J.S.B.Co (TSE:3480) Market Cap: 円189,236 Mil (As of Jul. 02, 2026)


TSE:3480 J.S.B.Co Ltd TSE:3480
69 GF Score
Price 円8,980.00
GF Value 円3,565.07
Valuation Significantly Overvalued
! 4 Warning Signs
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What is J.S.B.Co Market Cap?

J.S.B.Co TSE:3480 69 Market Cap is 円189,236 Mil as of Jul. 02, 2026. GuruFocus rates TSE:3480 with a GF Score™ of 69/100 and a GF Value™ of 円3,565.07 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,847 Real Estate companies, J.S.B.Co ranks better than 86.52% 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). J.S.B.Co's share price for the quarter that ended in Apr. 2026 was 円5150. J.S.B.Co's Shares Outstanding (EOP) for the quarter that ended in Apr. 2026 was 21 Mil. Therefore, J.S.B.Co's market cap for the quarter that ended in Apr. 2026 was 円108,526 Mil.

J.S.B.Co's quarterly market cap declined from Oct. 2025 (円76,786 Mil) to Jan. 2026 (円68,158 Mil) but then increased from Jan. 2026 (円68,158 Mil) to Apr. 2026 (円108,526 Mil).

J.S.B.Co's annual market cap increased from Oct. 2023 (円48,094 Mil) to Oct. 2024 (円57,415 Mil) and increased from Oct. 2024 (円57,415 Mil) to Oct. 2025 (円76,786 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. J.S.B.Co's Enterprise Value for Today is 円198,814 Mil.


J.S.B.Co  (TSE:3480) 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.


J.S.B.Co Market Cap Related Terms


J.S.B.Co Market Cap Historical Data

* Premium members only.

The historical data trend for J.S.B.Co'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.

J.S.B.Co Market Cap Chart

J.S.B.Co Annual Data
Trend Oct16 Oct17 Oct18 Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 30,139.81 40,408.11 48,093.71 57,415.15 76,785.57

J.S.B.Co Quarterly Data
Jan21 Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Oct24 Apr25 Jul25 Oct25 Jan26 Apr26
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 76,622.04 82,743.36 76,785.57 68,158.22 108,525.95

J.S.B.Co Market Cap Competitor Comparison

For the Real Estate - Diversified subindustry, J.S.B.Co'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.


J.S.B.Co Market Cap vs Real Estate Industry

For the Real Estate industry and Real Estate sector, J.S.B.Co's Market Cap distribution charts can be found below:

* The bar in red indicates where J.S.B.Co's Market Cap falls into.


TSE:3480
69GF Score
J.S.B.Co Ltd TSE:3480
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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J.S.B.Co 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.

J.S.B.Co's Market Cap for the fiscal year that ended in Oct. 2025 is calculated as

Market Cap (A: Oct. 2025 )=Share Price (A: Oct. 2025 )*Shares Outstanding (EOP) (A: Oct. 2025 )
=円3645*21.066
=円76,786

J.S.B.Co's Market Cap for the quarter that ended in Apr. 2026 is calculated as

Market Cap (Q: Apr. 2026 )=Share Price (Q: Apr. 2026 )*Shares Outstanding (EOP) (Q: Apr. 2026 )
=円5150*21.073
=円108,526

* 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 円189,236 Mil mean?
J.S.B.Co (TSE:3480) has a Market Cap of 円189,236 Mil as of Jul. 02, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on J.S.B.Co and its competitors. According to the industry distribution chart, J.S.B.Co ranks #249 out of 1847 companies in the Real Estate industry, placing it in the top 13.5%.
Is J.S.B.Co's Market Cap too high?
J.S.B.Co's current Market Cap is 円189,236 Mil. Based on the distribution chart, J.S.B.Co ranks #249 out of 1847 companies in the Real Estate industry, which is in the top quartile — a strong position relative to peers. Overall, J.S.B.Co has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does J.S.B.Co's Market Cap compare to competitors?
According to the Real Estate industry distribution chart, J.S.B.Co ranks #249 out of 1847 companies for Market Cap. This places J.S.B.Co in the top 14% of its industry — outperforming the majority of peers. The industry median Market Cap is 104.79. 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 Real Estate company?
The median Market Cap among Real Estate companies is 104.79, based on 1,847 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 J.S.B.Co and its competitors. For the Real Estate industry, the median Market Cap is 104.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. J.S.B.Co's current Market Cap is 円189,236 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is J.S.B.Co stock overvalued right now?
Based on GuruFocus' analysis, J.S.B.Co (TSE:3480) is currently considered Significantly Overvalued. The stock's GF Value™ is 円3,565.07, compared to a current price of 円8,980.00 — trading 151.9% above its estimated fair value. The current Market Cap is 円189,236 Mil. J.S.B.Co's overall GF Score™ is 69/100 with 4 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 J.S.B.Co (TSE:3480), the current Market Cap is 円189,236 Mil as of Jul. 02, 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 J.S.B.Co (TSE:3480) Overvalued in 2026?

Based on GuruFocus' analysis, J.S.B.Co stock appears to be overvalued. The current stock price of 円8,980.00 is trading 151.9% above its estimated GF Value™ of 円3,565.07. GuruFocus considers J.S.B.Co to be Significantly Overvalued.

Key valuation signals for TSE:3480:

  • Market Cap: 円189,236 Mil
  • GF Value™: 円3,565.07 vs. price of 円8,980.00 (151.9% above fair value)
  • GF Score™: 69/100 with 4 warning signs

No single metric tells the full story. See the TSE:3480 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


J.S.B.Co Business Description

Address 655 Inabado-cho, Shimogyo-ku, Kyoto Prefecture, Kyoto, JPN, 600-8415
J.S.B.Co Ltd is engaged in the real estate rental management business in Japan. The company provides real estate rental and management services and is involved in planning and proposing apartments mainly aimed at students, and handling the renting of buildings after completion. It also provides building maintenance and tenant support services, property management services from asset management companies, and planning and management services for student dormitories from universities and other organizations.
69GF Score

Get the complete analysis for TSE:3480

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

円8,980.00
Price
円3,565.07
GF Value