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STOCK COMPARISON

Intuitive Surgical vs Resmed: Fair Value & Quality

Both stocks run through our valuation models. Here is how Intuitive Surgical (ISRG) and Resmed (RMD) compare, as of Sep 5, 2026.

As of Sep 5, 2026, Fair Value Calculator sees Resmed as the less overvalued of the two: Intuitive Surgical trades at $370 versus a fair value of $150 (-59%), while Resmed trades at A$31.68 versus A$26.23 (-17%).
Intuitive Surgical
ISRG · USD · Health Care
-59%
upside to fair value
overvalued
Price$370
Fair Value$150
Quality72/100
Resmed
RMD.AU · AUD · Health Care
-17%
upside to fair value
overvalued
PriceA$31.68
Fair ValueA$26.23
Quality77/100
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Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

Intuitive SurgicalResmed
Valuation
48.3×P/E (TTM)18.5×
13.35×P/S (TTM)5.24×
7.92×P/B4.86×
35.5×EV/EBITDA13.4×
2.13×PEG1.16×
−59.4%Fair value upside−17.2%
—Dividend yield1.1%
—Dividend per shareA$0.34
Profitability
31%Operating margin35%
1.22×EBIT margin trend (5Y)1.19×
17%Return on equity25%
10%Return on assets15%
Growth
23%Revenue growth (YoY)11%
17.4%Avg. growth/yr (3Y)12.9%
18.2%Avg. growth/yr (5Y)11.7%
+15.4%Value creation/yr+25.1%
Balance & size
99.2×Interest coverage (EBIT/interest)86.6×
—Debt / equity0.11×
$141BMarket cap$29B
healthyGrowth qualityhealthy

Resmed leads: 4 to 9 metric wins.

Dash = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Intuitive Surgicalof which business quality 71 · market factors 22 Resmedof which business quality 76 · market factors 42
ProfitabilityMargins and returns on capital today
66
77
Quality GrowthAre margins and returns improving?
66
64
CashflowEarnings quality: real cash, not paper profit
79
87
Fin. StrengthBalance sheet, leverage, solvency risk
82
89
InvestmentDisciplined investing over empire-building
37
38
Low VolatilityCalm price path (market factor)
39
73
MomentumPrice trend over the last 3–12 months (market factor)
19
36
52W MomentumDistance to the 52-week high (market factor)
8
20
Net IssuanceBuybacks instead of dilution
80
82

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyIntuitive SurgicalPrice $370ResmedPrice A$31.68
DCF Models-41%below the price$219-16%below the priceA$26.63
Earnings-Based-57%below the price$160-56%below the priceA$13.81
Dividend Discount-100%below the price$0.40n/a
Multiples-61%below the price$144-44%below the priceA$17.67
Asset-Based-91%below the price$33.72-91%below the priceA$2.76
Growth DCF-50%below the price$185-28%below the priceA$22.90
Economic Profit-72%below the price$105-63%below the priceA$11.78
Growth Earnings-39%below the price$224-34%below the priceA$20.87
Minimum-100%below the price$0.40-91%below the priceA$2.76
Maximum-39%below the price$224-16%below the priceA$26.63
Median-59%below the price$152-44%below the priceA$17.67
Geometric mean-83%below the price$64.30-56%below the priceA$13.91

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Intuitive Surgical: 25 of 26 models see the stock below the current price.

Resmed: 23 of 24 models see the stock below the current price.

Scenario ranges

From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.

Intuitive Surgical
Bear $108Fair Value $150Bull $225
$370 = current price (white tick)
Resmed
Bear A$19.73Fair Value A$26.23Bull A$38.02
A$31.68 = current price (white tick)

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Intuitive Surgical · Health Care

Quality score72 · Top 25%
Fair value upside-59% · below median

Resmed · Health Care

Quality score77 · Top 25%
Fair value upside-17% · above median

Bottom line

As of Sep 5, 2026, Fair Value Calculator sees Resmed as the less overvalued of the two: Intuitive Surgical trades at $370 versus a fair value of $150 (-59%), while Resmed trades at A$31.68 versus A$26.23 (-17%).

Resmed has the higher quality score (77/100).

See the full analysis →
Intuitive Surgical · Resmed

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.