NBTX (Nanobiotix) ROA %: -66.20% (As of Dec. 2025)


NBTX Nanobiotix SA NBTX
24 GF Score
Price $35.28
! 3 Warning Signs
View Full Analysis

What is Nanobiotix ROA %?

Nanobiotix NBTX +5.67% 24 ROA % is -66.20% as of Dec. 2025. GuruFocus rates NBTX with a GF Score™ of 24/100. The stock has 3 warning signs investors should review. Among 1,422 Biotechnology companies, Nanobiotix ranks worse than 55.91% on this metric.

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. Nanobiotix's annualized Net Income for the quarter that ended in Dec. 2025 was $-43.51 Mil. Nanobiotix's average Total Assets over the quarter that ended in Dec. 2025 was $65.72 Mil. Therefore, Nanobiotix's annualized ROA % for the quarter that ended in Dec. 2025 was -66.20%.

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

NBTX' s ROA % Range Over the Past 10 Years
Min: -99.44   Med: -59.03   Max: -35.31
Current: -39.86

During the past 13 years, Nanobiotix's highest ROA % was -35.31%. The lowest was -99.44%. And the median was -59.03%.

NBTX's ROA % is ranked worse than
55.91% of 1422 companies
in the Biotechnology industry
Industry Median: -32.87 vs NBTX: -39.86

Nanobiotix  (NAS:NBTX) 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
=-43.508/65.724
=(Net Income / Revenue)*(Revenue / Total Assets)
=(-43.508 / 11.042)*(11.042 / 65.724)
=Net Margin %*Asset Turnover
=-394.02 %*0.168
=-66.20 %

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.


Nanobiotix ROA % Related Terms


Nanobiotix ROA % Historical Data

* Premium members only.

The historical data trend for Nanobiotix'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.

Nanobiotix ROA % Chart

Nanobiotix 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 -38.20 -67.78 -52.25 -82.48 -37.42

Nanobiotix 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 -34.62 -48.12 -118.22 -20.24 -66.20

NBTX vs VRTX, REGN, ALNY: ROA % Comparison

For the Biotechnology subindustry, Nanobiotix'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.


Nanobiotix ROA % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Nanobiotix's ROA % distribution charts can be found below:

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


NBTX
24GF Score
Nanobiotix SA NBTX
ROA % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Nanobiotix ROA % Calculation

Nanobiotix'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 )
=-28.057/( (70.595+79.344)/ 2 )
=-28.057/74.9695
=-37.42 %

Nanobiotix'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 )
=-43.508/( (52.104+79.344)/ 2 )
=-43.508/65.724
=-66.20 %

* 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 -66.20% mean?
Nanobiotix (NBTX) has a ROA % of -66.20% 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 Nanobiotix and its competitors. According to the industry distribution chart, Nanobiotix ranks #795 out of 1422 companies in the Biotechnology industry, placing it in the top 55.9%.
Is Nanobiotix's ROA % too high?
Nanobiotix's current ROA % is -66.20%. Based on the distribution chart, Nanobiotix ranks #795 out of 1422 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Nanobiotix has a GF Score™ of 24/100, reflecting its overall financial health beyond just this single metric.
How does Nanobiotix's ROA % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Nanobiotix ranks #795 out of 1422 companies for ROA %. This places Nanobiotix 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 Biotechnology company?
A good ROA % depends on the Biotechnology 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 Nanobiotix and its competitors. Nanobiotix's current ROA % is -66.20%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nanobiotix stock overvalued right now?
Nanobiotix (NBTX) has a current ROA % of -66.20%. The current ROA % is -66.20%. Nanobiotix's overall GF Score™ is 24/100 with 3 warning signs to review. 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 Nanobiotix (NBTX), the current ROA % is -66.20% 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.

Nanobiotix Business Description

Address 60 Rue de Wattignies, Paris, FRA, 75012
Nanobiotix SA is a late-stage clinical biotechnology company focused on re-inventing medicine by building new therapies atom by atom, developing widely applicable, first-in-class, physics-based nanotherapeutics to transform treatment outcomes and expand life for millions of patients. The objective of this physics-based approach is to allow nanoparticles to be combined with other drugs or therapeutic modalities and to integrate seamlessly into clinical practice without adding burden for the patient, healthcare provider, or healthcare system. It has three platforms Nanoradioenhancer platform: Nanoprimer platform: and Neurological disease platform. It has one segment, which is the research and development of product candidates that use proprietary nanotechnology to transform cancer treatment.
24GF Score

Get the complete analysis for NBTX

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

$35.28
Price