AAOI vs AMCX vs CALX Stock Comparison

Applied Optoelectronics, AMC Global Media and Calix Prices as of Oct 29, 2026 Peers: Industry group
AMCX AMC Global Media Inc.
$7.97 -30.9% 1M +3.1% 1Y
Market cap
$345.42M
P/E
–
Revenue (TTM)
$2.25B
Div. yield
–
Television Broadcasting Communication Services
3 wins
CALX Calix, Inc
$38.31 +14.3% 1M -38.4% 1Y
Market cap
$2.36B
P/E
46.2x
Revenue (TTM)
$1.11B
Div. yield
–
Networking Equipment Technology
3 wins

Head to Head

10 decided of 12

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

QuestionAAOIAMCXCALXLeader
Larger companyMarket capitalisation $5.58B $345.42M $2.36B AAOI
Cheaper on earningsLower P/E, profitable companies only -97.8x -17.5x 46.2x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 111.5x 6.7x 23.6x AMCX
Faster revenue growthRevenue growth, trailing twelve months +61.8% -4.6% +27.8% AAOI
More profitableNet margin, trailing twelve months -9.6% -0.9% 4.6% CALX
Better return on capitalReturn on invested capital -4.2% 1.9% — AMCX
Less leveragedLower net debt / EBITDA 13.8x 8.0x — AMCX
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +123.2% +3.1% -38.4% AAOI
Better 5-year returnAnnualised price return, 5 years +59.6%/yr -27.5%/yr -9.4%/yr AAOI
Less volatileAnnualised volatility, 1 year 139.0% 49.9% 41.6% CALX
Higher overall scoreMean of the five percentile scores vs peers 32/100 60/100 76/100 CALX

Percentile Scorecard

AAOIAMCXCALX

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

AxisAAOIAMCXCALX
Valuation 12 #99 of 112 94 #4 of 53 60 #46 of 112
Growth 54 #50 of 108 42 #26 of 44 82 #20 of 108
Profitability 16 #88 of 104 49 #22 of 42 64 #38 of 104
Financial Health 71 #34 of 116 57 #27 of 61 77 #28 of 116
Shareholder Returns 9 #71 of 78 – 97 #3 of 78
Overall 32 60 76
  • AAOI ranked among 121 companies in Computer Hardware
  • AMCX ranked among 61 companies in Advertising and Media
  • CALX ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodAAOIAMCXCALXSPY
1 month -21.3%-30.9%+14.3% +0.7%
3 months -12.1%-17.9%+8.9% +3.7%
6 months -51.8%-6.1%-12.1% +7.1%
Year to date +127.2%-16.3%-27.6% +12.8%
1 year +123.2%+3.1%-38.4% +11.9%
3 years +1,018.5%-31.1%+16.2% +85.2%
3 years, per year +123.8%-11.7%+5.1% +22.8%
5 years +935.2%-80.0%-38.8% +67.6%
5 years, per year +59.6%-27.5%-9.4% +10.9%
10 years +302.2%-83.7%+498.6% +262.0%
10 years, per year +14.9%-16.6%+19.6% +13.7%

Risk

MeasureAAOIAMCXCALXSPY
Volatility, 1Y 139.0%49.9%41.6% 12.7%
Downside volatility, 1Y 127.1%47.7%43.8% 12.6%
Beta vs S&P 500, 1Y 4.320.630.88 1.00
Return / volatility, 1Y 0.890.06-0.92 0.94
Max drawdown, 5Y -82.6%-88.7%-65.3% -25.4%
From 52-week high -64.5%-38.0%-44.0% -1.2%
52-week high $223.10$12.85$68.42 $779.14
52-week low $19.49$6.52$33.15 $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.

MultipleAAOIAMCXCALX
P/E now vs peer median -113.3xmedian 32.9x -17.4xmedian 18.7x 47.5xmedian 32.9x
P/S now vs peer median 11.2xmedian 2.9x 0.2xmedian 0.6x 2.2xmedian 2.9x
EV/EBITDA now vs peer median -194.4xmedian 20.0x 10.3xmedian 10.6x 28.0xmedian 20.0x
P/FCF now vs peer median -11.1xmedian 30.2x 1.8xmedian 9.0x 28.2xmedian 30.2x
P/B now vs peer median 4.0xmedian 2.9x 0.4xmedian 1.6x 3.4xmedian 2.9x
PEG now vs peer median -3.41median 1.08 0.36median 0.49 6.72median 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 monthsAAOIAMCXCALX
Revenue $595.97M $2.25B $1.11B
Gross profit $172.33M $1.08B $628.73M
Operating income -$67.41M $51.77M $61.25M
Net income -$57.02M -$13.90M $51.19M
Free cash flow -$600.81M $190.52M $85.42M
R&D $107.61M – $207.99M
EPS (diluted) $-0.70 $-0.46 $0.78
Cash & equivalents $499.74M $464.00M $68.91M
Total debt $57.26M $1.66B –
Shares (diluted) 81.57M 43.02M 65.51M
Enterprise value $4.29B -$1.89B $1.20B

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
MetricAAOIAMCXCALX
P/E -113.3x -17.4x 47.5x
P/FCF -11.1x 1.8x 28.2x
P/Operating cash flow -50.7x 1.6x 22.0x
P/S 11.2x 0.2x 2.2x
P/B 4.0x 0.4x 3.4x
P/Tangible book 4.0x 0.4x 3.4x
EV/EBITDA -194.4x 10.3x 28.0x
EV/EBIT -92.6x 29.7x 36.2x
EV/Revenue 10.5x 0.7x 2.0x
EV/FCF -10.4x 8.1x 26.0x
EV/Operating cash flow -47.3x 7.0x 20.3x
PEG (3Y EPS CAGR) -3.41 0.36 6.72

