Mirum Pharmaceuticals (MEX:MIRM) ROE %: -1,135.46% (As of Mar. 2026)


MEX:MIRM Mirum Pharmaceuticals Inc MEX:MIRM
46 GF Score
Price MXN1,256.12
GF Value MXN812.06
! 5 Warning Signs
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What is Mirum Pharmaceuticals ROE %?

Mirum Pharmaceuticals MEX:MIRM 46 ROE % is -1,135.46% as of Mar. 2026. GuruFocus rates MEX:MIRM with a GF Score™ of 46/100 and a GF Value™ of MXN812.06. The stock has 5 warning signs investors should review. Among 1,248 Biotechnology companies, Mirum Pharmaceuticals ranks worse than 92.31% on this metric.

ROE % is calculated as Net Income divided by its average Total Stockholders Equity over a certain period of time. Mirum Pharmaceuticals's annualized net income for the quarter that ended in Mar. 2026 was MXN-56,995 Mil. Mirum Pharmaceuticals's average Total Stockholders Equity over the quarter that ended in Mar. 2026 was MXN5,020 Mil. Therefore, Mirum Pharmaceuticals's annualized ROE % for the quarter that ended in Mar. 2026 was -1,135.46%.

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

MEX:MIRM' s ROE % Range Over the Past 10 Years
Min: -298.6   Med: -68.29   Max: -8.65
Current: -298.6

During the past 8 years, Mirum Pharmaceuticals's highest ROE % was -8.65%. The lowest was -298.60%. And the median was -68.29%.

MEX:MIRM's ROE % is ranked worse than
92.31% of 1248 companies
in the Biotechnology industry
Industry Median: -38.535 vs MEX:MIRM: -298.60

Mirum Pharmaceuticals  (MEX:MIRM) 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
=-56994.512/5019.518
=(Net Income / Revenue )*(Revenue / Total Assets)*(Total Assets / Total Stockholders Equity)
=(-56994.512 / 11532.416)*(11532.416 / 15620.5295)*(15620.5295 / 5019.518)
=Net Margin %*Asset Turnover*Equity Multiplier
=-494.21 %*0.7383*3.112
=ROA %*Equity Multiplier
=-364.88 %*3.112
=-1,135.46 %

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
=-56994.512/5019.518
=(Net Income / Pre-Tax Income) * (Pre-Tax Income / Operating Income) * (Operating Income / Revenue) * (Revenue / Total Assets) * (Total Assets / Total Stockholders Equity)
= (-56994.512 / -56960.252) * (-56960.252 / -4555.996) * (-4555.996 / 11532.416) * (11532.416 / 15620.5295) * (15620.5295 / 5019.518)
= Tax Burden * Interest Burden * Operating Margin % * Asset Turnover * Equity Multiplier
= 1.0006 * 12.5023 * -39.51 % * 0.7383 * 3.112
=-1,135.46 %

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.


Mirum Pharmaceuticals ROE % Related Terms


Mirum Pharmaceuticals ROE % Historical Data

* Premium members only.

The historical data trend for Mirum Pharmaceuticals'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.

Mirum Pharmaceuticals ROE % Chart

Mirum Pharmaceuticals Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE %
Get a 7-Day Free Trial -58.51 -101.04 -79.36 -41.09 -8.11

Mirum Pharmaceuticals Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only -25.34 -9.22 4.20 -7.49 -1,135.46

MEX:MIRM vs RYTM, SYRE, PTGX: ROE % Comparison

For the Biotechnology subindustry, Mirum Pharmaceuticals'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.


Mirum Pharmaceuticals ROE % vs Biotechnology Industry

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

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


MEX:MIRM
46GF Score
Mirum Pharmaceuticals Inc MEX:MIRM
ROE % is just one metric. See GF Score™, valuation, warning signs, and more.
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Mirum Pharmaceuticals ROE % Calculation

Mirum Pharmaceuticals'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 )
=-420.667/( (4705.88+5666.214)/ 2 )
=-420.667/5186.047
=-8.11 %

Mirum Pharmaceuticals'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 )
=-56994.512/( (5666.214+4372.822)/ 2 )
=-56994.512/5019.518
=-1,135.46 %

* 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 -1,135.46% mean?
Mirum Pharmaceuticals (MEX:MIRM) has a ROE % of -1,135.46% 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 Mirum Pharmaceuticals and its competitors. According to the industry distribution chart, Mirum Pharmaceuticals ranks #1152 out of 1248 companies in the Biotechnology industry, placing it in the top 92.3%.
Is Mirum Pharmaceuticals' ROE % too high?
Mirum Pharmaceuticals' current ROE % is -1,135.46%. Based on the distribution chart, Mirum Pharmaceuticals ranks #1152 out of 1248 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Mirum Pharmaceuticals has a GF Score™ of 46/100, reflecting its overall financial health beyond just this single metric.
How does Mirum Pharmaceuticals' ROE % compare to RYTM and SYRE?
According to the Biotechnology industry distribution chart, Mirum Pharmaceuticals ranks #1152 out of 1248 companies for ROE %. This places Mirum Pharmaceuticals 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 Mirum Pharmaceuticals and its competitors. Mirum Pharmaceuticals's current ROE % is -1,135.46%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mirum Pharmaceuticals stock overvalued right now?
Mirum Pharmaceuticals (MEX:MIRM) has a current ROE % of -1,135.46%. The stock's GF Value™ is MXN812.06, compared to a current price of MXN1,256.12 — trading 54.7% above its estimated fair value. The current ROE % is -1,135.46%. Mirum Pharmaceuticals' overall GF Score™ is 46/100 with 5 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 Mirum Pharmaceuticals (MEX:MIRM), the current ROE % is -1,135.46% 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.

Is Mirum Pharmaceuticals (MEX:MIRM) Overvalued in 2026?

Based on GuruFocus' analysis, Mirum Pharmaceuticals stock appears to be overvalued. The current stock price of MXN1,256.12 is trading 54.7% above its estimated GF Value™ of MXN812.06.

Key valuation signals for MEX:MIRM:

  • ROE %: -1,135.46%
  • GF Value™: MXN812.06 vs. price of MXN1,256.12 (54.7% above fair value)
  • GF Score™: 46/100 with 5 warning signs

No single metric tells the full story. See the MEX:MIRM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mirum Pharmaceuticals Business Description

Other Exchanges MIRM:USA08D:Germany
Address 989 East Hillsdale Boulevard, Suite 300, Foster City, CA, USA, 94404
Mirum Pharmaceuticals Inc. is a biopharmaceutical company focused on developing and commercializing therapies for rare and orphan diseases. Its main product, Livmarli (maralixibat), is an orally administered IBAT inhibitor approved to treat cholestatic pruritus in patients with Alagille syndrome. The company is also developing treatments such as maralixibat for PFIC and ALGS, and volixibat for adult cholestatic liver diseases. Mirum currently has three approved medicines: Livmarli, Cholbam, and Ctexli.
46GF Score

Get the complete analysis for MEX:MIRM

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

MXN1,256.12
Price
MXN812.06
GF Value