Tandem Diabetes Care (MEX:TNDM) Cyclically Adjusted Book per Share: MXN144.96 (As of Mar. 2026)


MEX:TNDM Tandem Diabetes Care Inc MEX:TNDM
66 GF Score
Price MXN745.00
GF Value MXN1,446.01
! 5 Warning Signs
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What is Tandem Diabetes Care Cyclically Adjusted Book per Share?

Tandem Diabetes Care MEX:TNDM 66 Cyclically Adjusted Book per Share is MXN144.96 as of Mar. 2026. GuruFocus rates MEX:TNDM with a GF Score™ of 66/100 and a GF Value™ of MXN1,446.01. The stock has 5 warning signs 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.

Tandem Diabetes Care's adjusted book value per share for the three months ended in Mar. 2026 was MXN34.853. 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 MXN144.96 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Tandem Diabetes Care's average Cyclically Adjusted Book Growth Rate was -41.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -19.50% 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 Tandem Diabetes Care was -19.50% per year. The lowest was -19.50% per year. And the median was -19.50% per year.

As of today (2026-07-12), Tandem Diabetes Care's current stock price is MXN745.00. Tandem Diabetes Care's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN144.96. Tandem Diabetes Care's Cyclically Adjusted PB Ratio of today is 5.14.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Tandem Diabetes Care was 26.54. The lowest was 1.13. And the median was 4.41.


Tandem Diabetes Care  (MEX:TNDM) 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.

Tandem Diabetes Care's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=745.00/144.96
=5.14

* 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 Tandem Diabetes Care was 26.54. The lowest was 1.13. And the median was 4.41.


Be Aware

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


Tandem Diabetes Care Cyclically Adjusted Book per Share Related Terms


Tandem Diabetes Care Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Tandem Diabetes Care'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.

Tandem Diabetes Care Cyclically Adjusted Book per Share Chart

Tandem Diabetes Care 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 0.00 142.22 301.26 152.58 139.98

Tandem Diabetes Care 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 249.24 220.62 294.56 139.98 144.96

MEX:TNDM vs CNMD, AORT, LMRI: Cyclically Adjusted Book per Share Comparison

For the Medical Devices subindustry, Tandem Diabetes Care'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.


Tandem Diabetes Care Cyclically Adjusted PB Ratio vs Medical Devices & Instruments Industry

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

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


MEX:TNDM
66GF Score
Tandem Diabetes Care Inc MEX:TNDM
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tandem Diabetes Care 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, Tandem Diabetes Care'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)
=34.853/330.2130*330.2130
=34.853

Current CPI (Mar. 2026) = 330.2130.

Tandem Diabetes Care Quarterly Data

Book Value per Share CPI Adj_Book
201606 193.774 241.018 265.485
201609 32.796 241.428 44.857
201612 -39.292 241.432 -53.741
201703 -7.057 243.801 -9.558
201706 -65.780 244.955 -88.675
201709 -92.470 246.819 -123.713
201712 -56.572 246.524 -75.777
201803 4.616 249.554 6.108
201806 9.608 251.989 12.591
201809 37.639 252.439 49.235
201812 44.786 251.233 58.865
201903 40.468 254.202 52.569
201906 47.653 256.143 61.433
201909 55.850 256.759 71.828
201912 61.912 256.974 79.557
202003 80.869 258.115 103.458
202006 101.653 257.797 130.208
202009 116.132 260.280 147.335
202012 116.893 260.474 148.190
202103 102.388 264.877 127.644
202106 109.435 271.696 133.005
202109 126.272 274.310 152.006
202112 139.189 278.802 164.855
202203 136.199 287.504 156.431
202206 140.862 296.311 156.979
202209 132.031 296.808 146.891
202212 132.953 296.797 147.922
202303 94.507 301.836 103.392
202306 86.753 305.109 93.891
202309 83.900 307.789 90.013
202312 81.213 306.746 87.426
202403 62.481 312.332 66.058
202406 65.479 314.175 68.822
202409 71.300 315.301 74.672
202412 82.807 315.605 86.640
202503 47.726 319.799 49.280
202506 37.162 322.561 38.044
202509 35.990 324.800 36.590
202512 40.912 324.054 41.690
202603 34.853 330.213 34.853

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 MXN144.96 mean?
Tandem Diabetes Care (MEX:TNDM) has a Cyclically Adjusted Book per Share of MXN144.96 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 Tandem Diabetes Care and its competitors.
Is Tandem Diabetes Care's Cyclically Adjusted Book per Share too high?
Tandem Diabetes Care's current Cyclically Adjusted Book per Share is MXN144.96. Overall, Tandem Diabetes Care has a GF Score™ of 66/100, reflecting its overall financial health beyond just this single metric.
How does Tandem Diabetes Care's Cyclically Adjusted Book per Share compare to CNMD and AORT?
Tandem Diabetes Care's Cyclically Adjusted Book per Share of MXN144.96 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 Tandem Diabetes Care and its competitors. Tandem Diabetes Care's current Cyclically Adjusted Book per Share is MXN144.96. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tandem Diabetes Care stock overvalued right now?
Tandem Diabetes Care (MEX:TNDM) has a current Cyclically Adjusted Book per Share of MXN144.96. The stock's GF Value™ is MXN1,446.01, compared to a current price of MXN745.00 — trading 48.5% below its estimated fair value. The current Cyclically Adjusted Book per Share is MXN144.96. Tandem Diabetes Care's overall GF Score™ is 66/100 with 5 warning signs 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 Tandem Diabetes Care (MEX:TNDM), the current Cyclically Adjusted Book per Share is MXN144.96 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 Tandem Diabetes Care (MEX:TNDM) Overvalued in 2026?

Based on GuruFocus' analysis, Tandem Diabetes Care stock appears to be undervalued. The current stock price of MXN745.00 is trading 48.5% below its estimated GF Value™ of MXN1,446.01.

Key valuation signals for MEX:TNDM:

  • Cyclically Adjusted Book per Share: MXN144.96
  • GF Value™: MXN1,446.01 vs. price of MXN745.00 (48.5% below fair value)
  • GF Score™: 66/100 with 5 warning signs

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


Tandem Diabetes Care Business Description

Address 12400 High Bluff Drive, San Diego, CA, USA, 92130
Tandem Diabetes designs, manufactures, and markets durable insulin pumps for individuals with diabetes. The firm first entered this market in 2012 and has since introduced multiple generations of pumps leading to its current t:slim X2 device. The firm recently launched its smaller Mobi pump and continues to work on Tobi (a tubeless version of Mobi), and the Sigi tubeless patch pump. Nearly three-quarters of total revenue is derived from the US, with the remainder primarily from other developed nations. The pumps themselves generate just over half of total sales, and another one-third is from disposable infusion sets that need to be changed over every 2 to 3 days.
66GF Score

Get the complete analysis for MEX:TNDM

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

MXN745.00
Price
MXN1,446.01
GF Value