CSCO vs EXTR vs SILC Stock Comparison

Cisco Systems, Extreme Networks and Silicom 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
5 wins
EXTR Extreme Networks Inc
$23.85 +10.8% 1M +15.0% 1Y
Market cap
$3.13B
P/E
75.2x
Revenue (TTM)
$1.28B
Div. yield
–
Networking Equipment Technology
4 wins
SILC Silicom Ltd.
$42.00 -20.4% 1M +141.4% 1Y
Market cap
$239.66M
P/E
–
Revenue (TTM)
$75.43M
Div. yield
–
Networking Equipment Technology
2 wins

Head to Head

11 decided of 12

Cisco Systems leads on 5 of the 12 questions below (Cisco Systems 5, Extreme Networks 4, Silicom 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCSCOEXTRSILCLeader
Larger companyMarket capitalisation $439.51B $3.13B $239.66M CSCO
Cheaper on earningsLower P/E, profitable companies only 33.2x 75.2x -24.5x CSCO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 23.5x 17.3x — EXTR
Faster revenue growthRevenue growth, trailing twelve months +11.8% +12.6% +28.6% SILC
More profitableNet margin, trailing twelve months 21.0% 3.3% -13.0% CSCO
Better return on capitalReturn on invested capital 15.9% 19.4% — EXTR
Less leveragedLower net debt / EBITDA 0.8x -0.6x — EXTR
Higher dividend yieldTrailing dividend yield 1.50% — 0.00% –
Better 1-year returnPrice return, last 12 months +56.0% +15.0% +141.4% SILC
Better 5-year returnAnnualised price return, 5 years +14.7%/yr +19.1%/yr 0.0%/yr EXTR
Less volatileAnnualised volatility, 1 year 35.5% 55.6% 90.3% CSCO
Higher overall scoreMean of the five percentile scores vs peers 54/100 52/100 36/100 CSCO

Percentile Scorecard

CSCOEXTRSILC

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

AxisCSCOEXTRSILC
Valuation 32 #76 of 112 36 #72 of 112 41 #67 of 112
Growth 41 #65 of 109 42 #64 of 109 21 #86 of 109
Profitability 87 #14 of 104 69 #33 of 104 18 #85 of 104
Financial Health 30 #82 of 116 24 #89 of 116 65 #41 of 116
Shareholder Returns 79 #18 of 81 89 #10 of 81 –
Overall 54 52 36
  • CSCO ranked among 122 companies in Computer Hardware
  • EXTR ranked among 122 companies in Computer Hardware
  • SILC ranked among 122 companies in Computer Hardware

Price Performance

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

Returns

PeriodCSCOEXTRSILCSPY
1 month +4.4%+10.8%-20.4% -0.2%
3 months -3.6%-20.5%+10.5% +3.9%
6 months +28.2%+39.9%+52.5% +8.2%
Year to date +44.6%+43.2%+185.7% +12.9%
1 year +56.0%+15.0%+141.4% +12.3%
3 years +116.0%+16.1%+180.0% +87.4%
3 years, per year +29.3%+5.1%+41.0% +23.3%
5 years +98.0%+139.5%0.0% +67.9%
5 years, per year +14.7%+19.1%0.0% +10.9%
10 years +266.6%+470.6%+15.1% +261.1%
10 years, per year +13.9%+19.0%+1.4% +13.7%

Risk

MeasureCSCOEXTRSILCSPY
Volatility, 1Y 35.5%55.6%90.3% 12.7%
Downside volatility, 1Y 37.3%56.6%79.5% 12.7%
Beta vs S&P 500, 1Y 1.111.563.01 1.00
Return / volatility, 1Y 1.580.271.57 0.97
Max drawdown, 5Y -38.6%-67.2%-77.3% -25.4%
From 52-week high -14.3%-29.2%-31.9% -1.2%
52-week high $130.00$33.71$61.65 $779.14
52-week low $71.04$13.74$13.50 $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.

