RMD vs ALGN vs DXCM Stock Comparison

Resmed, Align Technology and Dexcom Prices as of Oct 28, 2026 Peers: Industry group
RMD Resmed Inc
$250.16 +12.6% 1M -2.5% 1Y
Market cap
$36.45B
P/E
23.9x
Revenue (TTM)
$5.65B
Div. yield
–
Medical Devices Healthcare
6 wins
ALGN Align Technology Inc
$153.62 +5.9% 1M +15.4% 1Y
Market cap
$10.86B
P/E
26.3x
Revenue (TTM)
$4.14B
Div. yield
–
Dental Healthcare
2 wins
DXCM Dexcom Inc
$78.62 -9.3% 1M +13.6% 1Y
Market cap
$30.19B
P/E
30.2x
Revenue (TTM)
$4.97B
Div. yield
–
Medical Devices Healthcare
1 win

Head to Head

9 decided of 12

Resmed leads on 6 of the 12 questions below (Resmed 6, Align Technology 2, Dexcom 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRMDALGNDXCMLeader
Larger companyMarket capitalisation $36.45B $10.86B $30.19B RMD
Cheaper on earningsLower P/E, profitable companies only 23.9x 26.3x 30.2x RMD
Cheaper on forward earningsLower price / next fiscal year consensus EPS 19.5x 14.0x 27.8x ALGN
Faster revenue growthRevenue growth, trailing twelve months +9.9% +4.4% +15.5% DXCM
More profitableNet margin, trailing twelve months 26.9% 10.0% 20.1% RMD
Better return on capitalReturn on invested capital 20.8% — — –
Less leveragedLower net debt / EBITDA -0.4x — — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -2.5% +15.4% +13.6% ALGN
Better 5-year returnAnnualised price return, 5 years -1.0%/yr -24.5%/yr -12.8%/yr RMD
Less volatileAnnualised volatility, 1 year 29.0% 39.1% 40.7% RMD
Higher overall scoreMean of the five percentile scores vs peers 79/100 66/100 77/100 RMD

Percentile Scorecard

RMDALGNDXCM

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

AxisRMDALGNDXCM
Valuation 74 #61 of 227 89 #27 of 227 71 #67 of 227
Growth 64 #79 of 219 23 #169 of 219 97 #8 of 219
Profitability 99 #3 of 205 89 #23 of 205 100 #1 of 205
Financial Health 76 #58 of 237 42 #139 of 237 33 #159 of 237
Shareholder Returns 81 #27 of 135 89 #16 of 135 87 #19 of 135
Overall 79 66 77
  • RMD ranked among 247 companies in Medical Devices and Diagnostics
  • ALGN ranked among 247 companies in Medical Devices and Diagnostics
  • DXCM ranked among 247 companies in Medical Devices and Diagnostics

Price Performance

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

Returns

PeriodRMDALGNDXCMSPY
1 month +12.6%+5.9%-9.3% +0.9%
3 months +16.7%-14.7%+4.6% +5.9%
6 months +18.0%-13.9%+36.6% +8.5%
Year to date +3.9%-1.6%+18.5% +13.3%
1 year -2.5%+15.4%+13.6% +12.4%
3 years +85.8%-19.5%-11.9% +88.1%
3 years, per year +23.0%-7.0%-4.2% +23.5%
5 years -4.8%-75.4%-49.5% +68.2%
5 years, per year -1.0%-24.5%-12.8% +11.0%
10 years +314.5%+80.4%+310.1% +263.4%
10 years, per year +15.3%+6.1%+15.2% +13.8%

Risk

MeasureRMDALGNDXCMSPY
Volatility, 1Y 29.0%39.1%40.7% 12.7%
Downside volatility, 1Y 30.7%37.0%40.2% 12.7%
Beta vs S&P 500, 1Y 0.401.300.64 1.00
Return / volatility, 1Y -0.090.390.33 0.98
Max drawdown, 5Y -49.8%-82.4%-66.3% -25.4%
From 52-week high -9.3%-22.2%-14.9% -0.9%
52-week high $275.96$197.51$92.34 $779.14
52-week low $182.82$131.91$54.84 $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.

