MBX BiosciencesMBX +4.07%12 Market Cap is $2,399.39 Mil as of Jun. 26, 2026. GuruFocus rates MBX with a GF Score™ of 12/100. The stock has 2 warning signs investors should review. Among 1,431 Biotechnology companies, MBX Biosciences ranks better than 90.01% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). MBX Biosciences's share price for the quarter that ended in Mar. 2026 was $29.85. MBX Biosciences's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 47.57 Mil. Therefore, MBX Biosciences's market cap for the quarter that ended in Mar. 2026 was $1,419.96 Mil.
MBX Biosciences's quarterly market cap
increased
from Sep. 2025 ($782.51 Mil) to Dec. 2025 ($1,417.03 Mil) and
increased
from Dec. 2025 ($1,417.03 Mil) to Mar. 2026 ($1,419.96 Mil).
MBX Biosciences's annual market cap
increased
from Dec. 2023 ($0.00 Mil) to Dec. 2024 ($615.97 Mil) and
increased
from Dec. 2024 ($615.97 Mil) to Dec. 2025 ($1,417.03 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. MBX Biosciences's Enterprise Value for Today is $1,958.06 Mil.
MBX Biosciences (NAS:MBX) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
MBX Biosciences Market Cap Related Terms
MBX Biosciences Market Cap Historical Data
* Premium members only.
The historical data trend for MBX Biosciences's Market Cap 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.
For the Biotechnology subindustry, MBX Biosciences's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, MBX Biosciences's Market Cap distribution charts can be found below:
* The bar in red indicates where MBX Biosciences's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
MBX Biosciences's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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 (MBX) has a Market Cap of $2,399.39 Mil as of Jun. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on MBX Biosciences and its competitors. According to the industry distribution chart, MBX Biosciences ranks #143 out of 1431 companies in the Biotechnology industry, placing it in the top 10%.
Is MBX Biosciences' Market Cap too high?
MBX Biosciences' current Market Cap is $2,399.39 Mil. The Biotechnology industry median Market Cap is 117.63. MBX Biosciences' value of $2,399.39 Mil is 1939.9% above this industry median. Based on the distribution chart, MBX Biosciences ranks #143 out of 1431 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, MBX Biosciences has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does MBX Biosciences' Market Cap compare to ARDX and INBX?
According to the Biotechnology industry distribution chart, MBX Biosciences ranks #143 out of 1431 companies for Market Cap. This places MBX Biosciences in the top 10% of its industry — outperforming the majority of peers. The industry median Market Cap is 117.63. MBX Biosciences' value of $2,399.39 Mil is 1939.9% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Biotechnology company?
The median Market Cap among Biotechnology companies is 117.63, based on 1,431 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. MBX Biosciences's current Market Cap of $2,399.39 Mil is 1939.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on MBX Biosciences and its competitors. For the Biotechnology industry, the median Market Cap is 117.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. MBX Biosciences's current Market Cap is $2,399.39 Mil. 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 Market Cap of $2,399.39 Mil. The current Market Cap is $2,399.39 Mil and 1939.9% above the Biotechnology industry median of 117.63. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For MBX Biosciences (MBX), the current Market Cap is $2,399.39 Mil as of Jun. 26, 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 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
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MBX has been successfully added to your 