Growth

14 metrics
MetricAAOIAMCXCALX
Revenue growth (1Y) 61.8% -4.6% 27.8%
Revenue CAGR (3Y) 40.9% -9.6% 3.9%
Gross profit growth (1Y) 62.0% -11.3% 30.3%
Gross profit CAGR (3Y) 73.3% -10.0% 7.4%
Operating income growth (1Y) -40.6% 262.3% 273.3%
Operating income CAGR (3Y) -2.8% 10.8% 3.8%
Net income growth (1Y) 63.4% 92.1% 290.5%
Net income CAGR (3Y) 6.2% -20.8% 4.9%
EPS growth (1Y) 74.5% 85.2% 287.6%
EPS CAGR (3Y) 33.2% -48.3% 7.1%
Operating cash flow growth (1Y) 15.2% -34.1% 24.5%
Operating cash flow CAGR (3Y) -168.6% 4.9% 41.8%
Free cash flow growth (1Y) -146.3% -32.3% 19.4%
Free cash flow CAGR (3Y) -294.2% 9.4% 62.0%

Profitability

14 metrics
MetricAAOIAMCXCALX
Gross margin 28.9% 48.3% 56.6%
EBITDA margin -5.4% 6.7% 7.1%
Operating margin -11.3% 2.3% 5.5%
Pretax margin -10.6% -0.3% 6.5%
Net margin -9.6% -0.9% 4.6%
FCF margin -100.8% 8.5% 7.7%
Operating cash flow margin -22.1% 9.7% 9.9%
Return on equity -4.1% -1.0% 7.1%
Return on assets -2.9% -0.3% 5.4%
Return on invested capital -4.2% 1.9% –
Return on capital employed -4.5% 1.7% 8.2%
Asset turnover 0.3x 0.6x 1.2x
Cash conversion (OCF / net income) 2.3x -15.7x 2.1x
Stock comp / revenue 2.6% 1.1% 7.2%

Financial Health

11 metrics
MetricAAOIAMCXCALX
Debt / assets 2.5% 44.6% –
Debt / equity 0.0x 1.8x –
Net debt / EBITDA 13.8x 8.0x –
Debt / FCF -0.1x 8.7x –
Liabilities / assets 27.5% 74.6% 25.6%
Equity / assets 72.5% 25.4% 74.4%
Interest coverage -19.1x 0.3x –
Current ratio 2.8x 1.8x 2.8x
Quick ratio 1.9x 1.5x 1.6x
Cash ratio 1.2x 0.6x 0.9x
Altman Z-score 6.57 1.70 7.28

Shareholder Returns

7 metrics
MetricAAOIAMCXCALX
Dividend yield – – –
Net buyback yield -20.2% – 7.9%
Shareholder yield -20.2% – 7.9%
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.

ConsensusAAOIAMCXCALX
Forward P/E 111.5xFY2026 6.7xFY2026 23.6xFY2026
EPS, next fiscal year $0.71FY2026 $1.19FY2026 $1.62FY2026
EPS growth, next FY – -41.4%FY2026 +20.9%FY2026
EPS growth, the year after +646.5% +85.7% +48.1%
Revenue, next fiscal year $994.70MFY2026 $2.52BFY2026 $1.11BFY2026
Revenue growth, next FY +118.3%FY2026 +9.0%FY2026 +11.0%FY2026
Revenue growth, the year after +185.6% -11.0% +18.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAAOIAMCXCALX
Held by institutions 60.5% 78.3% 94.5%
Institutions holding 481 176 289
Change in shares held, QoQ -3.5% +3.9% +0.5%
Institutions buying 313 88 148
Institutions selling 143 54 111
Buyers to sellers 2.19 1.63 1.33

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.

AAOIAMCXCALX
AAOI 1.00 -0.06 0.24
AMCX -0.06 1.00 0.07
CALX 0.24 0.07 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AAOI, AMCX and CALX?

Applied Optoelectronics (AAOI) is the largest by market capitalisation: Applied Optoelectronics (AAOI) $5.58B, AMC Global Media (AMCX) $345.42M, Calix (CALX) $2.36B.

Which company is growing faster?

Applied Optoelectronics (AAOI) grew revenue fastest over the trailing twelve months: Applied Optoelectronics (AAOI) +61.8%, AMC Global Media (AMCX) -4.6%, Calix (CALX) +27.8%.

Which company is more profitable?

Calix (CALX) has the highest net margin (Applied Optoelectronics (AAOI) -9.6%, AMC Global Media (AMCX) -0.9%, Calix (CALX) 4.6%). On return on invested capital, AMC Global Media (AMCX) leads (Applied Optoelectronics (AAOI) -4.2%, AMC Global Media (AMCX) 1.9%).

Which stock has performed better?

Over the past year Applied Optoelectronics (AAOI) returned the most: Applied Optoelectronics (AAOI) +123.2%, AMC Global Media (AMCX) +3.1%, Calix (CALX) -38.4%. Over five years, Applied Optoelectronics (AAOI) compounded fastest (Applied Optoelectronics (AAOI) +59.6%/yr, AMC Global Media (AMCX) -27.5%/yr, Calix (CALX) -9.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Calix (CALX) has been the steadiest (Applied Optoelectronics (AAOI) 139.0%, AMC Global Media (AMCX) 49.9%, Calix (CALX) 41.6%). Volatility measures how widely the price swings, not the risk of the business.

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

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.