AUDC vs DGII vs RNG Stock Comparison

Audiocodes, Digi International and RingCentral Prices as of Oct 29, 2026 Peers: Industry group
AUDC Audiocodes Ltd
$11.58 +9.2% 1M +29.1% 1Y
Market cap
$318.32M
P/E
45.1x
Revenue (TTM)
$249.25M
Div. yield
–
Networking Equipment Technology
1 win
DGII Digi International Inc
$77.63 +1.5% 1M +103.5% 1Y
Market cap
$2.73B
P/E
56.1x
Revenue (TTM)
$506.21M
Div. yield
–
Networking Equipment Technology
4 wins
RNG RingCentral, Inc.
$83.66 +12.4% 1M +182.0% 1Y
Market cap
$6.76B
P/E
10.2x
Revenue (TTM)
$2.62B
Div. yield
–
Communications Platforms Technology
6 wins

Head to Head

11 decided of 12

RingCentral leads on 6 of the 12 questions below (RingCentral 6, Digi International 4, Audiocodes 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAUDCDGIIRNGLeader
Larger companyMarket capitalisation $318.32M $2.73B $6.76B RNG
Cheaper on earningsLower P/E, profitable companies only 45.1x 56.1x 10.2x RNG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 18.1x 27.9x 15.8x RNG
Faster revenue growthRevenue growth, trailing twelve months +2.5% +20.3% +5.5% DGII
More profitableNet margin, trailing twelve months 2.8% 9.6% 25.3% RNG
Better return on capitalReturn on invested capital 9.1% 6.9% 26.1% RNG
Less leveragedLower net debt / EBITDA -2.9x 0.7x 1.5x AUDC
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +29.1% +103.5% +182.0% RNG
Better 5-year returnAnnualised price return, 5 years -20.1%/yr +29.2%/yr -19.3%/yr DGII
Less volatileAnnualised volatility, 1 year 42.0% 40.8% 67.6% DGII
Higher overall scoreMean of the five percentile scores vs peers 56/100 59/100 57/100 DGII

Percentile Scorecard

AUDCDGIIRNG

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

AxisAUDCDGIIRNG
Valuation 87 #15 of 112 42 #65 of 112 68 #10 of 29
Growth 15 #92 of 108 70 #33 of 108 65 #10 of 27
Profitability 69 #33 of 104 82 #20 of 104 76 #7 of 26
Financial Health 69 #37 of 116 48 #61 of 116 20 #25 of 31
Shareholder Returns 38 #49 of 78 53 #37 of 78 57 #7 of 15
Overall 56 59 57
  • AUDC ranked among 121 companies in Computer Hardware
  • DGII ranked among 121 companies in Computer Hardware
  • RNG ranked among 32 companies in Workplace Software

Price Performance

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

Returns

PeriodAUDCDGIIRNGSPY
1 month +9.2%+1.5%+12.4% +0.7%
3 months +25.2%+13.8%+56.5% +3.7%
6 months +25.1%+38.5%+108.0% +7.1%
Year to date +32.6%+79.3%+189.7% +12.8%
1 year +29.1%+103.5%+182.0% +11.9%
3 years +54.6%+206.2%+225.3% +85.2%
3 years, per year +15.6%+45.3%+48.2% +22.8%
5 years -67.3%+260.2%-65.7% +67.6%
5 years, per year -20.1%+29.2%-19.3% +10.9%
10 years +117.3%+700.3%+314.2% +262.0%
10 years, per year +8.1%+23.1%+15.3% +13.7%

Risk

MeasureAUDCDGIIRNGSPY
Volatility, 1Y 42.0%40.8%67.6% 12.7%
Downside volatility, 1Y 46.9%38.6%55.8% 12.6%
Beta vs S&P 500, 1Y 1.151.431.14 1.00
Return / volatility, 1Y 0.692.542.69 0.94
Max drawdown, 5Y -81.0%-48.6%-92.4% -25.4%
From 52-week high -1.0%-8.9%-3.1% -1.2%
52-week high $11.70$85.24$86.35 $779.14
52-week low $7.03$35.40$24.82 $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.

