AAOI vs CSCO vs FA Stock Comparison

Applied Optoelectronics, Cisco Systems and First Advantage Prices as of Oct 27, 2026 Peers: Industry group
CSCO Cisco Systems, Inc.
$111.38 +4.4% 1M +56.0% 1Y
Market cap
$439.51B
P/E
33.2x
Revenue (TTM)
$63.33B
Div. yield
1.50%
Networking Equipment Technology
6 wins
FA First Advantage Corp
$21.08 +7.6% 1M +48.2% 1Y
Market cap
$3.62B
P/E
144.0x
Revenue (TTM)
$1.66B
Div. yield
–
Identity and Access Management Technology
2 wins

Head to Head

11 decided of 12

Cisco Systems leads on 6 of the 12 questions below (Cisco Systems 6, Applied Optoelectronics 3, First Advantage 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAAOICSCOFALeader
Larger companyMarket capitalisation $6.49B $439.51B $3.62B CSCO
Cheaper on earningsLower P/E, profitable companies only -110.1x 33.2x 144.0x CSCO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 108.4x 23.5x 17.1x FA
Faster revenue growthRevenue growth, trailing twelve months +61.8% +11.8% +32.9% AAOI
More profitableNet margin, trailing twelve months -9.6% 21.0% 1.5% CSCO
Better return on capitalReturn on invested capital -4.2% 15.9% 3.6% CSCO
Less leveragedLower net debt / EBITDA 13.8x 0.8x 4.1x CSCO
Higher dividend yieldTrailing dividend yield — 1.50% 0.00% –
Better 1-year returnPrice return, last 12 months +106.7% +56.0% +48.2% AAOI
Better 5-year returnAnnualised price return, 5 years +58.7%/yr +14.7%/yr +1.2%/yr AAOI
Less volatileAnnualised volatility, 1 year 138.8% 35.5% 60.6% CSCO
Higher overall scoreMean of the five percentile scores vs peers 33/100 54/100 67/100 FA

Percentile Scorecard

AAOICSCOFA

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

AxisAAOICSCOFA
Valuation 13 #98 of 112 32 #76 of 112 87 #17 of 124
Growth 56 #49 of 109 41 #65 of 109 85 #18 of 113
Profitability 17 #87 of 104 87 #14 of 104 73 #30 of 109
Financial Health 72 #33 of 116 30 #82 of 116 25 #96 of 127
Shareholder Returns 9 #74 of 81 79 #18 of 81 66 #23 of 65
Overall 33 54 67
  • AAOI ranked among 122 companies in Computer Hardware
  • CSCO ranked among 122 companies in Computer Hardware
  • FA ranked among 137 companies in Infrastructure Software

Price Performance

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

Returns

PeriodAAOICSCOFASPY
1 month -24.1%+4.4%+7.6% -0.2%
3 months -12.7%-3.6%+1.0% +3.9%
6 months -43.9%+28.2%+61.5% +8.2%
Year to date +120.7%+44.6%+45.1% +12.9%
1 year +106.7%+56.0%+48.2% +12.3%
3 years +993.0%+116.0%+64.3% +87.4%
3 years, per year +122.0%+29.3%+18.0% +23.3%
5 years +904.6%+98.0%+6.3% +67.9%
5 years, per year +58.7%+14.7%+1.2% +10.9%
10 years +284.9%+266.6%— +261.1%
10 years, per year +14.4%+13.9%— +13.7%

Risk

MeasureAAOICSCOFASPY
Volatility, 1Y 138.8%35.5%60.6% 12.7%
Downside volatility, 1Y 126.6%37.3%54.4% 12.7%
Beta vs S&P 500, 1Y 4.311.110.50 1.00
Return / volatility, 1Y 0.771.580.80 0.97
Max drawdown, 5Y -82.6%-38.6%-61.1% -25.4%
From 52-week high -65.5%-14.3%-12.6% -1.2%
52-week high $223.10$130.00$24.12 $779.14
52-week low $19.49$71.04$8.95 $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.

