EN DE
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 Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Intuitive Surgical as the less overvalued of the two: AptarGroup trades at $125 versus a fair value of $88.44 (-29%), while Intuitive Surgical trades at $398 versus $353 (-11%).
AptarGroup
ATR · USD · Materials
-29%
upside to fair value
overvalued
Price$125
Fair Value$88.44
Quality58/100
Intuitive Surgical
ISRG · USD · Health Care
-11%
upside to fair value
overvalued
Price$398
Fair Value$353
Quality73/100
Get comparisons like this free by email every month: the most undervalued quality stocks.

Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

AptarGroupIntuitive Surgical
Valuation
20.5×P/E (TTM)48.3×
2.15×P/S (TTM)13.65×
3.12×P/B8.10×
11.2×EV/EBITDA36.3×
2.33×PEG2.13×
−29.1%Fair value upside−11.3%
1.5%Dividend yieldn/a
$1.86Dividend per sharen/a
Profitability
11%Operating margin31%
1.17×EBIT margin trend (5Y)1.22×
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%
+11.0%Value creation/yr+21.8%
Balance & size
9.7×Interest coverage (EBIT/interest)99.2×
0.43×Debt / equityn/a
$8BMarket cap$144B
healthyGrowth qualityhealthy
Valuation multiples (P/E, P/S, P/B, EV/EBITDA) are shown but not scored here: the two companies sit in different sectors, and multiples only compare fairly between similar business models. PEG stays scored, as it relates the P/E to growth.

Intuitive Surgical leads: 0 to 9 metric wins.

n/a = 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 54 Intuitive Surgicalof which business quality 71 · market factors 30
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)
42
27
52W MomentumDistance to the 52-week high (market factor)
33
24
Net IssuanceShare count: buybacks or dilution?
89
80

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 familyAptarGroupPrice $125Intuitive SurgicalPrice $398
DCF Models-30%below the price$86.81-45%below the price$220
Earnings-Based-63%below the price$45.68-60%below the price$160
Dividend Discount-76%below the price$29.56-100%below the price$0.40
Multiples-18%below the price$103-64%below the price$144
Asset-Based-78%below the price$28.01-92%below the price$33.72
Growth DCF-40%below the price$75.36-53%below the price$186
Economic Profit-54%below the price$57.37-74%below the price$105
Growth Earnings-26%below the price$91.91-44%below the price$224
Minimum-78%below the price$28.01-100%below the price$0.40
Maximum-18%below the price$103-44%below the price$224
Median-47%below the price$66.36-62%below the price$152
Geometric mean-53%below the price$58.33-84%below the price$64.38

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%.

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

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

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

AptarGroup
Price $125
Fair Value $88.44
Bear $53.50Bull $123
Intuitive Surgical
Price $398
Fair Value $353
Bear $217Bull $583

Compare two other stocks

Tap a field and type again, ticker or company name.

Free, no sign-up

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 score58 · above median
Fair value upside-29% · below median

Intuitive Surgical · Health Care

Quality score73 · Top 25%
Fair value upside-11% · above median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Intuitive Surgical as the less overvalued of the two: AptarGroup trades at $125 versus a fair value of $88.44 (-29%), while Intuitive Surgical trades at $398 versus $353 (-11%).

Intuitive Surgical has the higher quality score (73/100).

Open Intuitive Surgical live analysis →

More comparisons

Popular match-ups from the same sectors, all with fair value and quality score.

Free · Top-25 report

See the undervalued quality stocks every month

Just your email for the monthly Top-25 report of the most undervalued quality stocks, with fair value, quality and price target. Plus 14 days of Pro to try, no card.

Free. You confirm by email (double opt-in) and can unsubscribe anytime in one click. Not financial advice.

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