CALX vs VIV vs DGII Stock Comparison

Calix, Telefonica Brasil and Digi International Prices as of Oct 29, 2026 Peers: Industry group
CALX Calix, Inc
$38.31 +14.3% 1M -38.4% 1Y
Market cap
$2.38B
P/E
46.4x
Revenue (TTM)
$1.11B
Div. yield
–
Networking Equipment Technology
1 win
VIV Telefonica Brasil S.A.
$11.43 +0.4% 1M -10.5% 1Y
Market cap
$18.38B
P/E
14.8x
Revenue (TTM)
$11.69B
Div. yield
–
Wireless Carriers Communication Services
7 wins
DGII Digi International Inc
$77.63 +1.5% 1M +103.5% 1Y
Market cap
$2.75B
P/E
56.4x
Revenue (TTM)
$506.21M
Div. yield
–
Networking Equipment Technology
2 wins

Head to Head

10 decided of 12

Telefonica Brasil leads on 7 of the 12 questions below (Telefonica Brasil 7, Digi International 2, Calix 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCALXVIVDGIILeader
Larger companyMarket capitalisation $2.38B $18.38B $2.75B VIV
Cheaper on earningsLower P/E, profitable companies only 46.4x 14.8x 56.4x VIV
Cheaper on forward earningsLower price / next fiscal year consensus EPS 23.6x 12.3x 27.9x VIV
Faster revenue growthRevenue growth, trailing twelve months +27.8% +15.9% +20.3% CALX
More profitableNet margin, trailing twelve months 4.6% 10.7% 9.6% VIV
Better return on capitalReturn on invested capital — — 6.9% –
Less leveragedLower net debt / EBITDA — -0.3x 0.7x VIV
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -38.4% -10.5% +103.5% DGII
Better 5-year returnAnnualised price return, 5 years -9.4%/yr +7.3%/yr +29.2%/yr DGII
Less volatileAnnualised volatility, 1 year 41.6% 35.0% 40.8% VIV
Higher overall scoreMean of the five percentile scores vs peers 76/100 88/100 59/100 VIV

Percentile Scorecard

CALXVIVDGII

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

AxisCALXVIVDGII
Valuation 60 #46 of 112 90 #6 of 49 42 #65 of 112
Growth 82 #20 of 108 82 #9 of 45 70 #33 of 108
Profitability 64 #38 of 104 84 #8 of 45 82 #20 of 104
Financial Health 77 #28 of 116 96 #3 of 49 48 #61 of 116
Shareholder Returns 97 #3 of 78 89 #5 of 37 53 #37 of 78
Overall 76 88 59
  • CALX ranked among 121 companies in Computer Hardware
  • VIV ranked among 51 companies in Telecommunications
  • DGII ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodCALXVIVDGIISPY
1 month +14.3%+0.4%+1.5% +0.7%
3 months +8.9%-11.2%+13.8% +3.7%
6 months -12.1%-28.0%+38.5% +7.1%
Year to date -27.6%-3.6%+79.3% +12.8%
1 year -38.4%-10.5%+103.5% +11.9%
3 years +16.2%+28.4%+206.2% +85.2%
3 years, per year +5.1%+8.7%+45.3% +22.8%
5 years -38.8%+42.3%+260.2% +67.6%
5 years, per year -9.4%+7.3%+29.2% +10.9%
10 years +498.6%-19.0%+700.3% +262.0%
10 years, per year +19.6%-2.1%+23.1% +13.7%

Risk

MeasureCALXVIVDGIISPY
Volatility, 1Y 41.6%35.0%40.8% 12.7%
Downside volatility, 1Y 43.8%39.9%38.6% 12.6%
Beta vs S&P 500, 1Y 0.880.481.43 1.00
Return / volatility, 1Y -0.92-0.302.54 0.94
Max drawdown, 5Y -65.3%-44.5%-48.6% -25.4%
From 52-week high -44.0%-33.3%-8.9% -1.2%
52-week high $68.42$17.14$85.24 $779.14
52-week low $33.15$11.23$35.40 $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.

MultipleCALXVIVDGII
P/E now vs peer median 47.5xmedian 32.9x 14.8xmedian 11.5x 60.2xmedian 32.9x
P/S now vs peer median 2.2xmedian 2.9x 1.6xmedian 1.1x 5.8xmedian 2.9x
EV/EBITDA now vs peer median 28.0xmedian 20.0x 3.4xmedian 6.8x 26.8xmedian 20.0x
P/FCF now vs peer median 28.2xmedian 30.2x 4.8xmedian 5.9x 21.7xmedian 30.2x
P/B now vs peer median 3.4xmedian 2.9x —median 1.3x 4.3xmedian 2.9x
PEG now vs peer median 6.72median 1.08 -31.00median 0.25 3.79median 1.08

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 monthsCALXVIVDGII
Revenue $1.11B $11.69B $506.21M
Gross profit $628.73M $5.26B $323.07M
Operating income $61.25M $1.99B $70.58M
Net income $51.19M $1.29B $48.74M
Free cash flow $85.42M $3.83B $135.98M
R&D $207.99M – $73.84M
EPS (diluted) $0.78 $0.77 $1.25
Cash & equivalents $68.91M $1.64B $27.97M
Total debt – $29.48M $108.13M
Shares (diluted) 65.51M 1.61B 38.92M
Enterprise value $1.21B $12.40B $2.63B

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
MetricCALXVIVDGII
P/E 47.5x 14.8x 60.2x
P/FCF 28.2x 4.8x 21.7x
P/Operating cash flow 22.0x 4.8x 21.3x
P/S 2.2x 1.6x 5.8x
P/B 3.4x – 4.3x
P/Tangible book 3.4x – 9.2x
EV/EBITDA 28.0x 3.4x 26.8x
EV/EBIT 36.2x 8.3x 42.9x
EV/Revenue 2.0x 1.4x 6.0x
EV/FCF 26.0x 4.3x 22.3x
EV/Operating cash flow 20.3x 4.3x 21.9x
PEG (3Y EPS CAGR) 6.72 -31.00 3.79

