Japan Exchange Group (FRA:OSK) Market Cap: €11,350 Mil (As of Jun. 26, 2026)


FRA:OSK Japan Exchange Group Inc FRA:OSK
86 GF Score
Price €11.00
GF Value €9.66
Valuation Modestly Overvalued
! 8 Warning Signs
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What is Japan Exchange Group Market Cap?

Japan Exchange Group FRA:OSK +0.92% 86 Market Cap is €11,350 Mil as of Jun. 26, 2026. GuruFocus rates FRA:OSK with a GF Score™ of 86/100 and a GF Value™ of €9.66 (Modestly Overvalued). The stock has 8 warning signs investors should review. Among 828 Capital Markets companies, Japan Exchange Group ranks better than 94.57% 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). Japan Exchange Group's share price for the quarter that ended in Mar. 2026 was €9.75. Japan Exchange Group's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 1,028 Mil. Therefore, Japan Exchange Group's market cap for the quarter that ended in Mar. 2026 was €10,022 Mil.

Japan Exchange Group's quarterly market cap declined from Sep. 2025 (€9,611 Mil) to Dec. 2025 (€9,303 Mil) but then increased from Dec. 2025 (€9,303 Mil) to Mar. 2026 (€10,022 Mil).

Japan Exchange Group's annual market cap declined from Mar. 2024 (€12,800 Mil) to Mar. 2025 (€9,676 Mil) but then increased from Mar. 2025 (€9,676 Mil) to Mar. 2026 (€10,022 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. Japan Exchange Group's Enterprise Value for Today is €10,209 Mil.


Japan Exchange Group  (FRA:OSK) 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 company’s 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.


Japan Exchange Group Market Cap Related Terms


Japan Exchange Group Market Cap Historical Data

* Premium members only.

The historical data trend for Japan Exchange Group'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.

Japan Exchange Group Market Cap Chart

Japan Exchange Group Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8,704.42 7,147.11 12,799.72 9,676.15 10,022.30

Japan Exchange Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Market Cap 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 9,676.15 8,715.41 9,610.96 9,302.59 10,022.30

FRA:OSK vs SPGI, CME, ICE: Market Cap Comparison

For the Financial Data & Stock Exchanges subindustry, Japan Exchange Group'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.


Japan Exchange Group Market Cap vs Capital Markets Industry

For the Capital Markets industry and Financial Services sector, Japan Exchange Group's Market Cap distribution charts can be found below:

* The bar in red indicates where Japan Exchange Group's Market Cap falls into.


FRA:OSK
86GF Score
Japan Exchange Group Inc FRA:OSK
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Japan Exchange Group Market Cap Calculation

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.

Japan Exchange Group's Market Cap for the fiscal year that ended in Mar. 2026 is calculated as

Market Cap (A: Mar. 2026 )=Share Price (A: Mar. 2026 )*Shares Outstanding (EOP) (A: Mar. 2026 )
=€9.75*1027.928
=€10,022

Japan Exchange Group's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=€9.75*1027.928
=€10,022

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of €11,350 Mil mean?
Japan Exchange Group (FRA:OSK) has a Market Cap of €11,350 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 Japan Exchange Group and its competitors. According to the industry distribution chart, Japan Exchange Group ranks #45 out of 828 companies in the Capital Markets industry, placing it in the top 5.4%.
Is Japan Exchange Group's Market Cap too high?
Japan Exchange Group's current Market Cap is €11,350 Mil. Based on the distribution chart, Japan Exchange Group ranks #45 out of 828 companies in the Capital Markets industry, which is in the top quartile — a strong position relative to peers. Overall, Japan Exchange Group has a GF Score™ of 86/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Japan Exchange Group's Market Cap compare to SPGI and CME?
According to the Capital Markets industry distribution chart, Japan Exchange Group ranks #45 out of 828 companies for Market Cap. This places Japan Exchange Group in the top 5% of its industry — outperforming the majority of peers. The industry median Market Cap is 55.26. 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 Capital Markets company?
The median Market Cap among Capital Markets companies is 55.26, based on 828 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. 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 Japan Exchange Group and its competitors. For the Capital Markets industry, the median Market Cap is 55.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Japan Exchange Group's current Market Cap is €11,350 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Japan Exchange Group stock overvalued right now?
Based on GuruFocus' analysis, Japan Exchange Group (FRA:OSK) is currently considered Modestly Overvalued. The stock's GF Value™ is €9.66, compared to a current price of €11.00 — trading 13.9% above its estimated fair value. The current Market Cap is €11,350 Mil. Japan Exchange Group's overall GF Score™ is 86/100 with 8 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 Japan Exchange Group (FRA:OSK), the current Market Cap is €11,350 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.

Is Japan Exchange Group (FRA:OSK) Overvalued in 2026?

Based on GuruFocus' analysis, Japan Exchange Group stock appears to be overvalued. The current stock price of €11.00 is trading 13.9% above its estimated GF Value™ of €9.66. GuruFocus considers Japan Exchange Group to be Modestly Overvalued.

Key valuation signals for FRA:OSK:

  • Market Cap: €11,350 Mil
  • GF Value™: €9.66 vs. price of €11.00 (13.9% above fair value)
  • GF Score™: 86/100 with 8 warning signs

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


Japan Exchange Group Business Description

Address 2-1 Kabutocho, Nihonbashi, Chuo-ku, Tokyo, JPN, 103-8224
Japan Exchange Group is a vertically integrated securities exchange business, which includes the Tokyo Stock Exchange, Osaka Exchange, and Tokyo Commodity Exchange. JPX ranks among the top five largest stock exchange operators in the world by market capitalization, and its Nikkei 225 and Topix derivatives products are some of the most widely traded derivatives products in the world.
86GF Score

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

€11.00
Price
€9.66
GF Value