CALX vs AVNW vs AAOI Stock Comparison

Calix, Aviat Networks and Applied Optoelectronics Prices as of Nov 5, 2026 Peers: Industry group
1 more company in this comparison (UI) Create a free account to keep reading and compare up to 10 companies.
CALX Calix, Inc
$31.86 -9.6% 1M -52.6% 1Y
Market cap
$1.94B
P/E
42.5x
Revenue (TTM)
$1.15B
Div. yield
–
Networking Equipment Technology
4 wins
AVNW Aviat Networks, Inc.
$16.97 -19.6% 1M -30.2% 1Y
Market cap
$225.08M
P/E
88.6x
Revenue (TTM)
$439.68M
Div. yield
–
Networking Equipment Technology
3 wins

Head to Head

11 decided of 12

Applied Optoelectronics leads on 4 of the 12 questions below (Applied Optoelectronics 4, Calix 4, Aviat Networks 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCALXAVNWAAOILeader
Larger companyMarket capitalisation $1.94B $225.08M $4.12B AAOI
Cheaper on earningsLower P/E, profitable companies only 42.5x 88.6x -125.7x CALX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 19.1x 6.5x 66.0x AVNW
Faster revenue growthRevenue growth, trailing twelve months +22.9% +1.2% +77.2% AAOI
More profitableNet margin, trailing twelve months 4.0% 0.6% -4.4% CALX
Better return on capitalReturn on invested capital — 1.0% -2.3% AVNW
Less leveragedLower net debt / EBITDA — 1.0x 68.1x AVNW
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -52.6% -30.2% +48.8% AAOI
Better 5-year returnAnnualised price return, 5 years -14.9%/yr -12.1%/yr +51.6%/yr AAOI
Less volatileAnnualised volatility, 1 year 41.8% 64.3% 141.5% CALX
Higher overall scoreMean of the five percentile scores vs peers 71/100 53/100 33/100 CALX

Percentile Scorecard

CALXAVNWAAOI

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

AxisCALXAVNWAAOI
Valuation 50 #57 of 112 85 #18 of 112 14 #96 of 112
Growth 69 #34 of 108 65 #39 of 108 64 #40 of 108
Profitability 59 #43 of 104 41 #62 of 104 18 #85 of 104
Financial Health 75 #30 of 116 30 #81 of 116 63 #44 of 116
Shareholder Returns 100 #1 of 83 45 #46 of 83 4 #80 of 83
Overall 71 53 33
  • CALX ranked among 121 companies in Computer Hardware
  • AVNW ranked among 121 companies in Computer Hardware
  • AAOI ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodCALXAVNWAAOISPY
1 month -9.6%-19.6%-64.0% -5.9%
3 months -14.9%-19.4%-62.3% -4.6%
6 months -26.8%+4.0%-70.2% +0.2%
Year to date -39.8%-20.6%+34.5% +7.5%
1 year -52.6%-30.2%+48.8% +8.2%
3 years -10.5%-44.5%+383.9% +68.3%
3 years, per year -3.6%-17.8%+69.2% +19.0%
5 years -55.2%-47.4%+700.2% +56.5%
5 years, per year -14.9%-12.1%+51.6% +9.4%
10 years +382.7%+302.1%+116.6% +251.5%
10 years, per year +17.1%+14.9%+8.0% +13.4%

Risk

MeasureCALXAVNWAAOISPY
Volatility, 1Y 41.8%64.3%141.5% 13.6%
Downside volatility, 1Y 45.9%81.2%132.3% 14.2%
Beta vs S&P 500, 1Y 0.991.894.37 1.00
Return / volatility, 1Y -1.26-0.470.34 0.60
Max drawdown, 5Y -65.3%-65.1%-79.0% -25.4%
From 52-week high -52.6%-36.5%-79.0% -5.9%
52-week high $67.18$26.74$223.10 $779.14
52-week low $31.86$15.09$19.49 $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.

