ISRG
Price
$571.35
Change
+$6.71 (+1.19%)
Updated
Nov 20, 11:34 AM (EDT)
Capitalization
200.16B
63 days until earnings call
Intraday BUY SELL Signals
PEN
Price
$280.18
Change
-$2.97 (-1.05%)
Updated
Nov 20, 11:33 AM (EDT)
Capitalization
11.09B
96 days until earnings call
Intraday BUY SELL Signals
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ISRG vs PEN

Header iconISRG vs PEN Comparison
Open Charts ISRG vs PENBanner chart's image
Intuitive Surgical
Price$571.35
Change+$6.71 (+1.19%)
Volume$1.56K
Capitalization200.16B
Penumbra
Price$280.18
Change-$2.97 (-1.05%)
Volume$1.38K
Capitalization11.09B
ISRG vs PEN Comparison Chart in %
ISRG
Daily Signal:
Gain/Loss:
PEN
Daily Signal:
Gain/Loss:
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VS
ISRG vs. PEN commentary
Nov 20, 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 Hold.

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COMPARISON
Comparison
Nov 20, 2025
Stock price -- (ISRG: $564.64 vs. PEN: $283.15)
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: 98% vs. PEN: 140%
Market capitalization -- ISRG: $200.16B vs. PEN: $11.09B
ISRG [@Pharmaceuticals: Other] is valued at $200.16B. PEN’s [@Medical/Nursing Services] market capitalization is $11.09B. The market cap for tickers in the [@Pharmaceuticals: Other] industry ranges from $200.16B to $0. The market cap for tickers in the [@Medical/Nursing Services] industry ranges from $219.36B to $0. The average market capitalization across the [@Pharmaceuticals: Other] industry is $11.66B. The average market capitalization across the [@Medical/Nursing Services] industry is $5.58B.

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 1 FA rating(s) are green whilePEN’s FA Score has 0 green FA rating(s).

  • ISRG’s FA Score: 1 green, 4 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 5 TA indicator(s) are bullish while PEN’s TA Score has 6 bullish TA indicator(s).

  • ISRG’s TA Score: 5 bullish, 5 bearish.
  • PEN’s TA Score: 6 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 -1.36% price change this week, while PEN (@Medical/Nursing Services) price change was +1.02% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Other industry was -0.51%. For the same industry, the average monthly price growth was +0.67%, and the average quarterly price growth was +9.06%.

The average weekly price growth across all stocks in the @Medical/Nursing Services industry was -1.90%. For the same industry, the average monthly price growth was -7.06%, and the average quarterly price growth was +10.96%.

Reported Earning Dates

ISRG is expected to report earnings on Jan 22, 2026.

PEN is expected to report earnings on Feb 24, 2026.

Industries' Descriptions

@Pharmaceuticals: Other (-0.51% 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 (-1.90% 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($200B) has a higher market cap than PEN($11.1B). ISRG has higher P/E ratio than PEN: ISRG (74.69) vs PEN (67.58). PEN YTD gains are higher at: 19.231 vs. ISRG (8.177). ISRG has higher annual earnings (EBITDA): 3.4B vs. PEN (194M). ISRG has more cash in the bank: 4.91B vs. PEN (425M). ISRG has less debt than PEN: ISRG (87M) vs PEN (221M). ISRG has higher revenues than PEN: ISRG (9.61B) vs PEN (1.28B).
ISRGPENISRG / PEN
Capitalization200B11.1B1,802%
EBITDA3.4B194M1,751%
Gain YTD8.17719.23143%
P/E Ratio74.6967.58111%
Revenue9.61B1.28B751%
Total Cash4.91B425M1,155%
Total Debt87M221M39%
FUNDAMENTALS RATINGS
ISRG vs PEN: Fundamental Ratings
ISRG
PEN
OUTLOOK RATING
1..100
8614
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
81
Overvalued
PROFIT vs RISK RATING
1..100
2680
SMR RATING
1..100
5061
PRICE GROWTH RATING
1..100
4446
P/E GROWTH RATING
1..100
6099
SEASONALITY SCORE
1..100
5050

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 (91). This means that PEN’s stock grew similarly to ISRG’s over the last 12 months.

ISRG's Profit vs Risk Rating (26) in the Medical Specialties industry is somewhat better than the same rating for PEN (80). This means that ISRG’s stock grew somewhat faster than PEN’s over the last 12 months.

ISRG's SMR Rating (50) in the Medical Specialties industry is in the same range as PEN (61). This means that ISRG’s stock grew similarly to PEN’s over the last 12 months.

ISRG's Price Growth Rating (44) in the Medical Specialties industry is in the same range as PEN (46). This means that ISRG’s stock grew similarly to PEN’s over the last 12 months.

ISRG's P/E Growth Rating (60) in the Medical Specialties industry is somewhat better than the same rating for PEN (99). This means that ISRG’s stock grew somewhat faster than PEN’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ISRGPEN
RSI
ODDS (%)
Bearish Trend 1 day ago
42%
Bearish Trend 1 day ago
83%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
63%
Bearish Trend 1 day ago
79%
Momentum
ODDS (%)
Bullish Trend 1 day ago
79%
Bullish Trend 1 day ago
70%
MACD
ODDS (%)
Bearish Trend 1 day ago
61%
Bullish Trend 1 day ago
68%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
61%
Bullish Trend 1 day ago
74%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
65%
Bullish Trend 1 day ago
73%
Advances
ODDS (%)
Bullish Trend 1 day ago
70%
Bullish Trend 9 days ago
77%
Declines
ODDS (%)
Bearish Trend 4 days ago
58%
Bearish Trend 3 days ago
71%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
43%
Bullish Trend 1 day ago
80%
Aroon
ODDS (%)
Bullish Trend 1 day ago
67%
N/A
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ISRG
Daily Signal:
Gain/Loss:
PEN
Daily Signal:
Gain/Loss:
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