Apparatus.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricADTNCIEN
Market Cap$412M$42.55B
P/E Ratio–61.87x
P/B Ratio3.18x13.92x
EPS$-0.41$4.85
Book Value/Share$1.59$21.56
Revenue/Share$17.01$42.46
FCF/Share$0.70$5.74

Profitability & Margins

MetricADTNCIEN
ROE-28.8%21.4%
ROA-3.2%8.2%
ROIC-0.7%11.2%
Gross Margin38.5%44.1%
Operating Margin-0.4%12.3%
Net Margin-2.7%10.9%
EBT Margin-1.4%12.1%
Tax Rate-35.0%9.8%

Financial Health

MetricADTNCIEN
Current Ratio1.79x3.80x
Quick Ratio1.19x3.17x
D/E Ratio5.11x1.62x
Financial Leverage8.88x2.62x
Interest Coverage-2.4x17.0x
Working Capital$273M$3.88B

Cash Flow

MetricADTNCIEN
Operating Cash Flow$93M$1.05B
Free Cash Flow$57M$814M
Capital Spending-$36M-$240M
OCF Growth YoY-43.7%34.5%
FCF Growth YoY-60.1%34.5%
FCF/Sales4.1%13.5%
CapEx/Sales2.6%4.0%

Operational Efficiency

MetricADTNCIEN
Asset Turnover1.21x0.75x
Receivables Turnover6.7x4.9x
Inventory Turnover4.1x3.9x
Fixed Assets Turnover11.3x12.2x
Days Sales Outstanding54 days75 days
Days Inventory89 days95 days
Payables Period72 days71 days
Cash Conversion Cycle71 days98 days

Income Statement

MetricADTNCIEN
Total Revenue$1.39B$6.02B
Operating Income-$6M$739M
Net Income-$37M$654M
R&D Expense$257M$925M
SG&A Expense$282M$1.28B
Cost of Goods Sold$853M$3.37B

Dividend & Shareholder Information

MetricADTNCIEN
Shares Outstanding81M142M
Net Income Growth–364.5%
EPS Growth–484.3%
FAQ

ADTN vs CIEN: stock comparison and AI forecast

Which is bigger, ADTN or CIEN?

CIEN is 103.2 times larger than ADTN by market capitalization ($42.55B against $412M).

Which one does Intratio's AI model rank higher, ADTN or CIEN?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.