Cambium Bio (ASX:CMB) ROE %: -131.68% (As of Dec. 2025)


ASX:CMB Cambium Bio Ltd ASX:CMB
34 GF Score
Price A$0.42
! 4 Warning Signs
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What is Cambium Bio ROE %?

Cambium Bio ASX:CMB -6.74% 34 ROE % is -131.68% as of Dec. 2025. GuruFocus rates ASX:CMB with a GF Score™ of 34/100. The stock has 4 warning signs investors should review. Among 1,255 Biotechnology companies, Cambium Bio ranks worse than 86.06% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. Cambium Bio's annualized net income for the quarter that ended in Dec. 2025 was A$-2.91 Mil. Cambium Bio's average Total Stockholders Equity over the quarter that ended in Dec. 2025 was A$2.21 Mil. Therefore, Cambium Bio's annualized ROE % for the quarter that ended in Dec. 2025 was -131.68%.

The historical rank and industry rank for Cambium Bio's ROE % or its related term are showing as below:

ASX:CMB' s ROE % Range Over the Past 10 Years
Min: -469.51   Med: -94.08   Max: 188.94
Current: -175.71

During the past 12 years, Cambium Bio's highest ROE % was 188.94%. The lowest was -469.51%. And the median was -94.08%.

ASX:CMB's ROE % is ranked worse than
86.06% of 1255 companies
in the Biotechnology industry
Industry Median: -38.18 vs ASX:CMB: -175.71

Cambium Bio  (ASX:CMB) ROE % Explanation

ROE % measures the rate of return on the ownership interest (shareholder's equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' equity (also known as net assets or assets minus liabilities). ROE % shows how well a company uses investment funds to generate earnings growth. ROE %s between 15% and 20% are considered desirable.

The factors that affect a company's ROE % can be illustrated with the three-step DuPont Analysis:

ROE %(Q: Dec. 2025 )
=Net Income/Total Stockholders Equity
=-2.912/2.2115
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(-2.912 / 0)*(0 / 3.39)*(3.39 / 2.2115)
=Net Margin %*Asset Turnover*Equity Multiplier
=N/A %*0*1.5329
=ROA %*Equity Multiplier
=N/A %*1.5329
=-131.68 %

With this breakdown, it is clear that if a company grows its Net Profit Margin, its Asset Turnover, or its Leverage, it can grow its ROE %.

The factors that affect a company's ROE % can also be illustrated with the five-step DuPont Analysis:

ROE %(Q: Dec. 2025 )
=Net Income/Total Stockholders Equity
=-2.912/2.2115
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (-2.912 / -2.912) * (-2.912 / -3.772) * (-3.772 / 0) * (0 / 3.39) * (3.39 / 2.2115)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 1 * 0.772 * N/A % * 0 * 1.5329
=-131.68 %

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. The same rule applies to Pre-Tax Income and Operating Income.
* In the five-step DuPont Analysis, Operating Income is only available for non-financial companies. Thus, for Insurance companies, we use EBIT as a substitution of Operating Income. For Banks, both Operating Income and EBIT is unavailable. Thus we combined Interest Burden and Operating Margin % into Pretax Margin %, and the DuPont Analysis is divided into four components instead.

* 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

Net Income is used.

Because a company can increase its ROE % by having more financial leverage, it is important to watch the equity multiplier when investing in high ROE % companies. Like ROA %, ROE % is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.

Asset light businesses require very few assets to generate very high earnings. Their ROE %s can be extremely high.


Cambium Bio ROE % Related Terms


Cambium Bio ROE % Historical Data

* Premium members only.

The historical data trend for Cambium Bio's ROE % 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.

Cambium Bio ROE % Chart

Cambium Bio Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
ROE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 188.94 -247.35 0.00 -469.51 -166.70

Cambium Bio Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % 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 -271.67 -154.97 -241.02 -131.68

ASX:CMB vs VRTX, REGN, ALNY: ROE % Comparison

For the Biotechnology subindustry, Cambium Bio's ROE %, along with its competitors' market caps and ROE % 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.


Cambium Bio ROE % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Cambium Bio's ROE % distribution charts can be found below:

* The bar in red indicates where Cambium Bio's ROE % falls into.


ASX:CMB
34GF Score
Cambium Bio Ltd ASX:CMB
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
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Cambium Bio ROE % Calculation

Cambium Bio's annualized ROE % for the fiscal year that ended in Jun. 2025 is calculated as

ROE %=Net Income (A: Jun. 2025 )/( (Total Stockholders Equity (A: Jun. 2024 )+Total Stockholders Equity (A: Jun. 2025 ))/ count )
=-3.844/( (2.776+1.836)/ 2 )
=-3.844/2.306
=-166.70 %

Cambium Bio's annualized ROE % for the quarter that ended in Dec. 2025 is calculated as

ROE %=Net Income (Q: Dec. 2025 )/( (Total Stockholders Equity (Q: Jun. 2025 )+Total Stockholders Equity (Q: Dec. 2025 ))/ count )
=-2.912/( (1.836+2.587)/ 2 )
=-2.912/2.2115
=-131.68 %

* 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 ROE %, the net income of the last fiscal year and the average total shareholder equity 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. ROE % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROE % →
What does a ROE % of -131.68% mean?
Cambium Bio (ASX:CMB) has a ROE % of -131.68% as of Dec. 2025. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Cambium Bio and its competitors. According to the industry distribution chart, Cambium Bio ranks #1080 out of 1255 companies in the Biotechnology industry, placing it in the top 86.1%.
Is Cambium Bio's ROE % too high?
Cambium Bio's current ROE % is -131.68%. Based on the distribution chart, Cambium Bio ranks #1080 out of 1255 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Cambium Bio has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does Cambium Bio's ROE % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Cambium Bio ranks #1080 out of 1255 companies for ROE %. This places Cambium Bio 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 ROE % for a Biotechnology company?
A good ROE % depends on the Biotechnology industry context. However, ROE % 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 % mean?
A high ROE % can signal that a stock is expensive relative to its fundamentals. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on Cambium Bio and its competitors. Cambium Bio's current ROE % is -131.68%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cambium Bio stock overvalued right now?
Cambium Bio (ASX:CMB) has a current ROE % of -131.68%. The current ROE % is -131.68%. Cambium Bio's overall GF Score™ is 34/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % calculated?
ROE % is calculated from a company's financial statements. For Cambium Bio (ASX:CMB), the current ROE % is -131.68% 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.

Cambium Bio Business Description

Address Unit 2.06, 31 Lexington Drive, Bella Vista, NSW, AUS, 2153
Cambium Bio Ltd is a clinical-stage regenerative medicine company in Australia. It focuses on the development of biologics for ophthalmology and tissue repair applications. Its technology platform is based on human platelet lysate, which is being leveraged to create a pipeline of novel therapeutics, with a primary focus on ophthalmology. The company's product candidate, Elate Ocular, is being developed to address unmet medical needs in the treatment of dry eye disease. In addition, its stem cell platform, Progenza, is being applied to the development of therapies for knee osteoarthritis and other tissue repair indications.
34GF Score

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