Diamyd Medical AB (FRA:DMN) ROE % Adjusted to Book Value: -442.92% (As of May. 2026)

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FRA:DMN Diamyd Medical AB FRA:DMN
41 GF Score
Price €0.07
GF Value €0.07
Valuation Fairly Valued
! 3 Warning Signs
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What is Diamyd Medical AB ROE % Adjusted to Book Value?

Diamyd Medical AB FRA:DMN -3.97% 41 ROE % Adjusted to Book Value is -442.92% 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.

Diamyd Medical AB's ROE % for the quarter that ended in May. 2026 was -234.75%. Diamyd Medical AB's PB Ratio for the quarter that ended in May. 2026 was 0.53. Diamyd Medical AB's ROE % Adjusted to Book Value for the quarter that ended in May. 2026 was -442.92%.


Diamyd Medical AB ROE % Adjusted to Book Value Related Terms


Diamyd Medical AB ROE % Adjusted to Book Value Historical Data

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The historical data trend for Diamyd Medical AB's ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value Chart

Diamyd Medical AB Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.79 -9.73 -11.97 -9.68 -14.93

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
ROE % Adjusted to Book Value 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 -22.92 -10.88 -13.22 -10.69 -442.92

FRA:DMN vs VRTX, REGN, RVMD: ROE % Adjusted to Book Value Comparison

For the Biotechnology subindustry, Diamyd Medical AB's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Diamyd Medical AB's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Diamyd Medical AB's ROE % Adjusted to Book Value falls into.


FRA:DMN
41GF Score
Diamyd Medical AB FRA:DMN
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Diamyd Medical AB ROE % Adjusted to Book Value Calculation

Diamyd Medical AB's ROE % Adjusted to Book Value for the fiscal year that ended in Aug. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-80.46% / 5.39
=-14.93%

Diamyd Medical AB's ROE % Adjusted to Book Value for the quarter that ended in May. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-234.75% / 0.53
=-442.92%

* 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.

What does a ROE % Adjusted to Book Value of -442.92% mean?
Diamyd Medical AB (FRA:DMN) has a ROE % Adjusted to Book Value of -442.92% as of May. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Diamyd Medical AB and its competitors.
Is Diamyd Medical AB's ROE % Adjusted to Book Value too high?
Diamyd Medical AB's current ROE % Adjusted to Book Value is -442.92%. 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 ROE % Adjusted to Book Value compare to VRTX and REGN?
Diamyd Medical AB's ROE % Adjusted to Book Value of -442.92% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Biotechnology company?
A good ROE % Adjusted to Book Value depends on the Biotechnology industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Diamyd Medical AB and its competitors. Diamyd Medical AB's current ROE % Adjusted to Book Value is -442.92%. 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 ROE % Adjusted to Book Value is -442.92%. 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 ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Diamyd Medical AB (FRA:DMN), the current ROE % Adjusted to Book Value is -442.92% 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:

  • ROE % Adjusted to Book Value: -442.92%
  • 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

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€0.07
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€0.07
GF Value