MultipleAAOICSCOFA
P/E now vs peer median -110.1xmedian 33.2x 33.2xmedian 33.2x 144.0xmedian 38.6x
P/S now vs peer median 10.9xmedian 2.8x 6.9xmedian 2.8x 2.2xmedian 4.4x
EV/EBITDA now vs peer median -188.5xmedian 20.0x 25.3xmedian 20.0x 12.5xmedian 34.5x
P/FCF now vs peer median -10.8xmedian 29.8x 34.4xmedian 29.8x 14.5xmedian 29.4x
P/B now vs peer median 3.9xmedian 3.0x 8.7xmedian 3.0x 2.8xmedian 3.3x
PEG now vs peer median -3.32median 1.17 12.32median 1.17 -5.87median 1.28

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 monthsAAOICSCOFA
Revenue $595.97M $63.33B $1.66B
Gross profit $172.33M $40.86B $752.05M
Operating income -$67.41M $15.37B $177.66M
Net income -$57.02M $13.27B $25.14M
Free cash flow -$600.81M $12.77B $248.96M
R&D $107.61M $9.56B $100.89M
EPS (diluted) $-0.70 $3.33 $0.15
Cash & equivalents $499.74M $7.22B $237.90M
Total debt $57.26M $29.53B $2.03B
Shares (diluted) 81.57M 3.99B 173.23M
Enterprise value $5.21B $375.43B $2.70B

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
MetricAAOICSCOFA
P/E -110.1x 33.2x 144.0x
P/FCF -10.8x 34.4x 14.5x
P/Operating cash flow -49.3x 31.0x 13.8x
P/S 10.9x 6.9x 2.2x
P/B 3.9x 8.7x 2.8x
P/Tangible book 3.9x 10.3x 7.1x
EV/EBITDA -188.5x 25.3x 12.5x
EV/EBIT -89.8x 29.5x 30.5x
EV/Revenue 10.2x 7.2x 3.3x
EV/FCF -10.1x 35.5x 21.7x
EV/Operating cash flow -45.9x 32.0x 20.7x
PEG (3Y EPS CAGR) -3.32 12.32 -5.87

Growth

14 metrics
MetricAAOICSCOFA
Revenue growth (1Y) 61.8% 11.8% 32.9%
Revenue CAGR (3Y) 40.9% 3.6% 28.7%
Gross profit growth (1Y) 62.0% 11.1% 29.3%
Gross profit CAGR (3Y) 73.3% 4.6% 25.2%
Operating income growth (1Y) -40.6% 30.7% 777.9%
Operating income CAGR (3Y) -2.8% 0.7% 28.7%
Net income growth (1Y) 63.4% 30.3% 116.8%
Net income CAGR (3Y) 6.2% 1.7% -20.0%
EPS growth (1Y) 74.5% 30.7% 116.9%
EPS CAGR (3Y) 33.2% 2.7% -24.5%
Operating cash flow growth (1Y) 15.2% -0.1% 1,685%
Operating cash flow CAGR (3Y) -168.6% -10.7% 11.6%
Free cash flow growth (1Y) -146.3% -3.9% 1,945%
Free cash flow CAGR (3Y) -294.2% -12.5% 10.1%

Profitability

14 metrics
MetricAAOICSCOFA
Gross margin 28.9% 64.5% 45.2%
EBITDA margin -5.4% 28.3% 26.0%
Operating margin -11.3% 24.3% 10.7%
Pretax margin -10.6% 25.3% 2.2%
Net margin -9.6% 21.0% 1.5%
FCF margin -100.8% 20.2% 15.0%
Operating cash flow margin -22.1% 22.4% 15.7%
Return on equity -4.1% 26.8% 1.9%
Return on assets -2.9% 10.4% 0.7%
Return on invested capital -4.2% 15.9% 3.6%
Return on capital employed -4.5% 17.9% 5.0%
Asset turnover 0.3x 0.5x 0.4x
Cash conversion (OCF / net income) 2.3x 1.1x 10.4x
Stock comp / revenue 2.6% 6.0% 1.2%

