AUDC vs CIEN vs FIVN Stock Comparison

Audiocodes, Ciena and Five9 Prices as of Nov 5, 2026 Peers: Industry group
AUDC Audiocodes Ltd
$7.65 -29.8% 1M -21.0% 1Y
Market cap
$224.42M
P/E
28.2x
Revenue (TTM)
$251.85M
Div. yield
–
Networking Equipment Technology
3 wins
CIEN Ciena Corp
$230.72 -48.0% 1M +17.8% 1Y
Market cap
$34.51B
P/E
52.7x
Revenue (TTM)
$6.02B
Div. yield
–
Networking Equipment Technology
5 wins
FIVN Five9, Inc.
$34.14 +2.6% 1M +50.0% 1Y
Market cap
$2.11B
P/E
37.7x
Revenue (TTM)
$1.24B
Div. yield
–
Communications Platforms Technology
3 wins

Head to Head

11 decided of 12

Ciena leads on 5 of the 12 questions below (Ciena 5, Audiocodes 3, Five9 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAUDCCIENFIVNLeader
Larger companyMarket capitalisation $224.42M $34.51B $2.11B CIEN
Cheaper on earningsLower P/E, profitable companies only 28.2x 52.7x 37.7x AUDC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 12.0x 30.4x 10.0x FIVN
Faster revenue growthRevenue growth, trailing twelve months +3.0% +32.6% +10.1% CIEN
More profitableNet margin, trailing twelve months 3.2% 10.9% 4.5% CIEN
Better return on capitalReturn on invested capital 9.5% 12.4% — CIEN
Less leveragedLower net debt / EBITDA -2.1x 0.7x — AUDC
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -21.0% +17.8% +50.0% FIVN
Better 5-year returnAnnualised price return, 5 years -26.6%/yr +30.7%/yr -25.4%/yr CIEN
Less volatileAnnualised volatility, 1 year 49.1% 81.6% 68.6% AUDC
Higher overall scoreMean of the five percentile scores vs peers 55/100 55/100 70/100 FIVN

Percentile Scorecard

AUDCCIENFIVN

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

AxisAUDCCIENFIVN
Valuation 92 #10 of 112 23 #87 of 112 68 #10 of 29
Growth 21 #86 of 108 94 #8 of 108 85 #5 of 28
Profitability 67 #35 of 104 82 #20 of 104 65 #10 of 27
Financial Health 60 #47 of 116 44 #65 of 116 73 #9 of 31
Shareholder Returns 37 #53 of 83 32 #57 of 83 57 #10 of 22
Overall 55 55 70
  • AUDC ranked among 121 companies in Computer Hardware
  • CIEN ranked among 121 companies in Computer Hardware
  • FIVN ranked among 31 companies in Workplace Software

Price Performance

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

Returns

PeriodAUDCCIENFIVNSPY
1 month -29.8%-48.0%+2.6% -5.9%
3 months -22.7%-42.8%+20.3% -4.6%
6 months -8.4%-57.2%+53.8% +0.2%
Year to date -12.4%-1.3%+70.3% +7.5%
1 year -21.0%+17.8%+50.0% +8.2%
3 years -21.4%+433.8%-46.9% +68.3%
3 years, per year -7.7%+74.8%-19.0% +19.0%
5 years -78.7%+281.4%-76.9% +56.5%
5 years, per year -26.6%+30.7%-25.4% +9.4%
10 years +43.5%+1,098.5%+149.2% +251.5%
10 years, per year +3.7%+28.2%+9.6% +13.4%

Risk

MeasureAUDCCIENFIVNSPY
Volatility, 1Y 49.1%81.6%68.6% 13.6%
Downside volatility, 1Y 59.6%89.5%60.4% 14.2%
Beta vs S&P 500, 1Y 0.992.851.44 1.00
Return / volatility, 1Y -0.430.220.73 0.60
Max drawdown, 5Y -81.0%-63.2%-91.8% -25.4%
From 52-week high -34.6%-63.2%-11.7% -5.9%
52-week high $11.70$627.00$38.65 $779.14
52-week low $7.03$176.45$13.61 $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.

