PMSNF (Proteome Sciences) ROA %: -22.04% (As of Dec. 2025)


What is Proteome Sciences ROA %?

Proteome Sciences PMSNF ROA % is -22.04% as of Dec. 2025. The stock has 6 warning signs investors should review. Among 215 Medical Diagnostics & Research companies, Proteome Sciences ranks worse than 80.93% on this metric.

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. Proteome Sciences's annualized Net Income for the quarter that ended in Dec. 2025 was $-2.47 Mil. Proteome Sciences's average Total Assets over the quarter that ended in Dec. 2025 was $11.19 Mil. Therefore, Proteome Sciences's annualized ROA % for the quarter that ended in Dec. 2025 was -22.04%.

The historical rank and industry rank for Proteome Sciences's ROA % or its related term are showing as below:

PMSNF' s ROA % Range Over the Past 10 Years
Min: -35.72   Med: -19.28   Max: 11.79
Current: -35.72

During the past 13 years, Proteome Sciences's highest ROA % was 11.79%. The lowest was -35.72%. And the median was -19.28%.

PMSNF's ROA % is ranked worse than
80.93% of 215 companies
in the Medical Diagnostics & Research industry
Industry Median: -1.87 vs PMSNF: -35.72

Proteome Sciences  (OTCPK:PMSNF) ROA % Explanation

ROA % measures the rate of return on the total assets (shareholder equity plus liabilities). It measures a firm's efficiency at generating profits from shareholders' equity plus its liabilities. ROA % shows how well a company uses what it has to generate earnings. ROA %s can vary drastically across industries. Therefore, ROA % should not be used to compare companies in different industries. For retailers, a ROA % of higher than 5% is expected. For example, Wal-Mart (WMT) has a ROA % of about 8% as of 2012. For banks, ROA % is close to their interest spread. A bank’s ROA % is typically well under 2%.

Similar to ROE, ROA % is affected by profit margins and asset turnover. This can be seen from the Du Pont Formula:

ROA %(Q: Dec. 2025 )
=Net Income/Total Assets
=-2.466/11.187
=(Net Income / Revenue)*(Revenue / Total Assets)
=(-2.466 / 5.084)*(5.084 / 11.187)
=Net Margin %*Asset Turnover
=-48.51 %*0.4545
=-22.04 %

Note: The Net Income data used here is two times the semi-annual (Dec. 2025) net income data. The Revenue data used here is two times the semi-annual (Dec. 2025) revenue data.

* 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.


Be Aware

Like ROE, ROA % is calculated with only 12 months data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective. ROA % can be affected by events such as stock buyback or issuance, and by goodwill, a company's tax rate and its interest payment. ROA % may not reflect the true earning power of the assets. A more accurate measurement is ROC % (ROC).

Many analysts argue the higher return the better. Buffett states that really high ROA % may indicate vulnerability in the durability of the competitive advantage.

E.g. Raising $43b to take on KO is impossible, but $1.7b to take on Moody's is. Although Moody's ROA % and underlying economics is far superior to Coca Cola, the durability is far weaker because of lower entry cost.


Proteome Sciences ROA % Related Terms


Proteome Sciences ROA % Historical Data

* Premium members only.

The historical data trend for Proteome Sciences's ROA % 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.

Proteome Sciences ROA % Chart

Proteome Sciences Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROA %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.75 11.33 -20.86 -33.10 -36.32

Proteome Sciences Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROA % 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 -33.12 -42.45 -25.62 -50.87 -22.04

PMSNF vs TMO, DHR, IDXX: ROA % Comparison

For the Diagnostics & Research subindustry, Proteome Sciences's ROA %, along with its competitors' market caps and ROA % 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.


Proteome Sciences ROA % vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Proteome Sciences's ROA % distribution charts can be found below:

* The bar in red indicates where Proteome Sciences's ROA % falls into.



Proteome Sciences ROA % Calculation

Proteome Sciences's annualized ROA % for the fiscal year that ended in Dec. 2025 is calculated as:

ROA %=Net Income (A: Dec. 2025 )/( (Total Assets (A: Dec. 2024 )+Total Assets (A: Dec. 2025 ))/ count )
=-4.098/( (11.512+11.051)/ 2 )
=-4.098/11.2815
=-36.32 %

Proteome Sciences's annualized ROA % for the quarter that ended in Dec. 2025 is calculated as:

ROA %=Net Income (Q: Dec. 2025 )/( (Total Assets (Q: Jun. 2025 )+Total Assets (Q: Dec. 2025 ))/ count )
=-2.466/( (11.323+11.051)/ 2 )
=-2.466/11.187
=-22.04 %

* 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.

In the calculation of annual ROA %, the net income of the last fiscal year and the average total assets over the fiscal year are used. In calculating the quarterly data, the Net Income data used here is two times the semi-annual (Dec. 2025) net income data. ROA % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROA % →
What does a ROA % of -22.04% mean?
Proteome Sciences (PMSNF) has a ROA % of -22.04% as of Dec. 2025. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Proteome Sciences and its competitors. According to the industry distribution chart, Proteome Sciences ranks #174 out of 215 companies in the Medical Diagnostics & Research industry, placing it in the top 80.9%.
Is Proteome Sciences' ROA % too high?
Proteome Sciences' current ROA % is -22.04%. Based on the distribution chart, Proteome Sciences ranks #174 out of 215 companies in the Medical Diagnostics & Research industry, which is in the bottom quartile relative to peers.
How does Proteome Sciences' ROA % compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, Proteome Sciences ranks #174 out of 215 companies for ROA %. This places Proteome Sciences in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROA % for a Medical Diagnostics & Research company?
A good ROA % depends on the Medical Diagnostics & Research industry context. However, ROA % 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 ROA % mean?
A high ROA % can signal that a stock is expensive relative to its fundamentals. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Proteome Sciences and its competitors. Proteome Sciences's current ROA % is -22.04%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Proteome Sciences stock overvalued right now?
Proteome Sciences (PMSNF) has a current ROA % of -22.04%. The stock's GF Value™ is $0.03, compared to a current price of $0.02 — trading 17.5% below its estimated fair value. The current ROA % is -22.04%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROA % calculated?
ROA % is calculated from a company's financial statements. For Proteome Sciences (PMSNF), the current ROA % is -22.04% 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.

Proteome Sciences Business Description

Other Exchanges PRMl:UKPRM:UKPI2:Germany
Address Downside Bridge Road, Coveham House, Cobham, Surrey, GBR, KT11 3EP
Proteome Sciences PLC is engaged in protein biomarker research and development. The company is a provider of contract research services for the identification, validation and application of protein biomarkers. The company's only reportable segment is the sale of goods and biomarker services. The company generates maximum revenue from the TMT product and end customer sales-based royalties. Geographically, it has a presence in the United States, the United Kingdom, the European Union, and Others.