MultipleCSCOEXTRSILC
P/E now vs peer median 33.2xmedian 33.2x 75.2xmedian 33.2x -24.5xmedian 33.2x
P/S now vs peer median 6.9xmedian 2.8x 2.4xmedian 2.8x 3.2xmedian 2.8x
EV/EBITDA now vs peer median 25.3xmedian 20.0x 35.8xmedian 20.0x —median 20.0x
P/FCF now vs peer median 34.4xmedian 29.8x 32.9xmedian 29.8x —median 29.8x
P/B now vs peer median 8.7xmedian 3.0x 35.3xmedian 3.0x 2.1xmedian 3.0x
PEG now vs peer median 12.32median 1.17 -3.99median 1.17 0.65median 1.17

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 monthsCSCOEXTRSILC
Revenue $63.33B $1.28B $75.43M
Gross profit $40.86B $789.14M $22.75M
Operating income $15.37B $62.70M -$10.69M
Net income $13.27B $42.12M -$9.79M
Free cash flow $12.77B $95.24M –
R&D $9.56B $233.88M $21.03M
EPS (diluted) $3.33 $0.31 $-1.72
Cash & equivalents $7.22B $211.76M $25.15M
Total debt $29.53B $163.72M –
Shares (diluted) 3.99B 134.97M 5.71M
Enterprise value $375.43B $2.28B $100.35M

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
MetricCSCOEXTRSILC
P/E 33.2x 75.2x -24.5x
P/FCF 34.4x 32.9x –
P/Operating cash flow 31.0x 25.4x –
P/S 6.9x 2.4x 3.2x
P/B 8.7x 35.3x 2.1x
P/Tangible book 10.3x 36.6x 2.2x
EV/EBITDA 25.3x 35.8x –
EV/EBIT 29.5x 49.2x -19.5x
EV/Revenue 7.2x 2.4x 2.8x
EV/FCF 35.5x 32.4x –
EV/Operating cash flow 32.0x 25.0x –
PEG (3Y EPS CAGR) 12.32 -3.99 0.65

Growth

14 metrics
MetricCSCOEXTRSILC
Revenue growth (1Y) 11.8% 12.6% 28.6%
Revenue CAGR (3Y) 3.6% -0.7% -22.1%
Gross profit growth (1Y) 11.1% 11.3% 31.6%
Gross profit CAGR (3Y) 4.6% 1.5% -24.5%
Operating income growth (1Y) 30.7% 269.9% 18.2%
Operating income CAGR (3Y) 0.7% -16.7% -35.7%
Net income growth (1Y) 30.3% 664.1% 34.3%
Net income CAGR (3Y) 1.7% -18.6% -36.0%
EPS growth (1Y) 30.7% 653.0% 30.7%
EPS CAGR (3Y) 2.7% -18.9% -37.8%
Operating cash flow growth (1Y) -0.1% -19.0% –
Operating cash flow CAGR (3Y) -10.7% -20.9% –
Free cash flow growth (1Y) -3.9% -25.2% –
Free cash flow CAGR (3Y) -12.5% -26.0% –

Profitability

14 metrics
MetricCSCOEXTRSILC
Gross margin 64.5% 61.5% 30.2%
EBITDA margin 28.3% 6.7% –
Operating margin 24.3% 4.9% -14.2%
Pretax margin 25.3% 4.0% -12.3%
Net margin 21.0% 3.3% -13.0%
FCF margin 20.2% 7.4% –
Operating cash flow margin 22.4% 9.6% –
Return on equity 26.8% 50.3% -8.5%
Return on assets 10.4% 3.6% -6.1%
Return on invested capital 15.9% 19.4% –
Return on capital employed 17.9% 10.8% -8.9%
Asset turnover 0.5x 1.1x 0.5x
Cash conversion (OCF / net income) 1.1x 2.9x –
Stock comp / revenue 6.0% 6.9% –