MultipleAUDCDGIIRNG
P/E now vs peer median 46.7xmedian 32.9x 60.2xmedian 32.9x 10.6xmedian 33.1x
P/S now vs peer median 1.3xmedian 2.9x 5.8xmedian 2.9x 2.7xmedian 2.5x
EV/EBITDA now vs peer median 13.7xmedian 20.0x 26.8xmedian 20.0x 13.7xmedian 9.8x
P/FCF now vs peer median 9.6xmedian 30.2x 21.7xmedian 30.2x 10.6xmedian 15.2x
P/B now vs peer median 2.2xmedian 2.9x 4.3xmedian 2.9x -570.4xmedian 3.1x
PEG now vs peer median -2.77median 1.08 3.79median 1.08 0.19median 0.74

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 monthsAUDCDGIIRNG
Revenue $249.25M $506.21M $2.62B
Gross profit $163.86M $323.07M $1.89B
Operating income $14.36M $70.58M $196.64M
Net income $7.06M $48.74M $662.40M
Free cash flow $32.61M $135.98M $667.24M
R&D $54.05M $73.84M $330.14M
EPS (diluted) $0.24 $1.25 $7.55
Cash & equivalents $51.41M $27.97M $110.12M
Total debt $27.00M $108.13M $1.01B
Shares (diluted) 28.98M 38.92M 87.69M
Enterprise value $45.19M $2.62B $6.29B

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
MetricAUDCDGIIRNG
P/E 46.7x 60.2x 10.6x
P/FCF 9.6x 21.7x 10.6x
P/Operating cash flow 11.6x 21.3x 10.1x
P/S 1.3x 5.8x 2.7x
P/B 2.2x 4.3x -570.4x
P/Tangible book 2.9x 9.2x -125.3x
EV/EBITDA 13.7x 26.8x 13.7x
EV/EBIT 18.1x 42.9x 40.5x
EV/Revenue 1.0x 6.0x 3.0x
EV/FCF 8.0x 22.3x 11.9x
EV/Operating cash flow 9.6x 21.9x 11.4x
PEG (3Y EPS CAGR) -2.77 3.79 0.19

Growth

14 metrics
MetricAUDCDGIIRNG
Revenue growth (1Y) 2.5% 20.3% 5.5%
Revenue CAGR (3Y) -1.3% 4.9% 6.7%
Gross profit growth (1Y) 3.5% 23.4% 7.0%
Gross profit CAGR (3Y) -0.2% 9.3% 8.0%
Operating income growth (1Y) -5.7% 24.0% 109.8%
Operating income CAGR (3Y) -5.0% 9.7% 35.4%
Net income growth (1Y) -48.7% 14.2% 4,905%
Net income CAGR (3Y) -20.0% 18.0% 53.9%
EPS growth (1Y) -45.8% 10.5% 5,149%
EPS CAGR (3Y) -16.9% 15.9% 55.7%
Operating cash flow growth (1Y) -38.9% 30.1% 16.3%
Operating cash flow CAGR (3Y) 50.4% 59.2% 29.1%
Free cash flow growth (1Y) -42.4% 31.6% 16.5%
Free cash flow CAGR (3Y) 39.0% 60.8% 30.7%

Profitability

14 metrics
MetricAUDCDGIIRNG
Gross margin 65.7% 63.8% 72.2%
EBITDA margin 7.6% 22.3% 22.2%
Operating margin 5.8% 13.9% 7.5%
Pretax margin 4.5% 12.4% 5.0%
Net margin 2.8% 9.6% 25.3%
FCF margin 13.1% 26.9% 25.5%
Operating cash flow margin 10.9% 27.3% 26.7%
Return on equity 10.3% 7.2% –
Return on assets 5.0% 5.0% 40.7%
Return on invested capital 9.1% 6.9% 26.1%
Return on capital employed 6.5% 8.4% 20.7%
Asset turnover 0.8x 0.5x 1.6x
Cash conversion (OCF / net income) 3.8x 2.8x 1.1x
Stock comp / revenue 2.4% 3.4% 9.2%