MultipleAUDCCIENFIVN
P/E now vs peer median 27.4xmedian 25.2x 50.1xmedian 25.2x 45.8xmedian 34.8x
P/S now vs peer median 0.8xmedian 2.4x 5.4xmedian 2.4x 2.1xmedian 2.1x
EV/EBITDA now vs peer median 9.3xmedian 16.2x 37.1xmedian 16.2x 8.3xmedian 11.9x
P/FCF now vs peer median 6.5xmedian 23.4x 40.2xmedian 23.4x 12.0xmedian 13.6x
P/B now vs peer median 1.6xmedian 2.3x 10.7xmedian 2.3x 3.1xmedian 3.1x
PEG now vs peer median -2.49median 0.98 1.12median 0.98 1.20median 0.73

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 monthsAUDCCIENFIVN
Revenue $251.85M $6.02B $1.24B
Gross profit $165.71M $2.65B $676.44M
Operating income $13.67M $738.95M $54.55M
Net income $7.97M $654.41M $55.99M
Free cash flow $32.12M $814.36M $213.74M
R&D $54.31M $924.94M $159.08M
EPS (diluted) $0.27 $4.48 $0.72
Cash & equivalents $41.99M $2.45B $263.83M
Total debt $7.12M $3.23B –
Shares (diluted) 28.98M 145.97M 77.26M
Enterprise value -$19.49M $28.07B -$662.58M

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
MetricAUDCCIENFIVN
P/E 27.4x 50.1x 45.8x
P/FCF 6.5x 40.2x 12.0x
P/Operating cash flow 7.6x 31.0x 10.4x
P/S 0.8x 5.4x 2.1x
P/B 1.6x 10.7x 3.1x
P/Tangible book 2.4x 11.4x 3.2x
EV/EBITDA 9.3x 37.1x 8.3x
EV/EBIT 12.4x 45.1x 34.3x
EV/Revenue 0.7x 5.5x 1.5x
EV/FCF 5.3x 40.9x 8.8x
EV/Operating cash flow 6.3x 31.6x 7.6x
PEG (3Y EPS CAGR) -2.49 1.12 1.20

Growth

14 metrics
MetricAUDCCIENFIVN
Revenue growth (1Y) 3.0% 32.6% 10.1%
Revenue CAGR (3Y) 0.0% 12.5% 12.2%
Gross profit growth (1Y) 4.0% 40.6% 8.7%
Gross profit CAGR (3Y) 0.7% 13.3% 13.4%
Operating income growth (1Y) -5.1% 200.1% 312.2%
Operating income CAGR (3Y) -4.2% 29.1% 37.2%
Net income growth (1Y) -42.4% 364.5% 79.0%
Net income CAGR (3Y) -14.3% 43.5% 38.8%
EPS growth (1Y) -39.1% 359.9% 102.3%
EPS CAGR (3Y) -11.0% 44.8% 38.1%
Operating cash flow growth (1Y) -33.1% 34.5% 28.8%
Operating cash flow CAGR (3Y) 65.0% 201.2% 25.6%
Free cash flow growth (1Y) -34.3% 34.5% 30.0%
Free cash flow CAGR (3Y) 40.1% 95.4% 29.3%

Profitability

14 metrics
MetricAUDCCIENFIVN
Gross margin 65.8% 44.1% 54.5%
EBITDA margin 7.2% 14.9% 18.2%
Operating margin 5.4% 12.3% 4.4%
Pretax margin 4.7% 12.1% 5.1%
Net margin 3.2% 10.9% 4.5%
FCF margin 12.8% 13.5% 17.2%
Operating cash flow margin 10.8% 17.5% 20.0%
Return on equity 11.3% 22.0% 6.9%
Return on assets 5.2% 9.3% 3.0%
Return on invested capital 9.5% 12.4% –
Return on capital employed 6.4% 13.1% 3.4%
Asset turnover 0.8x 0.9x 0.7x
Cash conversion (OCF / net income) 3.4x 1.6x 4.4x
Stock comp / revenue 2.3% 3.5% 10.8%