MultipleRMDALGNDXCM
P/E now vs peer median 23.9xmedian 28.8x 26.6xmedian 28.8x 30.1xmedian 28.8x
P/S now vs peer median 6.4xmedian 3.0x 2.6xmedian 3.0x 6.0xmedian 3.0x
EV/EBITDA now vs peer median 16.9xmedian 17.4x 12.3xmedian 17.4x 19.8xmedian 17.4x
P/FCF now vs peer median 21.9xmedian 25.7x 17.3xmedian 25.7x 21.1xmedian 25.7x
P/B now vs peer median 5.5xmedian 2.4x 2.6xmedian 2.4x 11.3xmedian 2.4x
PEG now vs peer median 1.22median 1.03 2.18median 1.03 0.66median 1.03

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 monthsRMDALGNDXCM
Revenue $5.65B $4.14B $4.97B
Gross profit $3.45B $2.82B $3.10B
Operating income $1.89B $547.59M $1.14B
Net income $1.52B $413.58M $999.70M
Free cash flow $1.65B $633.57M $1.41B
R&D $378.28M $377.00M $604.00M
EPS (diluted) $10.43 $5.78 $2.56
Cash & equivalents $1.47B $1.10B $1.11B
Total debt $659.37M – –
Shares (diluted) 146.05M 71.52M 390.10M
Enterprise value $30.52B $6.60B $20.51B

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
MetricRMDALGNDXCM
P/E 23.9x 26.6x 30.1x
P/FCF 21.9x 17.3x 21.1x
P/Operating cash flow 20.0x 14.5x 17.0x
P/S 6.4x 2.6x 6.0x
P/B 5.5x 2.6x 11.3x
P/Tangible book 5.9x 2.6x 11.8x
EV/EBITDA 16.9x 12.3x 19.8x
EV/EBIT 18.7x 18.0x 24.3x
EV/Revenue 6.2x 2.4x 5.6x
EV/FCF 21.4x 15.5x 19.7x
EV/Operating cash flow 19.5x 13.0x 15.9x
PEG (3Y EPS CAGR) 1.22 2.18 0.66

Growth

14 metrics
MetricRMDALGNDXCM
Revenue growth (1Y) 9.9% 4.4% 15.5%
Revenue CAGR (3Y) 10.2% 3.5% 15.8%
Gross profit growth (1Y) 13.0% 1.8% 22.8%
Gross profit CAGR (3Y) 13.6% 2.6% 14.9%
Operating income growth (1Y) 11.9% -8.8% 65.8%
Operating income CAGR (3Y) 18.6% -0.8% 36.5%
Net income growth (1Y) 8.8% -5.5% 74.9%
Net income CAGR (3Y) 19.3% 9.6% 40.9%
EPS growth (1Y) 9.7% -4.1% 83.0%
EPS CAGR (3Y) 19.7% 12.2% 45.7%
Operating cash flow growth (1Y) 3.1% 3.4% 77.0%
Operating cash flow CAGR (3Y) 37.6% -4.3% 31.4%
Free cash flow growth (1Y) -0.7% 0.3% 146.1%
Free cash flow CAGR (3Y) 42.2% 1.2% 44.5%

Profitability

14 metrics
MetricRMDALGNDXCM
Gross margin 61.1% 68.0% 62.5%
EBITDA margin 36.9% 19.4% 28.2%
Operating margin 33.4% 13.2% 22.9%
Pretax margin 34.0% 13.7% 25.8%
Net margin 26.9% 10.0% 20.1%
FCF margin 29.2% 15.3% 28.3%
Operating cash flow margin 31.9% 18.3% 35.2%
Return on equity 23.3% 9.9% 35.8%
Return on assets 17.2% 6.5% 15.3%
Return on invested capital 20.8% – –
Return on capital employed 25.2% 12.3% 27.2%
Asset turnover 0.6x 0.7x 0.8x
Cash conversion (OCF / net income) 1.2x 1.8x 1.7x
Stock comp / revenue 1.8% 4.3% 3.3%

