DOX vs AAOI Stock Comparison

Amdocs and Applied Optoelectronics Prices as of Oct 23, 2026 Peers: Industry group
DOX Amdocs Ltd
$62.74 +7.5% 1M -24.9% 1Y
Market cap
$6.97B
P/E
15.3x
Revenue (TTM)
$4.65B
Div. yield
–
Networking Equipment Technology
6 wins

Head to Head

9 decided of 12

Amdocs leads on 6 of the 12 questions below (Amdocs 6, Applied Optoelectronics 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionDOXAAOILeader
Larger companyMarket capitalisation $6.97B $5.87B DOX
Cheaper on earningsLower P/E, profitable companies only 15.3x -102.9x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 7.9x 95.1x DOX
Faster revenue growthRevenue growth, trailing twelve months +0.1% +61.8% AAOI
More profitableNet margin, trailing twelve months 9.8% -9.6% DOX
Better return on capitalReturn on invested capital — -4.2% –
Less leveragedLower net debt / EBITDA 0.9x 13.8x DOX
Higher dividend yieldTrailing dividend yield 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -24.9% +115.0% AAOI
Better 5-year returnAnnualised price return, 5 years -5.0%/yr +55.2%/yr AAOI
Less volatileAnnualised volatility, 1 year 29.8% 139.0% DOX
Higher overall scoreMean of the five percentile scores vs peers 64/100 33/100 DOX

Percentile Scorecard

DOXAAOI

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

AxisDOXAAOI
Valuation 90 #12 of 112 13 #98 of 112
Growth 15 #93 of 109 56 #49 of 109
Profitability 84 #18 of 105 16 #88 of 105
Financial Health 38 #73 of 117 72 #33 of 117
Shareholder Returns 95 #5 of 82 7 #76 of 82
Overall 64 33
  • DOX ranked among 122 companies in Computer Hardware
  • AAOI ranked among 122 companies in Computer Hardware

Price Performance

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

Returns

PeriodDOXAAOISPY
1 month +7.5%-33.2% -1.0%
3 months +20.4%-32.6% +2.9%
6 months -3.9%-58.4% +6.4%
Year to date -22.1%+93.7% +11.4%
1 year -24.9%+115.0% +13.1%
3 years -21.7%+807.4% +79.4%
3 years, per year -7.8%+108.7% +21.5%
5 years -22.7%+800.1% +67.7%
5 years, per year -5.0%+55.2% +10.9%
10 years +6.4%+228.3% +255.2%
10 years, per year +0.6%+12.6% +13.5%

Risk

MeasureDOXAAOISPY
Volatility, 1Y 29.8%139.0% 12.7%
Downside volatility, 1Y 32.6%126.6% 12.7%
Beta vs S&P 500, 1Y 0.264.33 1.00
Return / volatility, 1Y -0.840.83 1.03
Max drawdown, 5Y -49.5%-82.6% -25.4%
From 52-week high -26.6%-69.7% -2.5%
52-week high $85.49$223.10 $779.14
52-week low $49.87$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.

MultipleDOXAAOI
P/E now vs peer median 15.3xmedian 31.3x -96.6xmedian 31.3x
P/S now vs peer median 1.5xmedian 2.6x 9.6xmedian 2.6x
EV/EBITDA now vs peer median 9.0xmedian 19.6x -163.7xmedian 19.6x
P/FCF now vs peer median 7.9xmedian 28.3x -9.5xmedian 28.3x
P/B now vs peer median 2.0xmedian 2.9x 3.4xmedian 2.9x
PEG now vs peer median -4.18median 1.15 -2.91median 1.15

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 monthsDOXAAOI
Revenue $4.65B $595.97M
Gross profit $1.78B $172.33M
Operating income $626.70M -$67.41M
Net income $457.53M -$57.02M
Free cash flow $858.80M -$600.81M
R&D $343.21M $107.61M
EPS (diluted) $4.17 $-0.70
Cash & equivalents $206.45M $499.74M
Total debt $3.25B $160.44M
Shares (diluted) 109.66M 81.57M
Enterprise value $5.98B $4.59B

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
MetricDOXAAOI
P/E 15.3x -96.6x
P/FCF 7.9x -9.5x
P/Operating cash flow 9.1x -43.2x
P/S 1.5x 9.6x
P/B 2.0x 3.4x
P/Tangible book 2.2x 3.4x
EV/EBITDA 9.0x -163.7x
EV/EBIT 12.0x -78.0x
EV/Revenue 1.6x 8.8x
EV/FCF 8.8x -8.7x
EV/Operating cash flow 10.0x -39.9x
PEG (3Y EPS CAGR) -4.18 -2.91

