DGII vs AVNW vs CIEN Stock Comparison

Digi International, Aviat Networks and Ciena Prices as of Nov 4, 2026 Peers: Industry group
DGII Digi International Inc
$72.58 -2.7% 1M +104.0% 1Y
Market cap
$2.75B
P/E
56.3x
Revenue (TTM)
$506.21M
Div. yield
–
Networking Equipment Technology
4 wins
AVNW Aviat Networks, Inc.
$19.90 -3.1% 1M -17.8% 1Y
Market cap
$254.72M
P/E
100.7x
Revenue (TTM)
$439.68M
Div. yield
–
Networking Equipment Technology
1 win
CIEN Ciena Corp
$271.66 -30.3% 1M +48.6% 1Y
Market cap
$38.55B
P/E
59.0x
Revenue (TTM)
$6.02B
Div. yield
–
Networking Equipment Technology
6 wins

Head to Head

11 decided of 12

Ciena leads on 6 of the 12 questions below (Ciena 6, Digi International 4, Aviat Networks 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionDGIIAVNWCIENLeader
Larger companyMarket capitalisation $2.75B $254.72M $38.55B CIEN
Cheaper on earningsLower P/E, profitable companies only 56.3x 100.7x 59.0x DGII
Cheaper on forward earningsLower price / next fiscal year consensus EPS 26.1x 7.7x 35.7x AVNW
Faster revenue growthRevenue growth, trailing twelve months +20.3% +1.2% +32.6% CIEN
More profitableNet margin, trailing twelve months 9.6% 0.6% 10.9% CIEN
Better return on capitalReturn on invested capital 6.9% 1.0% 12.4% CIEN
Less leveragedLower net debt / EBITDA 0.7x 1.0x 0.7x CIEN
Higher dividend yieldTrailing dividend yield — — — –
Better 1-year returnPrice return, last 12 months +104.0% -17.8% +48.6% DGII
Better 5-year returnAnnualised price return, 5 years +25.7%/yr -9.2%/yr +35.1%/yr CIEN
Less volatileAnnualised volatility, 1 year 41.0% 62.3% 80.1% DGII
Higher overall scoreMean of the five percentile scores vs peers 58/100 54/100 55/100 DGII

Percentile Scorecard

DGIIAVNWCIEN

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisDGIIAVNWCIEN
Valuation 41 #67 of 112 83 #20 of 112 23 #87 of 112
Growth 68 #35 of 108 66 #37 of 108 94 #7 of 108
Profitability 81 #21 of 104 42 #61 of 104 82 #20 of 104
Financial Health 48 #61 of 116 30 #82 of 116 41 #69 of 116
Shareholder Returns 52 #41 of 85 49 #44 of 85 35 #56 of 85
Overall 58 54 55
  • DGII ranked among 121 companies in Computer Hardware
  • AVNW ranked among 121 companies in Computer Hardware
  • CIEN ranked among 121 companies in Computer Hardware

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodDGIIAVNWCIENSPY
1 month -2.7%-3.1%-30.3% -1.0%
3 months -0.2%-6.4%-33.6% -0.4%
6 months +23.3%+20.8%-52.9% +4.5%
Year to date +67.7%-6.9%+16.2% +12.4%
1 year +104.0%-17.8%+48.6% +13.6%
3 years +188.2%-34.8%+518.8% +76.4%
3 years, per year +42.4%-13.3%+83.7% +20.8%
5 years +214.1%-38.3%+349.0% +63.7%
5 years, per year +25.7%-9.2%+35.1% +10.4%
10 years +664.0%+371.6%+1,311.2% +267.7%
10 years, per year +22.6%+16.8%+30.3% +13.9%