MultipleCALXAVNWAAOI
P/E now vs peer median 43.7xmedian 25.2x 85.9xmedian 25.2x -122.1xmedian 25.2x
P/S now vs peer median 1.7xmedian 2.4x 0.5xmedian 2.4x 5.7xmedian 2.4x
EV/EBITDA now vs peer median 23.2xmedian 16.2x 9.5xmedian 16.2x -463.5xmedian 16.2x
P/FCF now vs peer median 31.7xmedian 23.4x 35.7xmedian 23.4x -4.8xmedian 23.4x
P/B now vs peer median 2.8xmedian 2.3x 0.8xmedian 2.3x 1.9xmedian 2.3x
PEG now vs peer median 41.08median 0.98 -2.20median 0.98 -2.91median 0.98

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 monthsCALXAVNWAAOI
Revenue $1.15B $439.68M $747.22M
Gross profit $637.49M $138.29M $215.22M
Operating income $60.39M $19.24M -$50.66M
Net income $45.75M $2.54M -$32.78M
Free cash flow $62.16M $6.09M -$883.41M
R&D $215.00M $28.40M $124.46M
EPS (diluted) $0.71 $0.19 $-0.37
Cash & equivalents $55.89M $72.84M $605.41M
Total debt – $97.00M $59.99M
Shares (diluted) 64.45M 13.03M 87.84M
Enterprise value $962.94M -$77.19M $2.37B

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
MetricCALXAVNWAAOI
P/E 43.7x 85.9x -122.1x
P/FCF 31.7x 35.7x -4.8x
P/Operating cash flow 23.6x 16.0x -40.1x
P/S 1.7x 0.5x 5.7x
P/B 2.8x 0.8x 1.9x
P/Tangible book 2.8x 0.9x 1.9x
EV/EBITDA 23.2x 9.5x -463.5x
EV/EBIT 30.0x 12.5x -73.2x
EV/Revenue 1.6x 0.5x 5.0x
EV/FCF 29.2x 39.6x -4.2x
EV/Operating cash flow 21.7x 17.8x -34.9x
PEG (3Y EPS CAGR) 41.08 -2.20 -2.91

Growth

14 metrics
MetricCALXAVNWAAOI
Revenue growth (1Y) 22.9% 1.2% 77.2%
Revenue CAGR (3Y) 4.0% 8.5% 50.6%
Gross profit growth (1Y) 21.6% -0.8% 74.0%
Gross profit CAGR (3Y) 6.4% 4.2% 70.3%
Operating income growth (1Y) 958.5% 81.9% -2.2%
Operating income CAGR (3Y) 6.0% -7.9% 2.8%
Net income growth (1Y) 730.9% 89.3% 79.0%
Net income CAGR (3Y) -1.5% -37.0% 19.3%
EPS growth (1Y) 783.2% 86.4% 84.8%
EPS CAGR (3Y) 1.1% -39.0% 41.9%
Operating cash flow growth (1Y) -19.9% 137.0% 37.3%
Operating cash flow CAGR (3Y) 20.7% 117.2% -101.6%
Free cash flow growth (1Y) -27.3% 184.0% -192.6%
Free cash flow CAGR (3Y) 29.3% 42.2% -275.9%

Profitability

14 metrics
MetricCALXAVNWAAOI
Gross margin 55.6% 31.5% 28.8%
EBITDA margin 6.8% 5.8% -1.1%
Operating margin 5.3% 4.4% -6.8%
Pretax margin 6.1% 3.0% -4.9%
Net margin 4.0% 0.6% -4.4%
FCF margin 5.4% 1.4% -118.2%
Operating cash flow margin 7.3% 3.1% -14.2%
Return on equity 6.5% 0.9% -1.7%
Return on assets 4.9% 0.4% -1.2%
Return on invested capital – 1.0% -2.3%
Return on capital employed 8.0% 5.0% -2.5%
Asset turnover 1.2x 0.7x 0.3x
Cash conversion (OCF / net income) 1.8x 5.3x 3.2x
Stock comp / revenue 7.0% 1.4% 2.4%

