AAOI vs EXTR vs GILT Stock Comparison

Applied Optoelectronics, Extreme Networks and Gilat Satellite Networks Prices as of Nov 4, 2026 Peers: Industry group
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EXTR Extreme Networks Inc
$22.84 -2.1% 1M +28.3% 1Y
Market cap
$3.02B
P/E
57.2x
Revenue (TTM)
$1.31B
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, Gilat Satellite Networks 4, Extreme Networks 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAAOIEXTRGILTLeader
Larger companyMarket capitalisation $5.00B $3.02B $521.25M AAOI
Cheaper on earningsLower P/E, profitable companies only -84.8x 57.2x 13.9x GILT
Cheaper on forward earningsLower price / next fiscal year consensus EPS 83.5x 16.6x 11.4x GILT
Faster revenue growthRevenue growth, trailing twelve months +61.8% +11.3% +39.5% AAOI
More profitableNet margin, trailing twelve months -9.6% 4.0% 6.2% GILT
Better return on capitalReturn on invested capital -4.2% 23.5% — EXTR
Less leveragedLower net debt / EBITDA 13.8x -0.4x -2.9x GILT
Higher dividend yieldTrailing dividend yield — — 0.00% –
Better 1-year returnPrice return, last 12 months +100.9% +28.3% -47.1% AAOI
Better 5-year returnAnnualised price return, 5 years +58.9%/yr +14.7%/yr -3.5%/yr AAOI
Less volatileAnnualised volatility, 1 year 139.7% 52.9% 69.5% EXTR
Higher overall scoreMean of the five percentile scores vs peers 32/100 57/100 56/100 EXTR

Percentile Scorecard

AAOIEXTRGILT

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

AxisAAOIEXTRGILT
Valuation 13 #98 of 112 50 #57 of 112 87 #16 of 112
Growth 53 #51 of 108 49 #56 of 108 61 #43 of 108
Profitability 17 #87 of 104 76 #26 of 104 44 #59 of 104
Financial Health 70 #35 of 116 23 #90 of 116 79 #25 of 116
Shareholder Returns 7 #79 of 85 89 #10 of 85 11 #76 of 85
Overall 32 57 56
  • AAOI ranked among 121 companies in Computer Hardware
  • EXTR ranked among 121 companies in Computer Hardware
  • GILT ranked among 121 companies in Computer Hardware

Price Performance

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

Returns

PeriodAAOIEXTRGILTSPY
1 month -51.2%-2.1%-24.9% -1.0%
3 months -53.9%-12.8%-39.2% -0.4%
6 months -66.8%-3.0%-64.5% +4.5%
Year to date +70.0%+37.2%-45.4% +12.4%
1 year +100.9%+28.3%-47.1% +13.6%
3 years +525.9%+36.0%+9.5% +76.4%
3 years, per year +84.4%+10.8%+3.1% +20.8%
5 years +911.4%+98.4%-16.4% +63.7%
5 years, per year +58.9%+14.7%-3.5% +10.4%
10 years +173.8%+429.9%+59.4% +267.7%
10 years, per year +10.6%+18.1%+4.8% +13.9%

Risk

MeasureAAOIEXTRGILTSPY
Volatility, 1Y 139.7%52.9%69.5% 12.8%
Downside volatility, 1Y 128.5%51.2%73.8% 12.7%
Beta vs S&P 500, 1Y 4.281.572.20 1.00
Return / volatility, 1Y 0.720.54-0.68 1.06
Max drawdown, 5Y -77.2%-67.2%-66.1% -25.4%
From 52-week high -73.4%-32.2%-66.1% -1.6%
52-week high $223.10$33.71$20.85 $779.14
52-week low $19.49$13.74$7.06 $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.

