DexComXSWX:DXCM 90 Cyclically Adjusted PB Ratio is 15.97 as of Jun. 26, 2026, which is 70% below its 10-year median of 52.42. GuruFocus rates XSWX:DXCM with a GF Score™ of 90/100 and a GF Value™ of CHF85.31. The stock has 3 warning signs investors should review. Among 526 Medical Devices & Instruments companies, DexCom ranks worse than 96.58% on this metric.
As of today (2026-06-26), DexCom's current share price is CHF56.54. DexCom's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was CHF3.54. DexCom's Cyclically Adjusted PB Ratio for today is 15.97.
The historical rank and industry rank for DexCom's Cyclically Adjusted PB Ratio or its related term are showing as below:
XSWX:DXCM'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 13.58 Med: 52.42 Max: 124.32
Current: 15.44
During the past years, DexCom's highest Cyclically Adjusted PB Ratio was 124.32. The lowest was 13.58. And the median was 52.42.
XSWX:DXCM's Cyclically Adjusted PB Ratio is ranked worse than 96.58% of 526
companies
in the Medical Devices & Instruments industry
Industry Median: 1.79
vs XSWX:DXCM: 15.44
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.
DexCom's adjusted book value per share data for the three months ended in Mar. 2026 was CHF6.033. 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 CHF3.54 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
DexCom (XSWX:DXCM) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
DexCom Cyclically Adjusted PB Ratio Related Terms
DexCom Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for DexCom's Cyclically Adjusted PB Ratio 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.
XSWX:DXCM vs GEHC, STE, ZBH: Cyclically Adjusted PB Ratio Comparison
For the Medical Devices subindustry, DexCom'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.
DexCom Cyclically Adjusted PB Ratio vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, DexCom's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where DexCom's Cyclically Adjusted PB Ratio falls into.
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
DexCom's Cyclically Adjusted PB Ratio for today is calculated as
* 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.
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.
What does a Cyclically Adjusted PB Ratio of 15.97 mean?
DexCom (XSWX:DXCM) has a Cyclically Adjusted PB Ratio of 15.97 as of Jun. 26, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on DexCom and its competitors. This is 70% below median its historical median of 52.42. Over the past decade, DexCom's Cyclically Adjusted PB Ratio has ranged from 13.58 to 124.32. According to the industry distribution chart, DexCom ranks #508 out of 526 companies in the Medical Devices & Instruments industry, placing it in the top 96.6%.
Is DexCom's Cyclically Adjusted PB Ratio too high?
DexCom's current Cyclically Adjusted PB Ratio of 15.97 is 70% below median its 10-year median of 52.42. Over the past 10 years, this metric has ranged from a low of 13.58 to a high of 124.32. The Medical Devices & Instruments industry median Cyclically Adjusted PB Ratio is 1.79. DexCom's value of 15.97 is 792.2% above this industry median. Based on the distribution chart, DexCom ranks #508 out of 526 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, DexCom has a GF Score™ of 90/100, reflecting its overall financial health beyond just this single metric.
How does DexCom's Cyclically Adjusted PB Ratio compare to GEHC and STE?
According to the Medical Devices & Instruments industry distribution chart, DexCom ranks #508 out of 526 companies for Cyclically Adjusted PB Ratio. This places DexCom in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.79. DexCom's value of 15.97 is 792.2% above this benchmark. Historically, DexCom's own Cyclically Adjusted PB Ratio has ranged from 13.58 to 124.32 over the past decade. While the company's 10-year median is 52.42 vs. the industry median of 1.79, DexCom has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Medical Devices & Instruments company?
The median Cyclically Adjusted PB Ratio among Medical Devices & Instruments companies is 1.79, based on 526 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. DexCom's current Cyclically Adjusted PB Ratio of 15.97 is 792.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on DexCom and its competitors. For the Medical Devices & Instruments industry, the median Cyclically Adjusted PB Ratio is 1.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. DexCom's current Cyclically Adjusted PB Ratio is 15.97, which is 70% below median its own 10-year median of 52.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is DexCom stock overvalued right now?
DexCom (XSWX:DXCM) has a current Cyclically Adjusted PB Ratio of 15.97. The stock's GF Value™ is CHF85.31, compared to a current price of CHF56.54 — trading 33.7% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 15.97, which is 70% below median its 10-year median of 52.42 and 792.2% above the Medical Devices & Instruments industry median of 1.79. DexCom's overall GF Score™ is 90/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For DexCom (XSWX:DXCM), the current Cyclically Adjusted PB Ratio is 15.97 as of Jun. 26, 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 DexCom (XSWX:DXCM) Overvalued in 2026?
Based on GuruFocus' analysis, DexCom stock appears to be undervalued.
The current stock price of CHF56.54 is trading 33.7% below its estimated GF Value™ of CHF85.31.
Key valuation signals for XSWX:DXCM:
Cyclically Adjusted PB Ratio: 15.97 (70% below median its 10-year median of 52.42)
GF Value™: CHF85.31 vs. price of CHF56.54 (33.7% below fair value)
Industry Position: 792.2% above the Medical Devices & Instruments median (#508 of 526)
No single metric tells the full story. See the XSWX:DXCM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
DexCom designs and commercializes continuous glucose monitoring systems for diabetic patients. CGM systems serve as an alternative to the traditional blood glucose meter process, and the company is evolving its CGM systems to provide integration with insulin pumps from Insulet and Tandem for automatic insulin delivery. DexCom's CGMs are available through medical equipment distributors as well as retail pharmacies.
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