Financial Health

11 metrics
MetricAUDCDGIIRNG
Debt / assets 2.4% 11.2% 53.9%
Debt / equity 0.1x 0.2x -81.6x
Net debt / EBITDA -2.9x 0.7x 1.5x
Debt / FCF 0.2x 0.8x 1.5x
Liabilities / assets 52.8% 29.0% 100.7%
Equity / assets 47.2% 71.0% -0.7%
Interest coverage – 8.9x 3.1x
Current ratio 1.9x 1.1x 1.1x
Quick ratio 1.4x 0.7x 0.9x
Cash ratio 0.7x 0.2x 0.2x
Altman Z-score – 7.59 3.20

Shareholder Returns

7 metrics
MetricAUDCDGIIRNG
Dividend yield 3.5% – 0.3%
Net buyback yield -13.2% 0.0% 4.6%
Shareholder yield -9.7% 0.0% 4.9%
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.

ConsensusAUDCDGIIRNG
Forward P/E 18.1xFY2026 27.9xFY2026 15.8xFY2026
EPS, next fiscal year $0.64FY2026 $2.78FY2026 $5.28FY2026
EPS growth, next FY +4.9%FY2026 +32.4%FY2026 +21.1%FY2026
EPS growth, the year after +3.1% +9.4% +0.6%
Revenue, next fiscal year $265.51MFY2026 $519.66MFY2026 $2.76BFY2026
Revenue growth, next FY +8.1%FY2026 +20.8%FY2026 +9.7%FY2026
Revenue growth, the year after +1.2% +3.8% -3.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAUDCDGIIRNG
Held by institutions 33.5% 100.0% 100.0%
Institutions holding 67 284 379
Change in shares held, QoQ +7.5% +1.6% +2.0%
Institutions buying 31 143 212
Institutions selling 20 105 121
Buyers to sellers 1.55 1.36 1.75

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.

AUDCDGIIRNG
AUDC 1.00 0.23 0.28
DGII 0.23 1.00 0.08
RNG 0.28 0.08 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AUDC, DGII and RNG?

RingCentral (RNG) is the largest by market capitalisation: Audiocodes (AUDC) $318.32M, Digi International (DGII) $2.73B, RingCentral (RNG) $6.76B.

Which stock is cheaper, AUDC, DGII and RNG?

RingCentral (RNG) trades on the lowest price-to-earnings ratio (Audiocodes (AUDC) 45.1x, Digi International (DGII) 56.1x, RingCentral (RNG) 10.2x). On next year's consensus earnings, RingCentral (RNG) is cheapest (Audiocodes (AUDC) 18.1x, Digi International (DGII) 27.9x, RingCentral (RNG) 15.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Digi International (DGII) grew revenue fastest over the trailing twelve months: Audiocodes (AUDC) +2.5%, Digi International (DGII) +20.3%, RingCentral (RNG) +5.5%.

Which company is more profitable?

RingCentral (RNG) has the highest net margin (Audiocodes (AUDC) 2.8%, Digi International (DGII) 9.6%, RingCentral (RNG) 25.3%). On return on invested capital, RingCentral (RNG) leads (Audiocodes (AUDC) 9.1%, Digi International (DGII) 6.9%, RingCentral (RNG) 26.1%).

Which stock has performed better?

Over the past year RingCentral (RNG) returned the most: Audiocodes (AUDC) +29.1%, Digi International (DGII) +103.5%, RingCentral (RNG) +182.0%. Over five years, Digi International (DGII) compounded fastest (Audiocodes (AUDC) -20.1%/yr, Digi International (DGII) +29.2%/yr, RingCentral (RNG) -19.3%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Digi International (DGII) has been the steadiest (Audiocodes (AUDC) 42.0%, Digi International (DGII) 40.8%, RingCentral (RNG) 67.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AUDC, DGII and RNG?

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