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.
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.
John Marshall Bancorp's quarterly market cap
increased
from Sep. 2025 ($281.78 Mil) to Dec. 2025 ($284.16 Mil) and
increased
from Dec. 2025 ($284.16 Mil) to Mar. 2026 ($286.19 Mil).
John Marshall Bancorp's annual market cap
declined
from Dec. 2023 ($319.20 Mil) to Dec. 2024 ($286.52 Mil) and
declined
from Dec. 2024 ($286.52 Mil) to Dec. 2025 ($284.16 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. John Marshall Bancorp's Enterprise Value for Today is $241.14 Mil.
John Marshall Bancorp (NAS:JMSB) 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.
* 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 Banks - Regional subindustry, John Marshall Bancorp'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.
John Marshall Bancorp Market Cap vs Banks Industry
For the Banks industry and Financial Services sector, John Marshall Bancorp's Market Cap distribution charts can be found below:
* The bar in red indicates where John Marshall Bancorp'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.
John Marshall Bancorp'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.
John Marshall Bancorp (JMSB) has a Market Cap of $314.99 Mil as of Jul. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on John Marshall Bancorp and its competitors. According to the industry distribution chart, John Marshall Bancorp ranks #976 out of 1544 companies in the Banks industry, placing it in the top 63.2%.
Is John Marshall Bancorp's Market Cap too high?
John Marshall Bancorp's current Market Cap is $314.99 Mil. The Banks industry median Market Cap is 726.88. John Marshall Bancorp's value of $314.99 Mil is 56.7% below this industry median. Based on the distribution chart, John Marshall Bancorp ranks #976 out of 1544 companies in the Banks industry, which is below the industry midpoint. Overall, John Marshall Bancorp has a GF Score™ of 64/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does John Marshall Bancorp's Market Cap compare to FCCO and MYFW?
According to the Banks industry distribution chart, John Marshall Bancorp ranks #976 out of 1544 companies for Market Cap. This places John Marshall Bancorp in the lower half of its industry. The industry median Market Cap is 726.88. John Marshall Bancorp's value of $314.99 Mil is 56.7% below 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 Banks company?
The median Market Cap among Banks companies is 726.88, based on 1,544 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. John Marshall Bancorp's current Market Cap of $314.99 Mil is 56.7% below 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 John Marshall Bancorp and its competitors. For the Banks industry, the median Market Cap is 726.88 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. John Marshall Bancorp's current Market Cap is $314.99 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is John Marshall Bancorp stock overvalued right now?
Based on GuruFocus' analysis, John Marshall Bancorp (JMSB) is currently considered Fairly Valued. The stock's GF Value™ is $23.25, compared to a current price of $22.32 — trading 4% below its estimated fair value. The current Market Cap is $314.99 Mil and 56.7% below the Banks industry median of 726.88. John Marshall Bancorp's overall GF Score™ is 64/100 with 3 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 John Marshall Bancorp (JMSB), the current Market Cap is $314.99 Mil as of Jul. 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.
Is John Marshall Bancorp (JMSB) Overvalued in 2026?
Based on GuruFocus' analysis, John Marshall Bancorp stock appears to be undervalued.
The current stock price of $22.32 is trading 4% below its estimated GF Value™ of $23.25.
GuruFocus considers John Marshall Bancorp to be Fairly Valued.
Key valuation signals for JMSB:
Market Cap: $314.99 Mil
GF Value™: $23.25 vs. price of $22.32 (4% below fair value)
Industry Position: 56.7% below the Banks median (#976 of 1544)
No single metric tells the full story. See the JMSB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
John Marshall Bancorp Inc is a bank holding company. Through its banking subsidiary, it offers banking products and financial services to small to medium-sized businesses, professional corporations, non-profits, and individuals. The products and services offered by the company include commercial checking, savings, and money market accounts, certificates of deposit, treasury and cash management services, commercial and industrial loans, commercial real estate loans, residential and commercial construction and development loans, online banking, and mobile banking. The firm serves local businesses, professionals, individuals, and families throughout the Washington, D.C. metropolitan area.
64GF Score
Get the complete analysis for JMSB
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
JMSB has been successfully added to your 
