Diamyd Medical AB (FRA:DMN) Gross Margin %: -1,366.67% (As of May. 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.
Reviewed by: Charlie Tian Charlie Tian
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.

FRA:DMN Diamyd Medical AB FRA:DMN
41 GF Score
Price €0.07
GF Value €0.07
Valuation Fairly Valued
! 3 Warning Signs
View Full Analysis

What is Diamyd Medical AB Gross Margin %?

Diamyd Medical AB FRA:DMN -3.97% 41 Gross Margin % is -1,366.67% as of May. 2026. GuruFocus rates FRA:DMN with a GF Score™ of 41/100 and a GF Value™ of €0.07 (Fairly Valued). The stock has 3 warning signs investors should review. Among 735 Biotechnology companies, Diamyd Medical AB ranks worse than 98.78% on this metric.

Gross Margin % is calculated as gross profit divided by its revenue. Diamyd Medical AB's Gross Profit for the three months ended in May. 2026 was €-0.08 Mil. Diamyd Medical AB's Revenue for the three months ended in May. 2026 was €0.01 Mil. Therefore, Diamyd Medical AB's Gross Margin % for the quarter that ended in May. 2026 was -1,366.67%.

Warning Sign:

Diamyd Medical AB gross margin has been in long-term decline. The average rate of decline per year is -22.9%.


The historical rank and industry rank for Diamyd Medical AB's Gross Margin % or its related term are showing as below:

FRA:DMN' s Gross Margin % Range Over the Past 10 Years
Min: -2850   Med: -717.7   Max: -7.97
Current: -692.09


During the past 13 years, the highest Gross Margin % of Diamyd Medical AB was -7.97%. The lowest was -2850.00%. And the median was -717.70%.

FRA:DMN's Gross Margin % is ranked worse than
98.78% of 735 companies
in the Biotechnology industry
Industry Median: 60.69 vs FRA:DMN: -692.09

Diamyd Medical AB had a gross margin of -1,366.67% for the quarter that ended in May. 2026 => No sustainable competitive advantage

The 5-Year average Growth Rate of Gross Margin for Diamyd Medical AB was -22.90% per year.


Diamyd Medical AB  (FRA:DMN) Gross Margin % Explanation

Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.

Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %

1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key

Diamyd Medical AB had a gross margin of -1,366.67% for the quarter that ended in May. 2026 => No sustainable competitive advantage


Be Aware

If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.


Diamyd Medical AB Gross Margin % Related Terms


Diamyd Medical AB Gross Margin % Historical Data

* Premium members only.

The historical data trend for Diamyd Medical AB's Gross Margin % 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.

Diamyd Medical AB Gross Margin % Chart

Diamyd Medical AB Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Gross Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -880.00 -874.42 -567.39 -2,845.45 -2,766.67

Diamyd Medical AB Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 May26
Gross Margin % 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 0.00 -3,150.00 -286.36 -722.22 -1,366.67

FRA:DMN vs VRTX, REGN, RVMD: Gross Margin % Comparison

For the Biotechnology subindustry, Diamyd Medical AB's Gross Margin %, along with its competitors' market caps and Gross Margin % 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.


Diamyd Medical AB Gross Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Diamyd Medical AB's Gross Margin % distribution charts can be found below:

* The bar in red indicates where Diamyd Medical AB's Gross Margin % falls into.


FRA:DMN
41GF Score
Diamyd Medical AB FRA:DMN
Gross Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Diamyd Medical AB Gross Margin % Calculation

Gross Margin is the percentage of Gross Profit out of sales or Revenue.

Diamyd Medical AB's Gross Margin for the fiscal year that ended in Aug. 2025 is calculated as

Gross Margin % (A: Aug. 2025 )=Gross Profit (A: Aug. 2025 ) / Revenue (A: Aug. 2025 )
=-0.3 / 0.012
=(Revenue - Cost of Goods Sold) / Revenue
=(0.012 - 0.344) / 0.012
=-2,766.67 %

Diamyd Medical AB's Gross Margin for the quarter that ended in May. 2026 is calculated as


Gross Margin % (Q: May. 2026 )=Gross Profit (Q: May. 2026 ) / Revenue (Q: May. 2026 )
=-0.1 / 0.006
=(Revenue - Cost of Goods Sold) / Revenue
=(0.006 - 0.088) / 0.006
=-1,366.67 %

* 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.

A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.

Frequently Asked Questions Learn more about Gross Margin % →
What does a Gross Margin % of -1,366.67% mean?
Diamyd Medical AB (FRA:DMN) has a Gross Margin % of -1,366.67% as of May. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Diamyd Medical AB and its competitors. According to the industry distribution chart, Diamyd Medical AB ranks #726 out of 735 companies in the Biotechnology industry, placing it in the top 98.8%.
Is Diamyd Medical AB's Gross Margin % too high?
Diamyd Medical AB's current Gross Margin % is -1,366.67%. Based on the distribution chart, Diamyd Medical AB ranks #726 out of 735 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Diamyd Medical AB has a GF Score™ of 41/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Diamyd Medical AB's Gross Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Diamyd Medical AB ranks #726 out of 735 companies for Gross Margin %. This places Diamyd Medical AB in the lower half of its industry. The industry median Gross Margin % is 60.69. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Gross Margin % for a Biotechnology company?
The median Gross Margin % among Biotechnology companies is 60.69, based on 735 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Diamyd Medical AB and its competitors. For the Biotechnology industry, the median Gross Margin % is 60.69 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diamyd Medical AB's current Gross Margin % is -1,366.67%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diamyd Medical AB stock overvalued right now?
Based on GuruFocus' analysis, Diamyd Medical AB (FRA:DMN) is currently considered Fairly Valued. The stock's GF Value™ is €0.07, compared to a current price of €0.07 — trading 3.6% above its estimated fair value. The current Gross Margin % is -1,366.67%. Diamyd Medical AB's overall GF Score™ is 41/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Diamyd Medical AB (FRA:DMN), the current Gross Margin % is -1,366.67% as of May. 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 Diamyd Medical AB (FRA:DMN) Overvalued in 2026?

Based on GuruFocus' analysis, Diamyd Medical AB stock appears to be overvalued. The current stock price of €0.07 is trading 3.6% above its estimated GF Value™ of €0.07. GuruFocus considers Diamyd Medical AB to be Fairly Valued.

Key valuation signals for FRA:DMN:

  • Gross Margin %: -1,366.67%
  • GF Value™: €0.07 vs. price of €0.07 (3.6% above fair value)
  • GF Score™: 41/100 with 3 warning signs

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


Diamyd Medical AB Business Description

Other Exchanges DMYD B:Sweden
Address Kungsgatan 29, Stockholm, SWE, SE-111 56
Diamyd Medical AB develops precision medicine therapies for the prevention and treatment of type 1 diabetes using antigen-based immune technology. Its product candidate, Diamyd (rhGAD65/alum), is an antigen-specific immunomodulatory therapy that aims to preserve endogenous insulin production in individuals carrying the HLA DR3-DQ2 genotype and is being evaluated in the registrational Phase 3 DIAGNODE-3 trial in Stage 3 type 1 diabetes, as well as in the DiaPrecise trial in children with Stage 1 and Stage 2 type 1 diabetes. The Company's activities include clinical development, antigen-specific immunotherapy and in-house manufacturing of recombinant GAD65.
41GF Score

Get the complete analysis for FRA:DMN

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

€0.07
Price
€0.07
GF Value