Financial Health

11 metrics
MetricCALXAVNWAAOI
Debt / assets – 16.2% 1.9%
Debt / equity – 0.4x 0.0x
Net debt / EBITDA – 1.0x 68.1x
Debt / FCF – 15.9x -0.1x
Liabilities / assets 24.1% 55.4% 28.5%
Equity / assets 75.9% 44.6% 71.5%
Interest coverage – – -13.1x
Current ratio 3.0x 2.0x 2.3x
Quick ratio 1.5x 1.6x 1.5x
Cash ratio 0.8x 0.3x 0.9x
Altman Z-score 6.80 0.32 3.15

Shareholder Returns

7 metrics
MetricCALXAVNWAAOI
Dividend yield – – –
Net buyback yield 12.6% 0.0% -41.5%
Shareholder yield 12.6% 0.0% -41.5%
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.

ConsensusCALXAVNWAAOI
Forward P/E 19.1xFY2026 6.5xFY2027 66.0xFY2026
EPS, next fiscal year $1.67FY2026 $2.60FY2027 $0.71FY2026
EPS growth, next FY +24.6%FY2026 +56.6%FY2027 –
EPS growth, the year after +56.3% +21.9% +646.5%
Revenue, next fiscal year $1.11BFY2026 $436.13MFY2027 $994.70MFY2026
Revenue growth, next FY +11.0%FY2026 -0.8%FY2027 +118.3%FY2026
Revenue growth, the year after +19.6% +8.1% +185.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCALXAVNWAAOI
Held by institutions 94.5% 81.1% 60.5%
Institutions holding 290 123 482
Change in shares held, QoQ +0.5% +2.4% -3.5%
Institutions buying 148 68 313
Institutions selling 111 35 144
Buyers to sellers 1.33 1.94 2.17

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.

CALXAVNWAAOI
CALX 1.00 0.17 0.25
AVNW 0.17 1.00 0.29
AAOI 0.25 0.29 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CALX, AVNW and AAOI?

Applied Optoelectronics (AAOI) is the largest by market capitalisation: Calix (CALX) $1.94B, Aviat Networks (AVNW) $225.08M, Applied Optoelectronics (AAOI) $4.12B.

Which stock is cheaper, CALX, AVNW and AAOI?

Calix (CALX) trades on the lowest price-to-earnings ratio (Calix (CALX) 42.5x, Aviat Networks (AVNW) 88.6x, Applied Optoelectronics (AAOI) -125.7x). On next year's consensus earnings, Aviat Networks (AVNW) is cheapest (Calix (CALX) 19.1x, Aviat Networks (AVNW) 6.5x, Applied Optoelectronics (AAOI) 66.0x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Applied Optoelectronics (AAOI) grew revenue fastest over the trailing twelve months: Calix (CALX) +22.9%, Aviat Networks (AVNW) +1.2%, Applied Optoelectronics (AAOI) +77.2%.

Which company is more profitable?

Calix (CALX) has the highest net margin (Calix (CALX) 4.0%, Aviat Networks (AVNW) 0.6%, Applied Optoelectronics (AAOI) -4.4%). On return on invested capital, Aviat Networks (AVNW) leads (Aviat Networks (AVNW) 1.0%, Applied Optoelectronics (AAOI) -2.3%).

Which stock has performed better?

Over the past year Applied Optoelectronics (AAOI) returned the most: Calix (CALX) -52.6%, Aviat Networks (AVNW) -30.2%, Applied Optoelectronics (AAOI) +48.8%. Over five years, Applied Optoelectronics (AAOI) compounded fastest (Calix (CALX) -14.9%/yr, Aviat Networks (AVNW) -12.1%/yr, Applied Optoelectronics (AAOI) +51.6%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Calix (CALX) has been the steadiest (Calix (CALX) 41.8%, Aviat Networks (AVNW) 64.3%, Applied Optoelectronics (AAOI) 141.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CALX, AVNW and AAOI?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Applied Optoelectronics (AAOI) leads on 4. 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.