Growth

14 metrics
MetricDOXAAOI
Revenue growth (1Y) 0.1% 61.8%
Revenue CAGR (3Y) -1.1% 40.9%
Gross profit growth (1Y) 2.9% 62.0%
Gross profit CAGR (3Y) 1.5% 73.3%
Operating income growth (1Y) -11.9% -40.6%
Operating income CAGR (3Y) -3.0% -2.8%
Net income growth (1Y) -18.0% 63.4%
Net income CAGR (3Y) -7.0% 6.2%
EPS growth (1Y) -14.5% 74.5%
EPS CAGR (3Y) -3.7% 33.2%
Operating cash flow growth (1Y) 1.6% 15.2%
Operating cash flow CAGR (3Y) -0.8% -168.6%
Free cash flow growth (1Y) 2.8% -146.3%
Free cash flow CAGR (3Y) -3.2% -294.2%

Profitability

14 metrics
MetricDOXAAOI
Gross margin 38.3% 28.9%
EBITDA margin 17.9% -5.4%
Operating margin 13.5% -11.3%
Pretax margin 12.5% -10.6%
Net margin 9.8% -9.6%
FCF margin 18.5% -100.8%
Operating cash flow margin 16.1% -22.1%
Return on equity – -4.1%
Return on assets 7.2% -2.9%
Return on invested capital – -4.2%
Return on capital employed 13.4% -4.5%
Asset turnover 0.7x 0.3x
Cash conversion (OCF / net income) 1.6x 2.3x
Stock comp / revenue 2.4% 2.6%

Financial Health

11 metrics
MetricDOXAAOI
Debt / assets 14.5% 2.5%
Debt / equity 0.3x 0.0x
Net debt / EBITDA 0.9x 13.8x
Debt / FCF 1.1x -0.1x
Liabilities / assets 48.1% 27.5%
Equity / assets 51.9% 72.5%
Interest coverage – -19.1x
Current ratio 0.9x 2.8x
Quick ratio 1.0x 1.9x
Cash ratio 0.1x 1.2x
Altman Z-score 3.95 5.64

Shareholder Returns

7 metrics
MetricDOXAAOI
Dividend yield 3.6% –
Net buyback yield 7.8% -23.7%
Shareholder yield 11.3% -23.7%
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.

ConsensusDOXAAOI
Forward P/E 7.9xFY2026 95.1xFY2026
EPS, next fiscal year $7.92FY2026 $0.71FY2026
EPS growth, next FY +13.3%FY2026 –
EPS growth, the year after +4.0% +646.5%
Revenue, next fiscal year $4.46BFY2026 $994.70MFY2026
Revenue growth, next FY -1.6%FY2026 +118.3%FY2026
Revenue growth, the year after +5.0% +185.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersDOXAAOI
Held by institutions 93.0% 60.5%
Institutions holding 446 481
Change in shares held, QoQ +0.5% -3.5%
Institutions buying 250 313
Institutions selling 151 143
Buyers to sellers 1.66 2.19

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.

DOXAAOI
DOX 1.00 -0.19
AAOI -0.19 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, DOX and AAOI?

Amdocs (DOX) is the largest by market capitalisation: Amdocs (DOX) $6.97B, Applied Optoelectronics (AAOI) $5.87B.

Which company is growing faster?

Applied Optoelectronics (AAOI) grew revenue fastest over the trailing twelve months: Amdocs (DOX) +0.1%, Applied Optoelectronics (AAOI) +61.8%.

Which company is more profitable?

Amdocs (DOX) has the highest net margin (Amdocs (DOX) 9.8%, Applied Optoelectronics (AAOI) -9.6%).

Which stock has performed better?

Over the past year Applied Optoelectronics (AAOI) returned the most: Amdocs (DOX) -24.9%, Applied Optoelectronics (AAOI) +115.0%. Over five years, Applied Optoelectronics (AAOI) compounded fastest (Amdocs (DOX) -5.0%/yr, Applied Optoelectronics (AAOI) +55.2%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Amdocs (DOX) has been the steadiest (Amdocs (DOX) 29.8%, Applied Optoelectronics (AAOI) 139.0%). Volatility measures how widely the price swings, not the risk of the business.

Do DOX and AAOI move together?

Their daily returns over the past year have a correlation of -0.19, a negative relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, DOX 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, Amdocs (DOX) 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.