Financial Health

11 metrics
MetricAUDCCIENFIVN
Debt / assets 2.4% 40.4% –
Debt / equity 0.1x 1.1x –
Net debt / EBITDA -2.1x 0.7x –
Debt / FCF 0.2x 4.0x –
Liabilities / assets 56.2% 61.8% 56.3%
Equity / assets 43.8% 38.2% 43.7%
Interest coverage – 10.6x 4.1x
Current ratio 1.7x 3.8x 4.0x
Quick ratio 1.2x 2.8x 3.3x
Cash ratio 0.5x 1.9x 2.7x
Altman Z-score – 5.17 2.41

Shareholder Returns

7 metrics
MetricAUDCCIENFIVN
Dividend yield 5.2% – –
Net buyback yield -21.1% -1.5% 5.3%
Shareholder yield -15.9% -1.5% 5.3%
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.

ConsensusAUDCCIENFIVN
Forward P/E 12.0xFY2026 30.4xFY2026 10.0xFY2026
EPS, next fiscal year $0.64FY2026 $7.60FY2026 $3.41FY2026
EPS growth, next FY +4.9%FY2026 +187.9%FY2026 +15.2%FY2026
EPS growth, the year after +3.1% +64.7% +15.2%
Revenue, next fiscal year $265.51MFY2026 $6.86BFY2026 $1.31BFY2026
Revenue growth, next FY +8.1%FY2026 +43.8%FY2026 +13.8%FY2026
Revenue growth, the year after +1.2% +18.0% +11.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAUDCCIENFIVN
Held by institutions 33.5% 93.0% 100.0%
Institutions holding 67 1,224 290
Change in shares held, QoQ +7.5% -1.7% +1.5%
Institutions buying 31 733 151
Institutions selling 20 379 98
Buyers to sellers 1.55 1.93 1.54

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.

AUDCCIENFIVN
AUDC 1.00 0.29 0.31
CIEN 0.29 1.00 -0.01
FIVN 0.31 -0.01 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, AUDC, CIEN and FIVN?

Ciena (CIEN) is the largest by market capitalisation: Audiocodes (AUDC) $224.42M, Ciena (CIEN) $34.51B, Five9 (FIVN) $2.11B.

Which stock is cheaper, AUDC, CIEN and FIVN?

Audiocodes (AUDC) trades on the lowest price-to-earnings ratio (Audiocodes (AUDC) 28.2x, Ciena (CIEN) 52.7x, Five9 (FIVN) 37.7x). On next year's consensus earnings, Five9 (FIVN) is cheapest (Audiocodes (AUDC) 12.0x, Ciena (CIEN) 30.4x, Five9 (FIVN) 10.0x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Ciena (CIEN) grew revenue fastest over the trailing twelve months: Audiocodes (AUDC) +3.0%, Ciena (CIEN) +32.6%, Five9 (FIVN) +10.1%.

Which company is more profitable?

Ciena (CIEN) has the highest net margin (Audiocodes (AUDC) 3.2%, Ciena (CIEN) 10.9%, Five9 (FIVN) 4.5%). On return on invested capital, Ciena (CIEN) leads (Audiocodes (AUDC) 9.5%, Ciena (CIEN) 12.4%).

Which stock has performed better?

Over the past year Five9 (FIVN) returned the most: Audiocodes (AUDC) -21.0%, Ciena (CIEN) +17.8%, Five9 (FIVN) +50.0%. Over five years, Ciena (CIEN) compounded fastest (Audiocodes (AUDC) -26.6%/yr, Ciena (CIEN) +30.7%/yr, Five9 (FIVN) -25.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Audiocodes (AUDC) has been the steadiest (Audiocodes (AUDC) 49.1%, Ciena (CIEN) 81.6%, Five9 (FIVN) 68.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AUDC, CIEN and FIVN?

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