ISRG
Price
$455.85
Change
+$5.87 (+1.30%)
Updated
Sep 11 closing price
Capitalization
163.41B
34 days until earnings call
PEN
Price
$276.40
Change
+$4.42 (+1.63%)
Updated
Sep 11 closing price
Capitalization
10.78B
47 days until earnings call
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ISRG vs PEN

Header iconISRG vs PEN Comparison
Open Charts ISRG vs PENBanner chart's image
Intuitive Surgical
Price$455.85
Change+$5.87 (+1.30%)
Volume$2.18M
Capitalization163.41B
Penumbra
Price$276.40
Change+$4.42 (+1.63%)
Volume$435.08K
Capitalization10.78B
ISRG vs PEN Comparison Chart in %
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ISRG
Daily Signalchanged days ago
Gain/Loss if bought
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PEN
Daily Signalchanged days ago
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ISRG vs. PEN commentary
Sep 12, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is ISRG is a Hold and PEN is a Buy.

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COMPARISON
Comparison
Sep 12, 2025
Stock price -- (ISRG: $455.85 vs. PEN: $276.40)
Brand notoriety: ISRG: Notable vs. PEN: Not notable
ISRG represents the Pharmaceuticals: Other, while PEN is part of the Medical/Nursing Services industry
Current volume relative to the 65-day Moving Average: ISRG: 103% vs. PEN: 91%
Market capitalization -- ISRG: $163.41B vs. PEN: $10.78B
ISRG [@Pharmaceuticals: Other] is valued at $163.41B. PEN’s [@Medical/Nursing Services] market capitalization is $10.78B. The market cap for tickers in the [@Pharmaceuticals: Other] industry ranges from $163.41B to $0. The market cap for tickers in the [@Medical/Nursing Services] industry ranges from $230.87B to $0. The average market capitalization across the [@Pharmaceuticals: Other] industry is $11.12B. The average market capitalization across the [@Medical/Nursing Services] industry is $5.63B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

ISRG’s FA Score shows that 0 FA rating(s) are green whilePEN’s FA Score has 0 green FA rating(s).

  • ISRG’s FA Score: 0 green, 5 red.
  • PEN’s FA Score: 0 green, 5 red.
According to our system of comparison, ISRG is a better buy in the long-term than PEN.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

ISRG’s TA Score shows that 3 TA indicator(s) are bullish while PEN’s TA Score has 4 bullish TA indicator(s).

  • ISRG’s TA Score: 3 bullish, 5 bearish.
  • PEN’s TA Score: 4 bullish, 3 bearish.
According to our system of comparison, PEN is a better buy in the short-term than ISRG.

Price Growth

ISRG (@Pharmaceuticals: Other) experienced а +0.29% price change this week, while PEN (@Medical/Nursing Services) price change was -1.19% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Other industry was +2.53%. For the same industry, the average monthly price growth was +4.54%, and the average quarterly price growth was +30.63%.

The average weekly price growth across all stocks in the @Medical/Nursing Services industry was +2.41%. For the same industry, the average monthly price growth was +4.46%, and the average quarterly price growth was +28.61%.

Reported Earning Dates

ISRG is expected to report earnings on Oct 16, 2025.

PEN is expected to report earnings on Oct 29, 2025.

Industries' Descriptions

@Pharmaceuticals: Other (+2.53% weekly)

Pharmaceuticals (Other) comprise companies that are involved in the discovery, development or manufacturing of therapeutic and preventative medicines. They often collaborate with or acquire other pharmaceutical/healthcare firms. Examples of companies in this segment include Bausch Health Companies Inc., Icon Plc and Perrigo Company Plc.

@Medical/Nursing Services (+2.41% weekly)

The medical/nursing services includes companies that provide medical-related services such as ambulance services, dialysis centers, respiratory therapy, blood testing and rehabilitation services. DaVita Inc., Chemed Corporation and Guardant Health, Inc. are examples of companies in this industry.

SUMMARIES
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FUNDAMENTALS
Fundamentals
ISRG($163B) has a higher market cap than PEN($10.8B). PEN has higher P/E ratio than ISRG: PEN (73.12) vs ISRG (62.76). PEN YTD gains are higher at: 16.389 vs. ISRG (-12.666). ISRG has higher annual earnings (EBITDA): 3.17B vs. PEN (194M). ISRG has more cash in the bank: 5.33B vs. PEN (425M). ISRG has less debt than PEN: ISRG (87M) vs PEN (221M). ISRG has higher revenues than PEN: ISRG (9.15B) vs PEN (1.28B).
ISRGPENISRG / PEN
Capitalization163B10.8B1,509%
EBITDA3.17B194M1,635%
Gain YTD-12.66616.389-77%
P/E Ratio62.7673.1286%
Revenue9.15B1.28B714%
Total Cash5.33B425M1,253%
Total Debt87M221M39%
FUNDAMENTALS RATINGS
ISRG vs PEN: Fundamental Ratings
ISRG
PEN
OUTLOOK RATING
1..100
7326
VALUATION
overvalued / fair valued / undervalued
1..100
90
Overvalued
81
Overvalued
PROFIT vs RISK RATING
1..100
3782
SMR RATING
1..100
5263
PRICE GROWTH RATING
1..100
6347
P/E GROWTH RATING
1..100
82100
SEASONALITY SCORE
1..100
5090

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

PEN's Valuation (81) in the Medical Specialties industry is in the same range as ISRG (90). This means that PEN’s stock grew similarly to ISRG’s over the last 12 months.

ISRG's Profit vs Risk Rating (37) in the Medical Specialties industry is somewhat better than the same rating for PEN (82). This means that ISRG’s stock grew somewhat faster than PEN’s over the last 12 months.

ISRG's SMR Rating (52) in the Medical Specialties industry is in the same range as PEN (63). This means that ISRG’s stock grew similarly to PEN’s over the last 12 months.

PEN's Price Growth Rating (47) in the Medical Specialties industry is in the same range as ISRG (63). This means that PEN’s stock grew similarly to ISRG’s over the last 12 months.

ISRG's P/E Growth Rating (82) in the Medical Specialties industry is in the same range as PEN (100). This means that ISRG’s stock grew similarly to PEN’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ISRGPEN
RSI
ODDS (%)
Bullish Trend 1 day ago
63%
Bearish Trend 1 day ago
79%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
67%
Bearish Trend 1 day ago
80%
Momentum
ODDS (%)
Bearish Trend 1 day ago
43%
N/A
MACD
ODDS (%)
Bearish Trend 1 day ago
66%
N/A
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
69%
Bearish Trend 1 day ago
72%
TrendMonth
ODDS (%)
Bearish Trend 1 day ago
64%
Bullish Trend 1 day ago
74%
Advances
ODDS (%)
Bullish Trend 5 days ago
71%
Bullish Trend 4 days ago
78%
Declines
ODDS (%)
Bearish Trend 3 days ago
59%
Bearish Trend 29 days ago
72%
BollingerBands
ODDS (%)
Bullish Trend 1 day ago
67%
N/A
Aroon
ODDS (%)
Bearish Trend 1 day ago
58%
Bullish Trend 1 day ago
73%
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ISRG
Daily Signalchanged days ago
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PEN
Daily Signalchanged days ago
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