BSX vs ISRG vs RMTI Stock Comparison

Boston Scientific, Intuitive Surgical and Rockwell Medical Prices as of Oct 29, 2026 Peers: Industry group
BSX Boston Scientific Corp
$42.68 -2.8% 1M -57.4% 1Y
Market cap
$62.59B
P/E
17.9x
Revenue (TTM)
$21.07B
Div. yield
–
Medical Devices Healthcare
2 wins
ISRG Intuitive Surgical Inc
$448.76 +8.9% 1M -16.5% 1Y
Market cap
$154.01B
P/E
52.1x
Revenue (TTM)
$11.58B
Div. yield
–
Medical Devices Healthcare
6 wins
RMTI Rockwell Medical, Inc.
$7.31 -15.8% 1M +570.6% 1Y
Market cap
$27.65M
P/E
–
Revenue (TTM)
$69.39M
Div. yield
–
Medical Supplies Healthcare
1 win

Head to Head

9 decided of 12

Intuitive Surgical leads on 6 of the 12 questions below (Intuitive Surgical 6, Boston Scientific 2, Rockwell Medical 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBSXISRGRMTILeader
Larger companyMarket capitalisation $62.59B $154.01B $27.65M ISRG
Cheaper on earningsLower P/E, profitable companies only 17.9x 52.1x -5.4x BSX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 13.7x 39.1x — BSX
Faster revenue growthRevenue growth, trailing twelve months +8.9% +20.5% -21.1% ISRG
More profitableNet margin, trailing twelve months — 25.5% -7.3% ISRG
Better return on capitalReturn on invested capital — — — –
Less leveragedLower net debt / EBITDA — — 7.8x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -57.4% -16.5% +570.6% RMTI
Better 5-year returnAnnualised price return, 5 years -0.2%/yr +4.4%/yr +4.2%/yr ISRG
Less volatileAnnualised volatility, 1 year 40.3% 34.6% 401.8% ISRG
Higher overall scoreMean of the five percentile scores vs peers — 80/100 57/100 ISRG

Percentile Scorecard

BSXISRGRMTI

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

AxisBSXISRGRMTI
Valuation 86 #32 of 227 53 #107 of 227 90 #24 of 227
Growth 71 #64 of 218 80 #44 of 218 26 #161 of 218
Profitability – 98 #6 of 202 56 #89 of 202
Financial Health – 77 #54 of 233 54 #107 of 233
Shareholder Returns – 91 #13 of 130 –
Overall – 80 57
  • BSX ranked among 247 companies in Medical Devices and Diagnostics
  • ISRG ranked among 247 companies in Medical Devices and Diagnostics
  • RMTI 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

PeriodBSXISRGRMTISPY
1 month -2.8%+8.9%-15.8% +0.7%
3 months -7.2%+27.1%+3.0% +3.7%
6 months -25.9%-1.9%+730.7% +7.1%
Year to date -55.2%-20.8%+780.7% +12.8%
1 year -57.4%-16.5%+570.6% +11.9%
3 years -14.7%+73.6%+332.5% +85.2%
3 years, per year -5.2%+20.2%+63.0% +22.8%
5 years -1.0%+24.3%+23.1% +67.6%
5 years, per year -0.2%+4.4%+4.2% +10.9%
10 years +93.2%+505.9%-88.3% +262.0%
10 years, per year +6.8%+19.7%-19.3% +13.7%

Risk

MeasureBSXISRGRMTISPY
Volatility, 1Y 40.3%34.6%401.8% 12.7%
Downside volatility, 1Y 47.8%37.5%354.5% 12.6%
Beta vs S&P 500, 1Y 0.130.891.66 1.00
Return / volatility, 1Y -1.43-0.481.42 0.94
Max drawdown, 5Y -61.6%-49.9%-91.1% -25.4%
From 52-week high -59.3%-24.3%-17.4% -1.2%
52-week high $104.98$592.85$8.85 $779.14
52-week low $41.57$332.02$0.55 $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.

MultipleBSXISRGRMTI
P/E now vs peer median 17.9xmedian 28.7x 53.0xmedian 28.7x -5.7xmedian 28.7x
P/S now vs peer median 2.9xmedian 3.0x 13.4xmedian 3.0x 0.4xmedian 3.0x
EV/EBITDA now vs peer median —median 17.8x 37.0xmedian 17.8x -6.6xmedian 17.8x
P/FCF now vs peer median 17.6xmedian 26.4x 43.2xmedian 26.4x 19.4xmedian 26.4x
P/B now vs peer median —median 2.4x 9.7xmedian 2.4x 0.8xmedian 2.4x
PEG now vs peer median 0.41median 0.99 2.06median 0.99 -0.14median 0.99

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 monthsBSXISRGRMTI
Revenue $21.07B $11.58B $69.39M
Gross profit $14.57B $7.78B $12.29M
Operating income $3.93B $3.28B -$4.52M
Net income – $2.97B -$5.08M
Free cash flow – $3.60B $1.50M
R&D $2.16B $1.49B $40.00K
EPS (diluted) $2.37 $8.41 $-1.28
Cash & equivalents – $2.98B $10.52M
Total debt – – $9.00M
Shares (diluted) 1.47B 351.60M 3.96M
Enterprise value $62.59B $134.30B -$69.74M

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
MetricBSXISRGRMTI
P/E 17.9x 53.0x -5.7x
P/FCF 17.6x 43.2x 19.4x
P/Operating cash flow – 38.0x 10.2x
P/S 2.9x 13.4x 0.4x
P/B – 9.7x 0.8x
P/Tangible book – 10.4x 1.1x
EV/EBITDA – 37.0x -6.6x
EV/EBIT – 46.1x -2.9x
EV/Revenue 2.9x 13.1x 0.2x
EV/FCF – 42.1x 8.8x
EV/Operating cash flow – 37.0x 4.6x
PEG (3Y EPS CAGR) 0.41 2.06 -0.14