Risk

MeasureDGIIAVNWCIENSPY
Volatility, 1Y 41.0%62.3%80.1% 12.8%
Downside volatility, 1Y 39.7%77.9%86.6% 12.7%
Beta vs S&P 500, 1Y 1.471.692.76 1.00
Return / volatility, 1Y 2.53-0.290.61 1.06
Max drawdown, 5Y -48.6%-65.1%-56.7% -25.4%
From 52-week high -14.9%-25.6%-56.7% -1.6%
52-week high $85.24$26.74$627.00 $779.14
52-week low $35.40$15.09$176.45 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleDGIIAVNWCIEN
P/E now vs peer median 56.3xmedian 28.1x 100.7xmedian 28.1x 59.0xmedian 28.1x
P/S now vs peer median 5.4xmedian 2.6x 0.6xmedian 2.6x 6.4xmedian 2.6x
EV/EBITDA now vs peer median 25.1xmedian 18.4x 11.0xmedian 18.4x 43.6xmedian 18.4x
P/FCF now vs peer median 20.3xmedian 26.6x 41.8xmedian 26.6x 47.3xmedian 26.6x
P/B now vs peer median 4.0xmedian 2.8x 1.0xmedian 2.8x 12.6xmedian 2.8x
PEG now vs peer median 3.54median 1.11 -2.58median 1.11 1.32median 1.11

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsDGIIAVNWCIEN
Revenue $506.21M $439.68M $6.02B
Gross profit $323.07M $138.29M $2.65B
Operating income $70.58M $19.24M $738.95M
Net income $48.74M $2.54M $654.41M
Free cash flow $135.98M $6.09M $814.36M
R&D $73.84M $28.40M $924.94M
EPS (diluted) $1.25 $0.19 $4.48
Cash & equivalents $27.97M $72.84M $2.45B
Total debt $108.13M $97.00M $3.23B
Shares (diluted) 38.92M 13.03M 145.97M
Enterprise value $2.64B -$47.55M $32.11B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricDGIIAVNWCIEN
P/E 56.3x 100.7x 59.0x
P/FCF 20.3x 41.8x 47.3x
P/Operating cash flow 19.9x 18.8x 36.5x
P/S 5.4x 0.6x 6.4x
P/B 4.0x 1.0x 12.6x
P/Tangible book 8.6x 1.0x 13.4x
EV/EBITDA 25.1x 11.0x 43.6x
EV/EBIT 40.2x 14.5x 53.0x
EV/Revenue 5.6x 0.6x 6.5x
EV/FCF 20.8x 45.8x 48.1x
EV/Operating cash flow 20.5x 20.6x 37.1x
PEG (3Y EPS CAGR) 3.54 -2.58 1.32

Growth

14 metrics
MetricDGIIAVNWCIEN
Revenue growth (1Y) 20.3% 1.2% 32.6%
Revenue CAGR (3Y) 4.9% 8.5% 12.5%
Gross profit growth (1Y) 23.4% -0.8% 40.6%
Gross profit CAGR (3Y) 9.3% 4.2% 13.3%
Operating income growth (1Y) 24.0% 81.9% 200.1%
Operating income CAGR (3Y) 9.7% -7.9% 29.1%
Net income growth (1Y) 14.2% 89.3% 364.5%
Net income CAGR (3Y) 18.0% -37.0% 43.5%
EPS growth (1Y) 10.5% 86.4% 359.9%
EPS CAGR (3Y) 15.9% -39.0% 44.8%
Operating cash flow growth (1Y) 30.1% 137.0% 34.5%
Operating cash flow CAGR (3Y) 59.2% 117.2% 201.2%
Free cash flow growth (1Y) 31.6% 184.0% 34.5%
Free cash flow CAGR (3Y) 60.8% 42.2% 95.4%

Profitability

14 metrics
MetricDGIIAVNWCIEN
Gross margin 63.8% 31.5% 44.1%
EBITDA margin 22.3% 5.8% 14.9%
Operating margin 13.9% 4.4% 12.3%
Pretax margin 12.4% 3.0% 12.1%
Net margin 9.6% 0.6% 10.9%
FCF margin 26.9% 1.4% 13.5%
Operating cash flow margin 27.3% 3.1% 17.5%
Return on equity 7.2% 0.9% 22.0%
Return on assets 5.0% 0.4% 9.3%
Return on invested capital 6.9% 1.0% 12.4%
Return on capital employed 8.4% 5.0% 13.1%
Asset turnover 0.5x 0.7x 0.9x
Cash conversion (OCF / net income) 2.8x 5.3x 1.6x
Stock comp / revenue 3.4% 1.4% 3.5%

