Quantum BioPharma (STU:0K91) Common Stock: €153.53 Mil (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

STU:0K91 Quantum BioPharma Ltd STU:0K91
38 GF Score
Price €2.54
! 5 Warning Signs
View Full Analysis

What is Quantum BioPharma Common Stock?

Quantum BioPharma STU:0K91 +3.59% 38 Common Stock is €153.53 Mil as of Mar. 2026. GuruFocus rates STU:0K91 with a GF Score™ of 38/100. The stock has 5 warning signs investors should review.

Quantum BioPharma's quarterly common stock increased from Sep. 2025 (€144.01 Mil) to Dec. 2025 (€144.93 Mil) and increased from Dec. 2025 (€144.93 Mil) to Mar. 2026 (€153.53 Mil).

Quantum BioPharma's annual common stock increased from Dec. 2023 (€126.34 Mil) to Dec. 2024 (€143.70 Mil) and increased from Dec. 2024 (€143.70 Mil) to Dec. 2025 (€144.93 Mil).


Quantum BioPharma Common Stock Historical Data

* Premium members only.

The historical data trend for Quantum BioPharma's Common Stock 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.

Quantum BioPharma Common Stock Chart

Quantum BioPharma Annual Data
Trend Aug16 Aug17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 134.81 135.38 126.34 143.70 144.93

Quantum BioPharma Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Common Stock 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 141.56 138.69 144.01 144.93 153.53
STU:0K91
38GF Score
Quantum BioPharma Ltd STU:0K91
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Quantum BioPharma Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of €153.53 Mil mean?
Quantum BioPharma (STU:0K91) has a Common Stock of €153.53 Mil as of Mar. 2026. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Quantum BioPharma and its competitors.
Is Quantum BioPharma's Common Stock too high?
Quantum BioPharma's current Common Stock is €153.53 Mil. Overall, Quantum BioPharma has a GF Score™ of 38/100, reflecting its overall financial health beyond just this single metric.
How does Quantum BioPharma's Common Stock compare to VRTX and REGN?
Quantum BioPharma's Common Stock of €153.53 Mil can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for a Biotechnology company?
A good Common Stock depends on the Biotechnology industry context. However, Common Stock 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 Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Quantum BioPharma and its competitors. Quantum BioPharma's current Common Stock is €153.53 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Quantum BioPharma stock overvalued right now?
Quantum BioPharma (STU:0K91) has a current Common Stock of €153.53 Mil. The current Common Stock is €153.53 Mil. Quantum BioPharma's overall GF Score™ is 38/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For Quantum BioPharma (STU:0K91), the current Common Stock is €153.53 Mil 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.

Quantum BioPharma Business Description

Other Exchanges QNTM:USAQNTM:Canada
Address 1 Adelaide Street East, Suite 801, Toronto, ON, CAN, M5C 2V9
Quantum BioPharma Ltd is a biopharmaceutical company dedicated to building a portfolio of inventive assets and biotech solutions for the treatment of challenging neurodegenerative and metabolic disorders and alcohol misuse disorders with drug candidates in different stages of development. Through its wholly owned subsidiary, it is focused on the research and development of its lead compound, Lucid-MS. Lucid-MS is a patented new chemical entity shown to prevent and reverse myelin degradation, the underlying mechanism of multiple sclerosis, in preclinical models. The company maintains a portfolio of strategic investments through its wholly owned subsidiary, which represents loans secured by residential or commercial property.
38GF Score

Get the complete analysis for STU:0K91

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

€2.54
Price