DexCom (XSWX:DXCM) 1-Year Sharpe Ratio: N/A (As of Aug. 11, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

XSWX:DXCM DexCom Inc XSWX:DXCM
95 GF Score
Price CHF70.36
GF Value CHF81.20
! 5 Warning Signs
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What is DexCom 1-Year Sharpe Ratio?

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-08-11), DexCom's 1-Year Sharpe Ratio is Not available.

DexCom  (XSWX:DXCM) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

DexCom 1-Year Sharpe Ratio Related Terms

XSWX:DXCM vs GEHC, STE, ZBH: 1-Year Sharpe Ratio Comparison

For the Medical Devices subindustry, DexCom's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe 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 1-Year Sharpe Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, DexCom's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where DexCom's 1-Year Sharpe Ratio falls into.


XSWX:DXCM
95GF Score
DexCom Inc XSWX:DXCM
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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DexCom 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Is DexCom (XSWX:DXCM) Overvalued in 2026?

Based on GuruFocus' analysis, DexCom stock appears to be undervalued. The current stock price of CHF70.36 is trading 13.3% below its estimated GF Value™ of CHF81.20.

Key valuation signals for XSWX:DXCM:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: CHF81.20 vs. price of CHF70.36 (13.3% below fair value)
  • GF Score™: 95/100 with 5 warning signs

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 Business Description

Address 6340 Sequence Drive, San Diego, CA, USA, 92121
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.
95GF Score

Get the complete analysis for XSWX:DXCM

1-Year Sharpe Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

CHF70.36
Price
CHF81.20
GF Value