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STOCK COMPARISON

AptarGroup vs Intuitive Surgical: Fair Value & Quality

Both stocks run through our valuation models. Here is how AptarGroup (ATR) and Intuitive Surgical (ISRG) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees AptarGroup as the less overvalued of the two: AptarGroup trades at $135 versus a fair value of $84.83 (-37%), while Intuitive Surgical trades at $379 versus $150 (-60%).
AptarGroup
ATR · USD · Materials
-37%
upside to fair value
overvalued
Price$135
Fair Value$84.83
Quality57/100
Intuitive Surgical
ISRG · USD · Health Care
-60%
upside to fair value
overvalued
Price$379
Fair Value$150
Quality72/100

Head-to-head numbers

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

AptarGroupIntuitive Surgical
Valuation
22.1×P/E (TTM)48.3×
2.22×P/S (TTM)13.35×
3.22×P/B7.92×
11.6×EV/EBITDA35.5×
2.33×PEG2.13×
1.4%Dividend yield
$1.86Dividend per share
Profitability
10%Net margin28%
11%Operating margin31%
15%Return on equity17%
7%Return on assets10%
Growth
11%Revenue growth (YoY)23%
4.4%Avg. growth/yr (3Y)17.4%
5.2%Avg. growth/yr (5Y)18.2%
Balance & size
0.43×Debt / equity
$9BMarket cap$141B
healthyGrowth qualityhealthy

Intuitive Surgical leads: 4 to 8 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.

AptarGroupof which business quality 57 · market factors 58 Intuitive Surgicalof which business quality 71 · market factors 22
ProfitabilityMargins and returns on capital today
49
66
Quality GrowthAre margins and returns improving?
25
66
CashflowEarnings quality: real cash, not paper profit
48
79
Fin. StrengthBalance sheet, leverage, solvency risk
70
82
InvestmentDisciplined investing over empire-building
62
37
Low VolatilityCalm price path (market factor)
89
39
MomentumPrice trend over the last 3–12 months (market factor)
46
21
52W MomentumDistance to the 52-week high (market factor)
43
5
Net IssuanceBuybacks instead of dilution
89
80

What the models say

The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.

AptarGroup

DCF Models$82.21
Earnings-Based$45.68
Dividend Discount$29.56
Multiples$103
Asset-Based$28.01
Growth DCF$68.75
Economic Profit$57.37
Growth Earnings$91.91

26 of 26 models see the stock below the current price.

Intuitive Surgical

DCF Models$219
Earnings-Based$160
Dividend Discount$0.40
Multiples$144
Asset-Based$33.72
Growth DCF$185
Economic Profit$105
Growth Earnings$224

25 of 26 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.

AptarGroup
Bear $49.92Fair Value $84.83Bull $127
$135 = current price (white tick)
Intuitive Surgical
Bear $110Fair Value $150Bull $239
$379 = 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.

AptarGroup · Materials

Quality score57 · above median
Fair value upside-37% · below median

Intuitive Surgical · Health Care

Quality score72 · Top 25%
Fair value upside-60% · below median

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees AptarGroup as the less overvalued of the two: AptarGroup trades at $135 versus a fair value of $84.83 (-37%), while Intuitive Surgical trades at $379 versus $150 (-60%).

Intuitive Surgical has the higher quality score (72/100).

See the full analysis →

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.