Growth

14 metrics
MetricCALXVIVDGII
Revenue growth (1Y) 27.8% 15.9% 20.3%
Revenue CAGR (3Y) 3.9% 6.2% 4.9%
Gross profit growth (1Y) 30.3% 18.6% 23.4%
Gross profit CAGR (3Y) 7.4% 7.7% 9.3%
Operating income growth (1Y) 273.3% 27.2% 24.0%
Operating income CAGR (3Y) 3.8% 12.4% 9.7%
Net income growth (1Y) 290.5% 35.5% 14.2%
Net income CAGR (3Y) 4.9% 10.9% 18.0%
EPS growth (1Y) 287.6% -15.5% 10.5%
EPS CAGR (3Y) 7.1% -0.5% 15.9%
Operating cash flow growth (1Y) 24.5% 8.3% 30.1%
Operating cash flow CAGR (3Y) 41.8% -0.5% 59.2%
Free cash flow growth (1Y) 19.4% 384.6% 31.6%
Free cash flow CAGR (3Y) 62.0% -0.5% 60.8%

Profitability

14 metrics
MetricCALXVIVDGII
Gross margin 56.6% 45.0% 63.8%
EBITDA margin 7.1% 42.0% 22.3%
Operating margin 5.5% 17.1% 13.9%
Pretax margin 6.5% 12.6% 12.4%
Net margin 4.6% 10.7% 9.6%
FCF margin 7.7% 32.7% 26.9%
Operating cash flow margin 9.9% 32.7% 27.3%
Return on equity 7.1% – 7.2%
Return on assets 5.4% 5.2% 5.0%
Return on invested capital – – 6.9%
Return on capital employed 8.2% – 8.4%
Asset turnover 1.2x 0.5x 0.5x
Cash conversion (OCF / net income) 2.1x 3.0x 2.8x
Stock comp / revenue 7.2% – 3.4%

Financial Health

11 metrics
MetricCALXVIVDGII
Debt / assets – 0.1% 11.2%
Debt / equity – – 0.2x
Net debt / EBITDA – -0.3x 0.7x
Debt / FCF – 0.0x 0.8x
Liabilities / assets 25.6% – 29.0%
Equity / assets 74.4% – 71.0%
Interest coverage – 2.5x 8.9x
Current ratio 2.8x – 1.1x
Quick ratio 1.6x – 0.7x
Cash ratio 0.9x – 0.2x
Altman Z-score 7.28 – 7.59

Shareholder Returns

7 metrics
MetricCALXVIVDGII
Dividend yield – 7.7% –
Net buyback yield 7.9% – 0.0%
Shareholder yield 7.9% 7.7% 0.0%
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.

ConsensusCALXVIVDGII
Forward P/E 23.6xFY2026 12.3xFY2026 27.9xFY2026
EPS, next fiscal year $1.62FY2026 $0.93FY2026 $2.78FY2026
EPS growth, next FY +20.9%FY2026 +25.7%FY2026 +32.4%FY2026
EPS growth, the year after +48.1% +38.7% +9.4%
Revenue, next fiscal year $1.11BFY2026 $13.21BFY2026 $519.66MFY2026
Revenue growth, next FY +11.0%FY2026 +14.1%FY2026 +20.8%FY2026
Revenue growth, the year after +18.8% -3.2% +3.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCALXVIVDGII
Held by institutions 94.5% 3.9% 100.0%
Institutions holding 289 225 284
Change in shares held, QoQ +0.5% -4.8% +1.6%
Institutions buying 148 123 143
Institutions selling 111 75 105
Buyers to sellers 1.33 1.64 1.36

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.

CALXVIVDGII
CALX 1.00 0.05 0.14
VIV 0.05 1.00 0.07
DGII 0.14 0.07 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CALX, VIV and DGII?

Telefonica Brasil (VIV) is the largest by market capitalisation: Calix (CALX) $2.38B, Telefonica Brasil (VIV) $18.38B, Digi International (DGII) $2.75B.

Which stock is cheaper, CALX, VIV and DGII?

Telefonica Brasil (VIV) trades on the lowest price-to-earnings ratio (Calix (CALX) 46.4x, Telefonica Brasil (VIV) 14.8x, Digi International (DGII) 56.4x). On next year's consensus earnings, Telefonica Brasil (VIV) is cheapest (Calix (CALX) 23.6x, Telefonica Brasil (VIV) 12.3x, Digi International (DGII) 27.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Calix (CALX) grew revenue fastest over the trailing twelve months: Calix (CALX) +27.8%, Telefonica Brasil (VIV) +15.9%, Digi International (DGII) +20.3%.

Which company is more profitable?

Telefonica Brasil (VIV) has the highest net margin (Calix (CALX) 4.6%, Telefonica Brasil (VIV) 10.7%, Digi International (DGII) 9.6%).

Which stock has performed better?

Over the past year Digi International (DGII) returned the most: Calix (CALX) -38.4%, Telefonica Brasil (VIV) -10.5%, Digi International (DGII) +103.5%. Over five years, Digi International (DGII) compounded fastest (Calix (CALX) -9.4%/yr, Telefonica Brasil (VIV) +7.3%/yr, Digi International (DGII) +29.2%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Telefonica Brasil (VIV) has been the steadiest (Calix (CALX) 41.6%, Telefonica Brasil (VIV) 35.0%, Digi International (DGII) 40.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CALX, VIV and DGII?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Telefonica Brasil (VIV) leads on 7. 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.