Financial Health

11 metrics
MetricRMDALGNDXCM
Debt / assets 7.4% – –
Debt / equity 0.1x – –
Net debt / EBITDA -0.4x – –
Debt / FCF 0.4x – –
Liabilities / assets 26.6% 34.0% 59.4%
Equity / assets 73.4% 66.0% 40.6%
Interest coverage – – –
Current ratio 3.1x 1.4x 1.7x
Quick ratio 1.8x 1.2x 1.4x
Cash ratio 1.1x 0.6x 0.8x
Altman Z-score 11.94 4.64 6.94

Shareholder Returns

7 metrics
MetricRMDALGNDXCM
Dividend yield 1.0% – –
Net buyback yield 1.7% 2.3% 1.6%
Shareholder yield 2.7% 2.3% 1.6%
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.

ConsensusRMDALGNDXCM
Forward P/E 19.5xFY2027 14.0xFY2026 27.8xFY2026
EPS, next fiscal year $12.86FY2027 $10.95FY2026 $2.83FY2026
EPS growth, next FY +15.1%FY2027 +4.2%FY2026 +35.4%FY2026
EPS growth, the year after +9.8% +16.3% +4.9%
Revenue, next fiscal year $5.97BFY2027 $3.86BFY2026 $5.08BFY2026
Revenue growth, next FY +5.6%FY2027 -4.2%FY2026 +9.0%FY2026
Revenue growth, the year after -3.4% +3.5% +16.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRMDALGNDXCM
Held by institutions 68.7% 100.0% 100.0%
Institutions holding 887 675 975
Change in shares held, QoQ +3.2% +4.2% +6.3%
Institutions buying 404 292 520
Institutions selling 358 268 344
Buyers to sellers 1.13 1.09 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.

RMDALGNDXCM
RMD 1.00 0.35 0.34
ALGN 0.35 1.00 0.28
DXCM 0.34 0.28 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, RMD, ALGN and DXCM?

Resmed (RMD) is the largest by market capitalisation: Resmed (RMD) $36.45B, Align Technology (ALGN) $10.86B, Dexcom (DXCM) $30.19B.

Which stock is cheaper, RMD, ALGN and DXCM?

Resmed (RMD) trades on the lowest price-to-earnings ratio (Resmed (RMD) 23.9x, Align Technology (ALGN) 26.3x, Dexcom (DXCM) 30.2x). On next year's consensus earnings, Align Technology (ALGN) is cheapest (Resmed (RMD) 19.5x, Align Technology (ALGN) 14.0x, Dexcom (DXCM) 27.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Dexcom (DXCM) grew revenue fastest over the trailing twelve months: Resmed (RMD) +9.9%, Align Technology (ALGN) +4.4%, Dexcom (DXCM) +15.5%.

Which company is more profitable?

Resmed (RMD) has the highest net margin (Resmed (RMD) 26.9%, Align Technology (ALGN) 10.0%, Dexcom (DXCM) 20.1%).

Which stock has performed better?

Over the past year Align Technology (ALGN) returned the most: Resmed (RMD) -2.5%, Align Technology (ALGN) +15.4%, Dexcom (DXCM) +13.6%. Over five years, Resmed (RMD) compounded fastest (Resmed (RMD) -1.0%/yr, Align Technology (ALGN) -24.5%/yr, Dexcom (DXCM) -12.8%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Resmed (RMD) has been the steadiest (Resmed (RMD) 29.0%, Align Technology (ALGN) 39.1%, Dexcom (DXCM) 40.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RMD, ALGN and DXCM?

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