MultipleAAOIEXTRGILT
P/E now vs peer median -84.8xmedian 28.1x 57.2xmedian 28.1x 13.9xmedian 28.1x
P/S now vs peer median 8.4xmedian 2.6x 2.3xmedian 2.6x 1.1xmedian 2.6x
EV/EBITDA now vs peer median -142.0xmedian 18.4x 29.7xmedian 18.4x 6.8xmedian 18.4x
P/FCF now vs peer median -8.3xmedian 26.6x 19.5xmedian 26.6x 26.8xmedian 26.6x
P/B now vs peer median 3.0xmedian 2.8x 34.3xmedian 2.8x 1.0xmedian 2.8x
PEG now vs peer median -2.55median 1.11 -3.19median 1.11 0.20median 1.11

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 monthsAAOIEXTRGILT
Revenue $595.97M $1.31B $487.79M
Gross profit $172.33M $813.05M $147.93M
Operating income -$67.41M $74.49M $29.58M
Net income -$57.02M $52.49M $30.27M
Free cash flow -$600.81M $154.76M $19.47M
R&D $107.61M $233.95M $46.44M
EPS (diluted) $-0.70 $0.39 $0.50
Cash & equivalents $499.74M $244.52M $144.81M
Total debt $57.26M $200.00M $2.00M
Shares (diluted) 81.57M 134.68M 60.40M
Enterprise value $3.72B $2.13B -$148.71M

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
MetricAAOIEXTRGILT
P/E -84.8x 57.2x 13.9x
P/FCF -8.3x 19.5x 26.8x
P/Operating cash flow -37.9x 16.5x 64.7x
P/S 8.4x 2.3x 1.1x
P/B 3.0x 34.3x 1.0x
P/Tangible book 3.0x 35.4x 1.1x
EV/EBITDA -142.0x 29.7x 6.8x
EV/EBIT -67.6x 39.9x 12.3x
EV/Revenue 7.6x 2.3x 0.7x
EV/FCF -7.6x 19.2x 18.7x
EV/Operating cash flow -34.6x 16.3x 45.2x
PEG (3Y EPS CAGR) -2.55 -3.19 0.20

Growth

14 metrics
MetricAAOIEXTRGILT
Revenue growth (1Y) 61.8% 11.3% 39.5%
Revenue CAGR (3Y) 40.9% -1.3% 23.4%
Gross profit growth (1Y) 62.0% 11.7% 24.3%
Gross profit CAGR (3Y) 73.3% 0.5% 13.6%
Operating income growth (1Y) -40.6% 126.0% 31.8%
Operating income CAGR (3Y) -2.8% -16.3% 10.5%
Net income growth (1Y) 63.4% 506.9% 35.0%
Net income CAGR (3Y) 6.2% -17.7% 71.5%
EPS growth (1Y) 74.5% 508.7% 27.5%
EPS CAGR (3Y) 33.2% -18.0% 67.8%
Operating cash flow growth (1Y) 15.2% 52.9% -72.7%
Operating cash flow CAGR (3Y) -168.6% -12.8% -35.3%
Free cash flow growth (1Y) -146.3% 63.2% -48.4%
Free cash flow CAGR (3Y) -294.2% -15.9% -14.8%

Profitability

14 metrics
MetricAAOIEXTRGILT
Gross margin 28.9% 61.9% 30.3%
EBITDA margin -5.4% 7.6% 11.0%
Operating margin -11.3% 5.7% 6.1%
Pretax margin -10.6% 4.7% 6.3%
Net margin -9.6% 4.0% 6.2%
FCF margin -100.8% 11.8% 4.0%
Operating cash flow margin -22.1% 13.9% 1.7%
Return on equity -4.1% 59.4% 5.8%
Return on assets -2.9% 4.2% 4.1%
Return on invested capital -4.2% 23.5% –
Return on capital employed -4.5% 12.8% 5.3%
Asset turnover 0.3x 1.1x 0.6x
Cash conversion (OCF / net income) 2.3x 3.5x 0.3x
Stock comp / revenue 2.6% 6.7% 3.4%