Financial Health

11 metrics
MetricDGIIAVNWCIEN
Debt / assets 11.2% 16.2% 40.4%
Debt / equity 0.2x 0.4x 1.1x
Net debt / EBITDA 0.7x 1.0x 0.7x
Debt / FCF 0.8x 15.9x 4.0x
Liabilities / assets 29.0% 55.4% 61.8%
Equity / assets 71.0% 44.6% 38.2%
Interest coverage 8.9x – 10.6x
Current ratio 1.1x 2.0x 3.8x
Quick ratio 0.7x 1.6x 2.8x
Cash ratio 0.2x 0.3x 1.9x
Altman Z-score 7.18 0.39 5.88

Shareholder Returns

7 metrics
MetricDGIIAVNWCIEN
Dividend yield – – –
Net buyback yield 0.0% 0.0% -1.3%
Shareholder yield 0.0% 0.0% -1.3%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusDGIIAVNWCIEN
Forward P/E 26.1xFY2026 7.7xFY2027 35.7xFY2026
EPS, next fiscal year $2.78FY2026 $2.60FY2027 $7.60FY2026
EPS growth, next FY +32.4%FY2026 +56.6%FY2027 +187.9%FY2026
EPS growth, the year after +9.4% +21.9% +64.7%
Revenue, next fiscal year $519.66MFY2026 $436.13MFY2027 $6.86BFY2026
Revenue growth, next FY +20.8%FY2026 -0.8%FY2027 +43.8%FY2026
Revenue growth, the year after +3.8% +8.1% +18.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersDGIIAVNWCIEN
Held by institutions 100.0% 81.1% 93.0%
Institutions holding 285 123 1,224
Change in shares held, QoQ +1.6% +2.4% -1.7%
Institutions buying 143 68 733
Institutions selling 105 35 379
Buyers to sellers 1.36 1.94 1.93

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

DGIIAVNWCIEN
DGII 1.00 0.27 0.33
AVNW 0.27 1.00 0.26
CIEN 0.33 0.26 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, DGII, AVNW and CIEN?

Ciena (CIEN) is the largest by market capitalisation: Digi International (DGII) $2.75B, Aviat Networks (AVNW) $254.72M, Ciena (CIEN) $38.55B.

Which stock is cheaper, DGII, AVNW and CIEN?

Digi International (DGII) trades on the lowest price-to-earnings ratio (Digi International (DGII) 56.3x, Aviat Networks (AVNW) 100.7x, Ciena (CIEN) 59.0x). On next year's consensus earnings, Aviat Networks (AVNW) is cheapest (Digi International (DGII) 26.1x, Aviat Networks (AVNW) 7.7x, Ciena (CIEN) 35.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Ciena (CIEN) grew revenue fastest over the trailing twelve months: Digi International (DGII) +20.3%, Aviat Networks (AVNW) +1.2%, Ciena (CIEN) +32.6%.

Which company is more profitable?

Ciena (CIEN) has the highest net margin (Digi International (DGII) 9.6%, Aviat Networks (AVNW) 0.6%, Ciena (CIEN) 10.9%). On return on invested capital, Ciena (CIEN) leads (Digi International (DGII) 6.9%, Aviat Networks (AVNW) 1.0%, Ciena (CIEN) 12.4%).

Which stock has performed better?

Over the past year Digi International (DGII) returned the most: Digi International (DGII) +104.0%, Aviat Networks (AVNW) -17.8%, Ciena (CIEN) +48.6%. Over five years, Ciena (CIEN) compounded fastest (Digi International (DGII) +25.7%/yr, Aviat Networks (AVNW) -9.2%/yr, Ciena (CIEN) +35.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Digi International (DGII) has been the steadiest (Digi International (DGII) 41.0%, Aviat Networks (AVNW) 62.3%, Ciena (CIEN) 80.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, DGII, AVNW and CIEN?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Ciena (CIEN) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.