De.mem (STU:DM2) ROE % Adjusted to Book Value: -7.21% (As of Dec. 2025)


What is De.mem ROE % Adjusted to Book Value?

De.mem STU:DM2 -8.97% ROE % Adjusted to Book Value is -7.21% as of Dec. 2025. The stock has 4 warning signs investors should review.

De.mem's ROE % for the quarter that ended in Dec. 2025 was -16.22%. De.mem's PB Ratio for the quarter that ended in Dec. 2025 was 2.25. De.mem's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -7.21%.

De.mem ROE % Adjusted to Book Value Related Terms

De.mem ROE % Adjusted to Book Value Historical Data

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The historical data trend for De.mem'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.

De.mem ROE % Adjusted to Book Value Chart

De.mem Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only 0.00 -13.00 -11.24 -9.32 -6.49

De.mem Semi-Annual Data
Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 -11.94 -11.60 -6.60 -6.61 -7.21

STU:DM2 vs VLTO, ZWS, CECO: ROE % Adjusted to Book Value Comparison

For the Pollution & Treatment Controls subindustry, De.mem'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.

De.mem ROE % Adjusted to Book Value vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, De.mem's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where De.mem's ROE % Adjusted to Book Value falls into.


De.mem ROE % Adjusted to Book Value Calculation

De.mem's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-14.61% / 2.25
=-6.49%

De.mem's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-16.22% / 2.25
=-7.21%

* 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 -7.21% mean?
De.mem (STU:DM2) has a ROE % Adjusted to Book Value of -7.21% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on De.mem and its competitors.
Is De.mem's ROE % Adjusted to Book Value too high?
De.mem's current ROE % Adjusted to Book Value is -7.21%.
How does De.mem's ROE % Adjusted to Book Value compare to VLTO and ZWS?
De.mem's ROE % Adjusted to Book Value of -7.21% can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good ROE % Adjusted to Book Value depends on the Industrial Products 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 De.mem and its competitors. De.mem's current ROE % Adjusted to Book Value is -7.21%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is De.mem stock overvalued right now?
Based on GuruFocus' analysis, De.mem (STU:DM2) is currently considered Modestly Undervalued. The stock's GF Value™ is €0.07, compared to a current price of €0.05 — trading 21.7% below its estimated fair value. The current ROE % Adjusted to Book Value is -7.21%. 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 De.mem (STU:DM2), the current ROE % Adjusted to Book Value is -7.21% as of Dec. 2025. 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.

De.mem Business Description

Other Exchanges DEM:Australia
Address 385 Bourke Street, Suite 2, Level 11, Melbourne, VIC, AUS, 3000
De.mem Ltd is a water and wastewater treatment company engaged in the design, construction, ownership, and operation of decentralized water treatment systems. The company provides solutions to industrial, municipal, and residential customers across sectors, including mining, electronics, chemicals, oil and gas, and food and beverage. Its offerings include membrane-based, biological, chemical, and disinfection treatment technologies, and it generates revenue through a combination of equipment sales and recurring service and operation contracts. It operates in Australia, Singapore, and Germany.