Financial Health

11 metrics
MetricAAOICSCOFA
Debt / assets 2.5% 22.8% 54.3%
Debt / equity 0.0x 0.6x 1.6x
Net debt / EBITDA 13.8x 0.8x 4.1x
Debt / FCF -0.1x 2.3x 8.2x
Liabilities / assets 27.5% 61.2% 65.5%
Equity / assets 72.5% 38.8% 34.5%
Interest coverage -19.1x 10.5x –
Current ratio 2.8x 0.9x 2.5x
Quick ratio 1.9x 0.6x 2.4x
Cash ratio 1.2x 0.4x 1.0x
Altman Z-score 6.39 4.19 1.52

Shareholder Returns

7 metrics
MetricAAOICSCOFA
Dividend yield – 1.5% 0.0%
Net buyback yield -20.8% 1.3% 0.9%
Shareholder yield -20.8% 2.8% 0.9%
Payout ratio (earnings) – – 0.4%
Payout ratio (FCF) – – 0.0%
Dividend growth (1Y) – – 29.2%
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.

ConsensusAAOICSCOFA
Forward P/E 108.4xFY2026 23.5xFY2027 17.1xFY2026
EPS, next fiscal year $0.71FY2026 $4.74FY2027 $1.23FY2026
EPS growth, next FY – +9.5%FY2027 +18.3%FY2026
EPS growth, the year after +646.5% +20.7% +30.9%
Revenue, next fiscal year $994.70MFY2026 $74.93BFY2027 $1.66BFY2026
Revenue growth, next FY +118.3%FY2026 +18.3%FY2027 +5.9%FY2026
Revenue growth, the year after +185.6% +0.6% +2.4%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAAOICSCOFA
Held by institutions 60.5% 80.1% 100.0%
Institutions holding 481 4,046 178
Change in shares held, QoQ -3.5% +5.0% +4.9%
Institutions buying 313 1,847 113
Institutions selling 143 1,817 41
Buyers to sellers 2.19 1.02 2.76

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.

AAOICSCOFA
AAOI 1.00 0.34 -0.17
CSCO 0.34 1.00 -0.12
FA -0.17 -0.12 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AAOI, CSCO and FA?

Cisco Systems (CSCO) is the largest by market capitalisation: Applied Optoelectronics (AAOI) $6.49B, Cisco Systems (CSCO) $439.51B, First Advantage (FA) $3.62B.

Which stock is cheaper, AAOI, CSCO and FA?

Cisco Systems (CSCO) trades on the lowest price-to-earnings ratio (Applied Optoelectronics (AAOI) -110.1x, Cisco Systems (CSCO) 33.2x, First Advantage (FA) 144.0x). On next year's consensus earnings, First Advantage (FA) is cheapest (Applied Optoelectronics (AAOI) 108.4x, Cisco Systems (CSCO) 23.5x, First Advantage (FA) 17.1x). 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: Applied Optoelectronics (AAOI) +61.8%, Cisco Systems (CSCO) +11.8%, First Advantage (FA) +32.9%.

Which company is more profitable?

Cisco Systems (CSCO) has the highest net margin (Applied Optoelectronics (AAOI) -9.6%, Cisco Systems (CSCO) 21.0%, First Advantage (FA) 1.5%). On return on invested capital, Cisco Systems (CSCO) leads (Applied Optoelectronics (AAOI) -4.2%, Cisco Systems (CSCO) 15.9%, First Advantage (FA) 3.6%).

Which stock has performed better?

Over the past year Applied Optoelectronics (AAOI) returned the most: Applied Optoelectronics (AAOI) +106.7%, Cisco Systems (CSCO) +56.0%, First Advantage (FA) +48.2%. Over five years, Applied Optoelectronics (AAOI) compounded fastest (Applied Optoelectronics (AAOI) +58.7%/yr, Cisco Systems (CSCO) +14.7%/yr, First Advantage (FA) +1.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Cisco Systems (CSCO) 1.50%, First Advantage (FA) 0.00%. Applied Optoelectronics (AAOI) and First Advantage (FA) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Cisco Systems (CSCO) has been the steadiest (Applied Optoelectronics (AAOI) 138.8%, Cisco Systems (CSCO) 35.5%, First Advantage (FA) 60.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AAOI, CSCO and FA?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Cisco Systems (CSCO) 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.