ISRG vs. RMD: Intuitive Surgical vs. ResMed Stock Comparison

November 11, 2026

How do Intuitive Surgical (ISRG) and ResMed (RMD) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Intuitive Surgical (ISRG) and ResMed (RMD) are both classified in the Health Care Equipment sub-industry within the broader Health Care Equipment & Supplies industry, placing them in the closest GICS peer bucket.

Company profile comparison for Intuitive Surgical (ISRG) and ResMed (RMD)
Profile Item	ISRG	RMD
Name	Intuitive Surgical Inc.	ResMed Inc.
Country/Region	United States	United States
GICS Sector	Health Care	Health Care
GICS Industry Group	Health Care Equipment & Services	Health Care Equipment & Services
GICS Industry	Health Care Equipment & Supplies	Health Care Equipment & Supplies
GICS Sub-Industry	Health Care Equipment	Health Care Equipment
Market Capitalization	159.96 billion USD	33.10 billion USD
Currency	USD	USD
Exchange	Nasdaq	NYSE
Listing Date	June 16, 2000	June 2, 1995
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

ISRG

RMD

GSPC

Intuitive Surgical (ISRG) vs. ResMed (RMD), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Intuitive Surgical (ISRG) and ResMed (RMD). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Intuitive Surgical (ISRG) and ResMed (RMD). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
Total Return (1Y)	-17.61%	-5.42%
Total Return (3Y, Annualized)	19.20%	18.99%
Total Return (5Y, Annualized)	4.85%	-1.23%

Risk Profile

Drawdown History

ISRG

RMD

GSPC

Intuitive Surgical (ISRG) vs. ResMed (RMD), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Intuitive Surgical (ISRG) and ResMed (RMD). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
Volatility (1Y, Annualized)	35.53%	30.80%
Beta (5Y)	1.41	0.75
Max Drawdown (5Y)	-49.88%	-49.04%
Avg. Volume (3M)	2.43M	1.32M

Risk-Adjusted Performance

Risk-Return Positioning

ISRG and RMD are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
Sharpe Ratio (1Y)	-0.62	-0.31
Sortino Ratio (1Y)	-0.83	-0.43

Profitability

ROE (TTM)

Both Intuitive Surgical (ISRG) at 17.93% and ResMed (RMD) at 26.40% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.

ISRG

Health Care Equipment & Services industry group

17.93%

Max: 47.61%
ISRG: 17.93%
Q3: 14.36%
Median: 5.45%
Q1: -10.67%
Min: -47.01%

RMD

Health Care Equipment & Services industry group

26.40%

Max: 47.61%
RMD: 26.40%
Q3: 14.36%
Median: 5.45%
Q1: -10.67%
Min: -47.01%

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their ROE against the Health Care Equipment & Services industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Intuitive Surgical (ISRG) at 25.54% and ResMed (RMD) at 27.79% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

ISRG

Health Care Equipment & Services industry group

25.54%

Max: 29.35%
ISRG: 25.54%
Q3: 9.33%
Median: 2.18%
Q1: -6.29%
Min: -28.46%

RMD

Health Care Equipment & Services industry group

27.79%

Max: 29.35%
RMD: 27.79%
Q3: 9.33%
Median: 2.18%
Q1: -6.29%
Min: -28.46%

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their net margin against the Health Care Equipment & Services industry group benchmark.

Operating Margin (TTM)

Both Intuitive Surgical (ISRG) at 33.29% and ResMed (RMD) at 34.82% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

ISRG

Health Care Equipment & Services industry group

33.29%

Max: 35.43%
ISRG: 33.29%
Q3: 14.14%
Median: 6.81%
Q1: -0.28%
Min: -16.29%

RMD

Health Care Equipment & Services industry group

34.82%

Max: 35.43%
RMD: 34.82%
Q3: 14.14%
Median: 6.81%
Q1: -0.28%
Min: -16.29%

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their operating margin against the Health Care Equipment & Services industry group benchmark.

Profitability Metrics

Profitability metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
ROE (TTM)	17.93%	26.40%
ROA (TTM)	11.86%	14.76%
Net Margin (TTM)	25.54%	27.79%
Operating Margin (TTM)	33.29%	34.82%
Gross Margin (TTM)	66.64%	61.77%

Growth

Revenue Growth

Intuitive Surgical (ISRG) at 20.51% sits in the top revenue growth quartile, while ResMed (RMD) at 9.85% is closer to the peer norm — faster top-line expansion for ISRG.

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: Intuitive Surgical (ISRG) reports EPS growth of 22.59%, ranked against its industry; ResMed (RMD) has no EPS growth figure this period.

