Pentair (MEX:PNRN) Cyclically Adjusted Book per Share: MXN204.80 (As of Mar. 2026)


MEX:PNRN Pentair PLC MEX:PNRN
76 GF Score
Price MXN822.50
GF Value MXN980.31
! 1 Warning Sign
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What is Pentair Cyclically Adjusted Book per Share?

Pentair MEX:PNRN 76 Cyclically Adjusted Book per Share is MXN204.80 as of Mar. 2026. GuruFocus rates MEX:PNRN with a GF Score™ of 76/100 and a GF Value™ of MXN980.31. 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.

Pentair's adjusted book value per share for the three months ended in Mar. 2026 was MXN425.148. 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 MXN204.80 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Pentair's average Cyclically Adjusted Book Growth Rate was -1.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -3.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -2.00% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -1.60% 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 Pentair was 15.90% per year. The lowest was -3.40% per year. And the median was 2.70% per year.

As of today (2026-07-06), Pentair's current stock price is MXN822.50. Pentair's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN204.80. Pentair's Cyclically Adjusted PB Ratio of today is 4.02.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Pentair was 5.15. The lowest was 0.96. And the median was 2.12.


Pentair  (MEX:PNRN) 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.

Pentair's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=822.50/204.80
=4.02

* 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 Pentair was 5.15. The lowest was 0.96. And the median was 2.12.


Be Aware

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


Pentair Cyclically Adjusted Book per Share Related Terms


Pentair Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Pentair'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.

Pentair Cyclically Adjusted Book per Share Chart

Pentair 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 266.70 441.06 259.50 180.29 171.78

Pentair 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 206.19 176.18 161.74 171.78 204.80

MEX:PNRN vs CR, GGG, WTS: Cyclically Adjusted Book per Share Comparison

For the Specialty Industrial Machinery subindustry, Pentair'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.


Pentair Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Pentair's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MEX:PNRN
76GF Score
Pentair PLC MEX:PNRN
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Pentair 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, Pentair'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)
=425.148/140.8000*140.8000
=425.148

Current CPI (Mar. 2026) = 140.8000.

Pentair Quarterly Data

Book Value per Share CPI Adj_Book
201606 425.469 101.000 593.129
201609 463.365 101.500 642.776
201612 482.562 102.200 664.821
201703 451.991 102.700 619.672
201706 488.407 103.500 664.422
201709 500.537 104.300 675.701
201712 548.730 105.000 735.821
201803 480.675 105.100 643.949
201806 211.603 105.900 281.338
201809 202.586 106.600 267.581
201812 210.382 107.100 276.581
201903 211.075 107.000 277.751
201906 206.504 107.900 269.470
201909 219.485 108.400 285.088
201912 218.967 108.500 284.153
202003 267.765 108.600 347.158
202006 271.252 108.800 351.032
202009 272.217 109.200 350.990
202012 252.303 109.400 324.719
202103 269.813 109.700 346.305
202106 272.625 111.400 344.575
202109 290.528 112.400 363.935
202112 300.928 114.700 369.404
202203 301.422 116.500 364.294
202206 313.526 120.500 366.344
202209 322.724 122.300 371.542
202212 320.871 125.300 360.564
202303 307.010 126.800 340.907
202306 304.776 129.400 331.626
202309 320.444 130.100 346.799
202312 330.286 130.500 356.355
202403 332.595 131.600 355.846
202406 380.011 133.000 402.297
202409 416.946 133.500 439.745
202412 450.844 135.100 469.866
202503 451.822 136.100 467.425
202506 421.791 138.400 429.105
202509 424.005 138.900 429.805
202512 426.791 139.900 429.537
202603 425.148 140.800 425.148

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 MXN204.80 mean?
Pentair (MEX:PNRN) has a Cyclically Adjusted Book per Share of MXN204.80 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 Pentair and its competitors.
Is Pentair's Cyclically Adjusted Book per Share too high?
Pentair's current Cyclically Adjusted Book per Share is MXN204.80. Overall, Pentair has a GF Score™ of 76/100, reflecting its overall financial health beyond just this single metric.
How does Pentair's Cyclically Adjusted Book per Share compare to CR and GGG?
Pentair's Cyclically Adjusted Book per Share of MXN204.80 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good Cyclically Adjusted Book per Share depends on the Industrial Products 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 Pentair and its competitors. Pentair's current Cyclically Adjusted Book per Share is MXN204.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pentair stock overvalued right now?
Pentair (MEX:PNRN) has a current Cyclically Adjusted Book per Share of MXN204.80. The stock's GF Value™ is MXN980.31, compared to a current price of MXN822.50 — trading 16.1% below its estimated fair value. The current Cyclically Adjusted Book per Share is MXN204.80. Pentair's overall GF Score™ is 76/100 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 Pentair (MEX:PNRN), the current Cyclically Adjusted Book per Share is MXN204.80 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 Pentair (MEX:PNRN) Overvalued in 2026?

Based on GuruFocus' analysis, Pentair stock appears to be undervalued. The current stock price of MXN822.50 is trading 16.1% below its estimated GF Value™ of MXN980.31.

Key valuation signals for MEX:PNRN:

  • Cyclically Adjusted Book per Share: MXN204.80
  • GF Value™: MXN980.31 vs. price of MXN822.50 (16.1% below fair value)
  • GF Score™: 76/100 with 1 warning sign

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


Pentair Business Description

Address 70 London Road, Regal House, Twickenham, London, GBR, TW13QS
Pentair is a global leader in the water treatment industry, with 10,000 employees and a presence in 25 countries. Its business is organized into three segments: pool, water technologies, and flow. The company offers a wide range of water solutions, including energy-efficient swimming pool equipment, filtration solutions, and commercial and industrial pumps. Pentair generated approximately $4.2 billion in revenue in 2025.
76GF Score

Get the complete analysis for MEX:PNRN

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

MXN822.50
Price
MXN980.31
GF Value