Financial Health

11 metrics
MetricAAOIEXTRGILT
Debt / assets 2.5% 15.4% 0.3%
Debt / equity 0.0x 2.3x 0.0x
Net debt / EBITDA 13.8x -0.4x -2.9x
Debt / FCF -0.1x 1.3x 0.1x
Liabilities / assets 27.5% 93.2% 28.5%
Equity / assets 72.5% 6.8% 71.5%
Interest coverage -19.1x 4.9x –
Current ratio 2.8x 1.0x 2.0x
Quick ratio 1.9x 0.6x 1.5x
Cash ratio 1.2x 0.4x 0.8x
Altman Z-score 4.98 1.74 1.42

Shareholder Returns

7 metrics
MetricAAOIEXTRGILT
Dividend yield – – –
Net buyback yield -27.0% 3.3% -19.0%
Shareholder yield -27.0% 3.3% -19.0%
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.

ConsensusAAOIEXTRGILT
Forward P/E 83.5xFY2026 16.6xFY2027 11.4xFY2026
EPS, next fiscal year $0.71FY2026 $1.38FY2027 $0.62FY2026
EPS growth, next FY – +30.2%FY2027 -3.1%FY2026
EPS growth, the year after +646.5% +2.9% +17.7%
Revenue, next fiscal year $994.70MFY2026 $1.34BFY2027 $525.36MFY2026
Revenue growth, next FY +118.3%FY2026 +4.5%FY2027 +16.3%FY2026
Revenue growth, the year after +185.6% +21.3% +3.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAAOIEXTRGILT
Held by institutions 60.5% 96.7% 48.0%
Institutions holding 482 339 128
Change in shares held, QoQ -3.5% +1.2% -5.5%
Institutions buying 313 182 65
Institutions selling 144 121 43
Buyers to sellers 2.17 1.50 1.51

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.

AAOIEXTRGILT
AAOI 1.00 0.35 0.32
EXTR 0.35 1.00 0.31
GILT 0.32 0.31 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AAOI, EXTR and GILT?

Applied Optoelectronics (AAOI) is the largest by market capitalisation: Applied Optoelectronics (AAOI) $5.00B, Extreme Networks (EXTR) $3.02B, Gilat Satellite Networks (GILT) $521.25M.

Which stock is cheaper, AAOI, EXTR and GILT?

Gilat Satellite Networks (GILT) trades on the lowest price-to-earnings ratio (Applied Optoelectronics (AAOI) -84.8x, Extreme Networks (EXTR) 57.2x, Gilat Satellite Networks (GILT) 13.9x). On next year's consensus earnings, Gilat Satellite Networks (GILT) is cheapest (Applied Optoelectronics (AAOI) 83.5x, Extreme Networks (EXTR) 16.6x, Gilat Satellite Networks (GILT) 11.4x). 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%, Extreme Networks (EXTR) +11.3%, Gilat Satellite Networks (GILT) +39.5%.

Which company is more profitable?

Gilat Satellite Networks (GILT) has the highest net margin (Applied Optoelectronics (AAOI) -9.6%, Extreme Networks (EXTR) 4.0%, Gilat Satellite Networks (GILT) 6.2%). On return on invested capital, Extreme Networks (EXTR) leads (Applied Optoelectronics (AAOI) -4.2%, Extreme Networks (EXTR) 23.5%).

Which stock has performed better?

Over the past year Applied Optoelectronics (AAOI) returned the most: Applied Optoelectronics (AAOI) +100.9%, Extreme Networks (EXTR) +28.3%, Gilat Satellite Networks (GILT) -47.1%. Over five years, Applied Optoelectronics (AAOI) compounded fastest (Applied Optoelectronics (AAOI) +58.9%/yr, Extreme Networks (EXTR) +14.7%/yr, Gilat Satellite Networks (GILT) -3.5%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Extreme Networks (EXTR) has been the steadiest (Applied Optoelectronics (AAOI) 139.7%, Extreme Networks (EXTR) 52.9%, Gilat Satellite Networks (GILT) 69.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AAOI, EXTR and GILT?

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.