MBX (MBX Biosciences) ROE %: -23.31% (As of Mar. 2026)


MBX MBX Biosciences Inc MBX
12 GF Score
Price $50.41
! 2 Warning Signs
View Full Analysis

What is MBX Biosciences ROE %?

MBX Biosciences MBX +4.07% 12 ROE % is -23.31% as of Mar. 2026. GuruFocus rates MBX with a GF Score™ of 12/100. The stock has 2 warning signs investors should review. Among 1,256 Biotechnology companies, MBX Biosciences ranks better than 58.2% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. MBX Biosciences's annualized net income for the quarter that ended in Mar. 2026 was $-94.07 Mil. MBX Biosciences's average Total Stockholders Equity over the quarter that ended in Mar. 2026 was $403.49 Mil. Therefore, MBX Biosciences's annualized ROE % for the quarter that ended in Mar. 2026 was -23.31%.

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

MBX' s ROE % Range Over the Past 10 Years
Min: -66.95   Med: -47.36   Max: -26.26
Current: -26.26

During the past 4 years, MBX Biosciences's highest ROE % was -26.26%. The lowest was -66.95%. And the median was -47.36%.

MBX's ROE % is ranked better than
58.2% of 1256 companies
in the Biotechnology industry
Industry Median: -38.26 vs MBX: -26.26

MBX Biosciences  (NAS:MBX) 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
=-94.068/403.4895
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(-94.068 / 0)*(0 / 418.9225)*(418.9225 / 403.4895)
=Net Margin %*Asset Turnover*Equity Multiplier
=N/A %*0*1.0382
=ROA %*Equity Multiplier
=N/A %*1.0382
=-23.31 %

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
=-94.068/403.4895
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (-94.068 / -94.068) * (-94.068 / -109.06) * (-109.06 / 0) * (0 / 418.9225) * (418.9225 / 403.4895)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 1 * 0.8625 * N/A % * 0 * 1.0382
=-23.31 %

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.


MBX Biosciences ROE % Related Terms


MBX Biosciences ROE % Historical Data

* Premium members only.

The historical data trend for MBX Biosciences'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.

MBX Biosciences ROE % Chart

MBX Biosciences Annual Data
Trend Dec22 Dec23 Dec24 Dec25
ROE %
0.00 0.00 -66.95 -27.76

MBX Biosciences Quarterly Data
Dec22 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 -38.76 -34.15 -28.50 -23.32 -23.31

MBX vs ARDX, INBX, MAZE: ROE % Comparison

For the Biotechnology subindustry, MBX Biosciences'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.


MBX Biosciences ROE % vs Biotechnology Industry

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

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


MBX
12GF Score
MBX Biosciences Inc MBX
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

MBX Biosciences ROE % Calculation

MBX Biosciences'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 )
=-86.971/( (257.442+369.223)/ 2 )
=-86.971/313.3325
=-27.76 %

MBX Biosciences'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 )
=-94.068/( (369.223+437.756)/ 2 )
=-94.068/403.4895
=-23.31 %

* 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 -23.31% mean?
MBX Biosciences (MBX) has a ROE % of -23.31% 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 MBX Biosciences and its competitors. According to the industry distribution chart, MBX Biosciences ranks #525 out of 1256 companies in the Biotechnology industry, placing it in the top 41.8%.
Is MBX Biosciences' ROE % too high?
MBX Biosciences' current ROE % is -23.31%. Based on the distribution chart, MBX Biosciences ranks #525 out of 1256 companies in the Biotechnology industry, which is above the industry midpoint. Overall, MBX Biosciences has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does MBX Biosciences' ROE % compare to ARDX and INBX?
According to the Biotechnology industry distribution chart, MBX Biosciences ranks #525 out of 1256 companies for ROE %. This puts MBX Biosciences in the upper 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 MBX Biosciences and its competitors. MBX Biosciences's current ROE % is -23.31%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MBX Biosciences stock overvalued right now?
MBX Biosciences (MBX) has a current ROE % of -23.31%. The current ROE % is -23.31%. MBX Biosciences' overall GF Score™ is 12/100 with 2 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 MBX Biosciences (MBX), the current ROE % is -23.31% 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.

MBX Biosciences Business Description

Address 11711 N. Meridian Street, Suite 300, Carmel, IN, USA, 46032
MBX Biosciences Inc is a clinical stage biopharmaceutical company focused on the discovery and development of novel precision peptide therapies for the treatment of endocrine and metabolic disorders. The company designed its proprietary Precision Endocrine Peptide, or PEP, platform to overcome the key limitations of unmodified and modified peptide therapies to improve clinical outcomes and simplify disease management for patients. Its PEPs are selectively engineered to have optimized pharmaceutical properties, including extended time-action profiles and consistent drug concentrations with low peak-to-trough concentration ratios, consistent exposure to target tissues, and less frequent dosing. Its product candidates include canvuparatide (MBX 2109), imapextide (MBX 1416), and MBX 4291.
12GF Score

Get the complete analysis for MBX

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

$50.41
Price