Growth

14 metrics
MetricBSXISRGRMTI
Revenue growth (1Y) 8.9% 20.5% -21.1%
Revenue CAGR (3Y) 15.3% 19.1% -2.9%
Gross profit growth (1Y) 9.8% 21.9% -20.3%
Gross profit CAGR (3Y) 15.1% 19.5% 22.1%
Operating income growth (1Y) 13.5% 16.6% -250.1%
Operating income CAGR (3Y) 22.1% 24.8% 23.4%
Net income growth (1Y) – 7.5% -142.2%
Net income CAGR (3Y) – 24.4% 24.1%
EPS growth (1Y) 27.2% 10.8% -109.9%
EPS CAGR (3Y) 43.2% 25.7% 41.1%
Operating cash flow growth (1Y) – 38.1% -18.3%
Operating cash flow CAGR (3Y) – 26.4% 34.2%
Free cash flow growth (1Y) – 58.4% -44.2%
Free cash flow CAGR (3Y) – 42.0% 30.2%

Profitability

14 metrics
MetricBSXISRGRMTI
Gross margin – 67.2% 17.7%
EBITDA margin – 35.3% -2.9%
Operating margin – 28.4% -6.5%
Pretax margin – 31.3% -7.9%
Net margin – 25.5% -7.3%
FCF margin – 31.1% 2.2%
Operating cash flow margin – 35.3% 4.1%
Return on equity – 17.3% -15.5%
Return on assets – 14.8% -9.6%
Return on invested capital – – –
Return on capital employed – 18.7% -9.9%
Asset turnover – 0.6x 1.2x
Cash conversion (OCF / net income) – 1.4x -0.6x
Stock comp / revenue – 7.2% 2.7%

Financial Health

11 metrics
MetricBSXISRGRMTI
Debt / assets – – 15.9%
Debt / equity – – 0.3x
Net debt / EBITDA – – 7.8x
Debt / FCF – – 6.0x
Liabilities / assets – 16.7% 37.9%
Equity / assets – 83.3% 62.1%
Interest coverage – – -4.0x
Current ratio – 3.3x 3.3x
Quick ratio – 2.3x 3.0x
Cash ratio – 1.6x 2.2x
Altman Z-score – 30.73 -7.74

Shareholder Returns

7 metrics
MetricBSXISRGRMTI
Dividend yield – – –
Net buyback yield – 2.7% –
Shareholder yield – 2.7% –
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.

ConsensusBSXISRGRMTI
Forward P/E 13.7xFY2026 39.1xFY2026 –
EPS, next fiscal year $3.12FY2026 $11.47FY2026 $-0.97FY2026
EPS growth, next FY +2.0%FY2026 +28.4%FY2026 –
EPS growth, the year after +14.7% +4.5% –
Revenue, next fiscal year $20.67BFY2026 $11.60BFY2026 $77.07MFY2026
Revenue growth, next FY +3.0%FY2026 +15.3%FY2026 +11.3%FY2026
Revenue growth, the year after +1.6% +11.3% +7.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBSXISRGRMTI
Held by institutions 90.5% 86.2% 8.6%
Institutions holding 1,482 2,237 33
Change in shares held, QoQ -0.7% +4.6% -14.2%
Institutions buying 739 1,072 13
Institutions selling 610 877 9
Buyers to sellers 1.21 1.22 1.44

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.

BSXISRGRMTI
BSX 1.00 0.38 0.04
ISRG 0.38 1.00 0.07
RMTI 0.04 0.07 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, BSX, ISRG and RMTI?

Intuitive Surgical (ISRG) is the largest by market capitalisation: Boston Scientific (BSX) $62.59B, Intuitive Surgical (ISRG) $154.01B, Rockwell Medical (RMTI) $27.65M.

Which stock is cheaper, BSX, ISRG and RMTI?

Boston Scientific (BSX) trades on the lowest price-to-earnings ratio (Boston Scientific (BSX) 17.9x, Intuitive Surgical (ISRG) 52.1x, Rockwell Medical (RMTI) -5.4x). On next year's consensus earnings, Boston Scientific (BSX) is cheapest (Boston Scientific (BSX) 13.7x, Intuitive Surgical (ISRG) 39.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Intuitive Surgical (ISRG) grew revenue fastest over the trailing twelve months: Boston Scientific (BSX) +8.9%, Intuitive Surgical (ISRG) +20.5%, Rockwell Medical (RMTI) -21.1%.

Which company is more profitable?

Intuitive Surgical (ISRG) has the highest net margin (Intuitive Surgical (ISRG) 25.5%, Rockwell Medical (RMTI) -7.3%).

Which stock has performed better?

Over the past year Rockwell Medical (RMTI) returned the most: Boston Scientific (BSX) -57.4%, Intuitive Surgical (ISRG) -16.5%, Rockwell Medical (RMTI) +570.6%. Over five years, Intuitive Surgical (ISRG) compounded fastest (Boston Scientific (BSX) -0.2%/yr, Intuitive Surgical (ISRG) +4.4%/yr, Rockwell Medical (RMTI) +4.2%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Intuitive Surgical (ISRG) has been the steadiest (Boston Scientific (BSX) 40.3%, Intuitive Surgical (ISRG) 34.6%, Rockwell Medical (RMTI) 401.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, BSX, ISRG and RMTI?

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