Intuitive Surgical (MIL:1ISRG) Cyclically Adjusted Book per Share: €29.21 (As of Mar. 2026)


MIL:1ISRG Intuitive Surgical Inc MIL:1ISRG
78 GF Score
Price €373.05
GF Value €517.53
Valuation Modestly Undervalued
! 1 Warning Sign
View Full Analysis

What is Intuitive Surgical Cyclically Adjusted Book per Share?

Intuitive Surgical MIL:1ISRG +1.97% 78 Cyclically Adjusted Book per Share is €29.21 as of Mar. 2026. GuruFocus rates MIL:1ISRG with a GF Score™ of 78/100 and a GF Value™ of €517.53 (Modestly Undervalued). The stock has 1 warning sign investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Intuitive Surgical's adjusted book value per share for the three months ended in Mar. 2026 was €42.651. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €29.21 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Intuitive Surgical's average Cyclically Adjusted Book Growth Rate was 14.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 14.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 16.20% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 17.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Intuitive Surgical was 31.70% per year. The lowest was 14.20% per year. And the median was 18.90% per year.

As of today (2026-07-03), Intuitive Surgical's current stock price is €373.05. Intuitive Surgical's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €29.21. Intuitive Surgical's Cyclically Adjusted PB Ratio of today is 12.77.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Intuitive Surgical was 21.23. The lowest was 8.57. And the median was 14.98.


Intuitive Surgical  (MIL:1ISRG) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Intuitive Surgical's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=373.05/29.21
=12.77

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Intuitive Surgical was 21.23. The lowest was 8.57. And the median was 14.98.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Intuitive Surgical Cyclically Adjusted Book per Share Related Terms


Intuitive Surgical Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Intuitive Surgical's Cyclically Adjusted Book per Share can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Intuitive Surgical Cyclically Adjusted Book per Share Chart

Intuitive Surgical Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 22.36 27.56 27.89

Intuitive Surgical Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 27.08 25.93 26.91 27.89 29.21

MIL:1ISRG vs BDX, MDLN, RMD: Cyclically Adjusted Book per Share Comparison

For the Medical Instruments & Supplies subindustry, Intuitive Surgical's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Intuitive Surgical Cyclically Adjusted PB Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Intuitive Surgical's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Intuitive Surgical's Cyclically Adjusted PB Ratio falls into.


MIL:1ISRG
78GF Score
Intuitive Surgical Inc MIL:1ISRG
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Intuitive Surgical Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Intuitive Surgical's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=42.651/330.2130*330.2130
=42.651

Current CPI (Mar. 2026) = 330.2130.

Intuitive Surgical Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.309 241.018 18.234
201609 14.177 241.428 19.391
201612 15.685 241.432 21.453
201703 11.652 243.801 15.782
201706 12.054 244.955 16.249
201709 12.380 246.819 16.563
201712 11.986 246.524 16.055
201803 13.116 249.554 17.355
201806 14.707 251.989 19.272
201809 15.711 252.439 20.551
201812 17.091 251.233 22.464
201903 17.956 254.202 23.325
201906 18.605 256.143 23.985
201909 20.321 256.759 26.134
201912 21.372 256.974 27.463
202003 22.008 258.115 28.155
202006 22.113 257.797 28.325
202009 22.298 260.280 28.289
202012 22.654 260.474 28.719
202103 24.012 264.877 29.935
202106 25.260 271.696 30.700
202109 27.154 274.310 32.688
202112 29.445 278.802 34.875
202203 30.618 287.504 35.166
202206 31.850 296.311 35.494
202209 32.920 296.808 36.625
202212 29.782 296.797 33.135
202303 29.901 301.836 32.712
202306 31.211 305.109 33.779
202309 33.378 307.789 35.810
202312 34.638 306.746 37.288
202403 36.215 312.332 38.288
202406 38.458 314.175 40.421
202409 39.418 315.301 41.282
202412 44.011 315.605 46.048
202503 44.150 319.799 45.588
202506 43.168 322.561 44.192
202509 40.643 324.800 41.320
202512 42.866 324.054 43.681
202603 42.651 330.213 42.651

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of €29.21 mean?
Intuitive Surgical (MIL:1ISRG) has a Cyclically Adjusted Book per Share of €29.21 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Intuitive Surgical and its competitors.
Is Intuitive Surgical's Cyclically Adjusted Book per Share too high?
Intuitive Surgical's current Cyclically Adjusted Book per Share is €29.21. Overall, Intuitive Surgical has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Intuitive Surgical's Cyclically Adjusted Book per Share compare to BDX and MDLN?
Intuitive Surgical's Cyclically Adjusted Book per Share of €29.21 can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Medical Devices & Instruments company?
A good Cyclically Adjusted Book per Share depends on the Medical Devices & Instruments industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Intuitive Surgical and its competitors. Intuitive Surgical's current Cyclically Adjusted Book per Share is €29.21. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Intuitive Surgical stock overvalued right now?
Based on GuruFocus' analysis, Intuitive Surgical (MIL:1ISRG) is currently considered Modestly Undervalued. The stock's GF Value™ is €517.53, compared to a current price of €373.05 — trading 27.9% below its estimated fair value. The current Cyclically Adjusted Book per Share is €29.21. Intuitive Surgical's overall GF Score™ is 78/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Intuitive Surgical (MIL:1ISRG), the current Cyclically Adjusted Book per Share is €29.21 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Intuitive Surgical (MIL:1ISRG) Overvalued in 2026?

Based on GuruFocus' analysis, Intuitive Surgical stock appears to be undervalued. The current stock price of €373.05 is trading 27.9% below its estimated GF Value™ of €517.53. GuruFocus considers Intuitive Surgical to be Modestly Undervalued.

Key valuation signals for MIL:1ISRG:

  • Cyclically Adjusted Book per Share: €29.21
  • GF Value™: €517.53 vs. price of €373.05 (27.9% below fair value)
  • GF Score™: 78/100 with 1 warning sign

No single metric tells the full story. See the MIL:1ISRG stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Intuitive Surgical Business Description

Address 1020 Kifer Road, Sunnyvale, CA, USA, 94086
Intuitive develops, produces, and markets a robotic system for assisting minimally invasive surgery. It also provides the instrumentation, disposable accessories, and warranty services for the system. The company has placed more than 10,000 da Vinci systems in hospitals worldwide, with more than 6,000 installations in the US and a growing number in emerging markets.
78GF Score

Get the complete analysis for MIL:1ISRG

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€373.05
Price
€517.53
GF Value