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
Revenue Growth (YoY)	20.51%	9.85%
Revenue Growth (3Y CAGR)	17.39%	10.21%
EPS Growth (YoY)	22.59%	--
EPS Growth (3Y CAGR)	29.19%	19.64%

Financial Strength

Current Ratio (MRQ)

Both Intuitive Surgical (ISRG) at 3.33 and ResMed (RMD) at 2.65 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

ISRG

Health Care Equipment & Services industry group

3.33

Max: 7.59
Q3: 4.00
ISRG: 3.33
Median: 1.98
Q1: 1.37
Min: 0.30

RMD

Health Care Equipment & Services industry group

2.65

Max: 7.59
Q3: 4.00
RMD: 2.65
Median: 1.98
Q1: 1.37
Min: 0.30

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their current ratio against the Health Care Equipment & Services industry group benchmark.

Debt / Equity (MRQ)

Only one side’s leverage can be read here: ResMed (RMD) carries debt-to-equity ratio of 0.10 against its industry range, while Intuitive Surgical (ISRG) reports no figure this period.

ISRG

Health Care Equipment & Services industry group

Max: 1.88
Q3: 0.91
Median: 0.58
Q1: 0.16
Min: 0.00
ISRG: --

RMD

Health Care Equipment & Services industry group

0.10

Max: 1.88
Q3: 0.91
Median: 0.58
Q1: 0.16
RMD: 0.10
Min: 0.00

Intuitive Surgical (ISRG) vs. ResMed (RMD): ISRG does not report debt-to-equity ratio, so it has no value marker; RMD is benchmarked against the Health Care Equipment & Services industry group.

Financial Strength Metrics

Financial strength metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
Current Ratio (MRQ)	3.33	2.65
Debt / Equity (MRQ)	--	0.10
Net Debt / EBITDA	-0.90	-0.19

Dividends

Dividend Yield (TTM)

Intuitive Surgical (ISRG) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile ResMed (RMD) reports a yield of 1.03%, ranking against industry peers normally.

ISRG

Health Care Equipment & Services industry group

0.00%

ISRG: 0.00%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

RMD

Health Care Equipment & Services industry group

1.03%

RMD: 1.03%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their dividend yield against the Health Care Equipment & Services industry group benchmark.

Dividend Payout Ratio (TTM)

Intuitive Surgical (ISRG) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile ResMed (RMD) reports a payout of 22.40%, ranking against industry peers normally.

ISRG

Health Care Equipment & Services industry group

0.00%

ISRG: 0.00%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

RMD

Health Care Equipment & Services industry group

22.40%

RMD: 22.40%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their payout ratio against the Health Care Equipment & Services industry group benchmark.

Dividend Metrics

Dividend metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
Dividend Yield (TTM)	0.00%	1.03%
Dividend Payout Ratio (TTM)	0.00%	22.40%

Valuation

P/E Ratio (TTM)

ResMed (RMD) at 21.43 is near its industry’s usual P/E ratio, while Intuitive Surgical (ISRG) at 54.75 sits in the richer quartile — ISRG needs stronger growth or earnings quality to justify the premium.

ISRG

Health Care Equipment & Services industry group

54.75

Max: 80.41
ISRG: 54.75
Q3: 47.62
Median: 29.93
Q1: 21.19
Min: 4.21

RMD

Health Care Equipment & Services industry group

21.43

Max: 80.41
Q3: 47.62
Median: 29.93
RMD: 21.43
Q1: 21.19
Min: 4.21

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their P/E ratio against the Health Care Equipment & Services industry group benchmark.

P/S Ratio (TTM)

Both look expensive on sales: ResMed (RMD) at 5.77 sits in the upper P/S ratio quartile, and Intuitive Surgical (ISRG) at 13.82 prices even higher, above its industry range.

ISRG

Health Care Equipment & Services industry group

13.82

ISRG: 13.82
Max: 8.80
Q3: 4.32
Median: 2.13
Q1: 1.10
Min: 0.03

RMD

Health Care Equipment & Services industry group

5.77

Max: 8.80
RMD: 5.77
Q3: 4.32
Median: 2.13
Q1: 1.10
Min: 0.03

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their P/S ratio against the Health Care Equipment & Services industry group benchmark.

P/B Ratio (MRQ)

ResMed (RMD) at 5.56 is valued about in line with its industry on P/B ratio, while Intuitive Surgical (ISRG) at 9.82 carries an above-peer premium to book — ISRG is pricier on assets.

ISRG

Health Care Equipment & Services industry group

9.82

Max: 11.68
ISRG: 9.82
Q3: 6.12
Median: 3.00
Q1: 1.73
Min: -1.31

RMD

Health Care Equipment & Services industry group

5.56

Max: 11.68
Q3: 6.12
RMD: 5.56
Median: 3.00
Q1: 1.73
Min: -1.31

Intuitive Surgical (ISRG) vs. ResMed (RMD): A comparison of their P/B ratio against the Health Care Equipment & Services industry group benchmark.

Valuation Metrics

Valuation metrics for Intuitive Surgical (ISRG) and ResMed (RMD)
Metric	ISRG	RMD
P/E Ratio (TTM)	54.75	21.43
P/S Ratio (TTM)	13.82	5.77
P/B Ratio (MRQ)	9.82	5.56
Free Cash Flow Yield (TTM)	2.15%	3.92%