DocCheck AG (HAM:AJ91) PEG Ratio: N/A (As of Jul. 22, 2026)

Author: Vera Yuan Vera Yuan
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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.

HAM:AJ91 DocCheck AG HAM:AJ91
71 GF Score
Price €11.90
GF Value €9.52
! 3 Warning Signs
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What is DocCheck AG PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, DocCheck AG's PE Ratio without NRI is 12.08. DocCheck AG's 5-Year EBITDA growth rate is -10.80%. Therefore, DocCheck AG's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for DocCheck AG's PEG Ratio or its related term are showing as below:


During the past 13 years, DocCheck AG's highest PEG Ratio was 20.11. The lowest was 0.12. And the median was 1.16.


HAM:AJ91's PEG Ratio is not ranked *
in the Healthcare Providers & Services industry.
Industry Median: 1.39
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


DocCheck AG  (HAM:AJ91) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


DocCheck AG PEG Ratio Related Terms


DocCheck AG PEG Ratio Historical Data

* Premium members only.

The historical data trend for DocCheck AG's PEG 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.

DocCheck AG PEG Ratio Chart

DocCheck AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.36 0.39 1.26 12.72 0.00

DocCheck AG Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
PEG Ratio 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 1.26 0.00 12.72 0.00 0.00

HAM:AJ91 vs VEEV, BTSG, TEM: PEG Ratio Comparison

For the Health Information Services subindustry, DocCheck AG's PEG Ratio, along with its competitors' market caps and PEG 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.


DocCheck AG PEG Ratio vs Healthcare Providers & Services Industry

For the Healthcare Providers & Services industry and Healthcare sector, DocCheck AG's PEG Ratio distribution charts can be found below:

* The bar in red indicates where DocCheck AG's PEG Ratio falls into.


HAM:AJ91
71GF Score
DocCheck AG HAM:AJ91
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

DocCheck AG PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

DocCheck AG's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=12.081218274112/-10.80
=N/A

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is DocCheck AG (HAM:AJ91) Overvalued in 2026?

Based on GuruFocus' analysis, DocCheck AG stock appears to be overvalued. The current stock price of €11.90 is trading 25% above its estimated GF Value™ of €9.52.

Key valuation signals for HAM:AJ91:

  • PEG Ratio: N/A
  • GF Value™: €9.52 vs. price of €11.90 (25% above fair value)
  • GF Score™: 71/100 with 3 warning signs

No single metric tells the full story. See the HAM:AJ91 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


DocCheck AG Business Description

Other Exchanges AJ91:Germany
Address Doccheck AG, Vogelsanger Strac E 66, Koln, DEU, 50823
DocCheck AG is a Germany-based company engaged in the healthcare sector. It operates through subsidiaries: antwerpes AG develops integrated communication concepts for the healthcare sector, including social media and digital communication with focus on e-marketing concepts, search engine optimization (SEO), search engine advertising (SEA) and search engine marketing (SEM); DocCheck Medical Services GmbH operates an online platform for healthcare professionals, such as physicians and pharmacists; DocCheck Medizinbedarf und Logistik GmbH wholesales medical products from third parties and also produces own medical products, and DocCheck Guano AG is a venture capital company with focus on e-health companies and promotes healthcare startups.
71GF Score

Get the complete analysis for HAM:AJ91

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

€11.90
Price
€9.52
GF Value