FBLG (FibroBiologics) ROE %: -456.83% (As of Mar. 2026)


FBLG FibroBiologics Inc FBLG
13 GF Score
Price $0.87
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What is FibroBiologics ROE %?

FibroBiologics FBLG +17.71% 13 ROE % is -456.83% as of Mar. 2026. GuruFocus rates FBLG with a GF Score™ of 13/100. The stock has 3 warning signs investors should review. Among 1,255 Biotechnology companies, FibroBiologics ranks worse than 97.29% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. FibroBiologics's annualized net income for the quarter that ended in Mar. 2026 was $-20.00 Mil. FibroBiologics's average Total Stockholders Equity over the quarter that ended in Mar. 2026 was $4.38 Mil. Therefore, FibroBiologics's annualized ROE % for the quarter that ended in Mar. 2026 was -456.83%.

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

FBLG' s ROE % Range Over the Past 10 Years
Min: -772.48   Med: -489.59   Max: -419.44
Current: -772.48

During the past 5 years, FibroBiologics's highest ROE % was -419.44%. The lowest was -772.48%. And the median was -489.59%.

FBLG's ROE % is ranked worse than
97.29% of 1255 companies
in the Biotechnology industry
Industry Median: -38.18 vs FBLG: -772.48

FibroBiologics  (NAS:FBLG) 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: Mar. 2026 )
=Net Income/Total Stockholders Equity
=-20/4.378
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(-20 / 0)*(0 / 7.7785)*(7.7785 / 4.378)
=Net Margin %*Asset Turnover*Equity Multiplier
=N/A %*0*1.7767
=ROA %*Equity Multiplier
=N/A %*1.7767
=-456.83 %

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: Mar. 2026 )
=Net Income/Total Stockholders Equity
=-20/4.378
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (-20 / -20) * (-20 / -20.272) * (-20.272 / 0) * (0 / 7.7785) * (7.7785 / 4.378)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 1 * 0.9866 * N/A % * 0 * 1.7767
=-456.83 %

Note: The net income data used here is four times the quarterly (Mar. 2026) net income data. The Revenue data used here is four times the quarterly (Mar. 2026) 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.


FibroBiologics ROE % Related Terms


FibroBiologics ROE % Historical Data

* Premium members only.

The historical data trend for FibroBiologics'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.

FibroBiologics ROE % Chart

FibroBiologics Annual Data
Trend Dec21 Dec22 Dec23 Dec24 Dec25
ROE %
0.00 0.00 0.00 -559.73 -419.44

FibroBiologics Quarterly Data
Dec21 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 -781.28 -1,160.87 -4,692.79 -413.18 -456.83

FBLG vs BGMS, AIM, APVO: ROE % Comparison

For the Biotechnology subindustry, FibroBiologics'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.


FibroBiologics ROE % vs Biotechnology Industry

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

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


FBLG
13GF Score
FibroBiologics Inc FBLG
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
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FibroBiologics ROE % Calculation

FibroBiologics's annualized ROE % for the fiscal year that ended in Dec. 2025 is calculated as

ROE %=Net Income (A: Dec. 2025 )/( (Total Stockholders Equity (A: Dec. 2024 )+Total Stockholders Equity (A: Dec. 2025 ))/ count )
=-18.646/( (2.735+6.156)/ 2 )
=-18.646/4.4455
=-419.44 %

FibroBiologics's annualized ROE % for the quarter that ended in Mar. 2026 is calculated as

ROE %=Net Income (Q: Mar. 2026 )/( (Total Stockholders Equity (Q: Dec. 2025 )+Total Stockholders Equity (Q: Mar. 2026 ))/ count )
=-20/( (6.156+2.6)/ 2 )
=-20/4.378
=-456.83 %

* 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 four times the quarterly (Mar. 2026) net income data. ROE % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROE % →
What does a ROE % of -456.83% mean?
FibroBiologics (FBLG) has a ROE % of -456.83% as of Mar. 2026. Return on equity is the ratio of current-period net income to average two-period total equity. View historical data on FibroBiologics and its competitors. According to the industry distribution chart, FibroBiologics ranks #1221 out of 1255 companies in the Biotechnology industry, placing it in the top 97.3%.
Is FibroBiologics' ROE % too high?
FibroBiologics' current ROE % is -456.83%. Based on the distribution chart, FibroBiologics ranks #1221 out of 1255 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, FibroBiologics has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does FibroBiologics' ROE % compare to BGMS and AIM?
According to the Biotechnology industry distribution chart, FibroBiologics ranks #1221 out of 1255 companies for ROE %. This places FibroBiologics 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 FibroBiologics and its competitors. FibroBiologics's current ROE % is -456.83%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is FibroBiologics stock overvalued right now?
FibroBiologics (FBLG) has a current ROE % of -456.83%. The current ROE % is -456.83%. FibroBiologics' overall GF Score™ is 13/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % calculated?
ROE % is calculated from a company's financial statements. For FibroBiologics (FBLG), the current ROE % is -456.83% as of Mar. 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.

FibroBiologics Business Description

Address 455 East Medical Center Boulevard, Suite 300, Houston, TX, USA, 77598
FibroBiologics Inc a clinical-stage biotechnology company focused on developing and commercializing fibroblast-based therapies for patients suffering from chronic diseases with unmet medical needs, including wound healing, multiple sclerosis, or MS, degenerative disc disease, psoriasis, certain cancers, and potential human longevity applications including thymic involution reversal using a thymic organoid. Its product candidates are CYWC628, CYPS317, CYMS101 and CybroCell.
13GF Score

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

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