Financial Health

11 metrics
MetricCSCOEXTRSILC
Debt / assets 22.8% 13.9% –
Debt / equity 0.6x 1.8x –
Net debt / EBITDA 0.8x -0.6x –
Debt / FCF 2.3x 1.7x –
Liabilities / assets 61.2% 92.5% 29.5%
Equity / assets 38.8% 7.5% 70.5%
Interest coverage 10.5x 4.5x –
Current ratio 0.9x 0.9x 3.1x
Quick ratio 0.6x 0.6x 1.3x
Cash ratio 0.4x 0.4x 0.8x
Altman Z-score 4.19 1.87 4.64

Shareholder Returns

7 metrics
MetricCSCOEXTRSILC
Dividend yield 1.5% – –
Net buyback yield 1.3% 2.8% –
Shareholder yield 2.8% 2.8% 0.0%
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.

ConsensusCSCOEXTRSILC
Forward P/E 23.5xFY2027 17.3xFY2027 –
EPS, next fiscal year $4.74FY2027 $1.38FY2027 $-0.43FY2026
EPS growth, next FY +9.5%FY2027 +30.2%FY2027 –
EPS growth, the year after +20.7% +2.9% –
Revenue, next fiscal year $74.93BFY2027 $1.34BFY2027 $91.18MFY2026
Revenue growth, next FY +18.3%FY2027 +4.5%FY2027 +47.2%FY2026
Revenue growth, the year after +0.6% +21.3% +29.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCSCOEXTRSILC
Held by institutions 80.1% 96.7% 43.1%
Institutions holding 4,046 338 51
Change in shares held, QoQ +5.0% +1.2% +42.4%
Institutions buying 1,847 181 32
Institutions selling 1,817 121 12
Buyers to sellers 1.02 1.50 2.67

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.

CSCOEXTRSILC
CSCO 1.00 0.50 0.36
EXTR 0.50 1.00 0.35
SILC 0.36 0.35 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, CSCO, EXTR and SILC?

Cisco Systems (CSCO) is the largest by market capitalisation: Cisco Systems (CSCO) $439.51B, Extreme Networks (EXTR) $3.13B, Silicom (SILC) $239.66M.

Which stock is cheaper, CSCO, EXTR and SILC?

Cisco Systems (CSCO) trades on the lowest price-to-earnings ratio (Cisco Systems (CSCO) 33.2x, Extreme Networks (EXTR) 75.2x, Silicom (SILC) -24.5x). On next year's consensus earnings, Extreme Networks (EXTR) is cheapest (Cisco Systems (CSCO) 23.5x, Extreme Networks (EXTR) 17.3x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Silicom (SILC) grew revenue fastest over the trailing twelve months: Cisco Systems (CSCO) +11.8%, Extreme Networks (EXTR) +12.6%, Silicom (SILC) +28.6%.

Which company is more profitable?

Cisco Systems (CSCO) has the highest net margin (Cisco Systems (CSCO) 21.0%, Extreme Networks (EXTR) 3.3%, Silicom (SILC) -13.0%). On return on invested capital, Extreme Networks (EXTR) leads (Cisco Systems (CSCO) 15.9%, Extreme Networks (EXTR) 19.4%).

Which stock has performed better?

Over the past year Silicom (SILC) returned the most: Cisco Systems (CSCO) +56.0%, Extreme Networks (EXTR) +15.0%, Silicom (SILC) +141.4%. Over five years, Extreme Networks (EXTR) compounded fastest (Cisco Systems (CSCO) +14.7%/yr, Extreme Networks (EXTR) +19.1%/yr, Silicom (SILC) 0.0%/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%, Silicom (SILC) 0.00%. Extreme Networks (EXTR) and Silicom (SILC) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Cisco Systems (CSCO) has been the steadiest (Cisco Systems (CSCO) 35.5%, Extreme Networks (EXTR) 55.6%, Silicom (SILC) 90.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CSCO, EXTR and SILC?

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 5. 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.