Sumitomo Mitsui Trust Group's quarterly market cap
increased
from Sep. 2025 (€17,307 Mil) to Dec. 2025 (€18,002 Mil) and
increased
from Dec. 2025 (€18,002 Mil) to Mar. 2026 (€19,097 Mil).
Sumitomo Mitsui Trust Group's annual market cap
increased
from Mar. 2024 (€14,248 Mil) to Mar. 2025 (€16,352 Mil) and
increased
from Mar. 2025 (€16,352 Mil) to Mar. 2026 (€19,097 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. Sumitomo Mitsui Trust Group's Enterprise Value for Today is €-8,066 Mil.
Sumitomo Mitsui Trust Group (STU:MIU) 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.
Sumitomo Mitsui Trust Group Market Cap Related Terms
Sumitomo Mitsui Trust Group Market Cap Historical Data
* 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.
Sumitomo Mitsui Trust Group Market Cap Competitor Comparison
For the Banks - Regional subindustry, Sumitomo Mitsui Trust 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.
Sumitomo Mitsui Trust Group Market Cap vs Banks Industry
For the Banks industry and Financial Services sector, Sumitomo Mitsui Trust Group's Market Cap distribution charts can be found below:
* The bar in red indicates where Sumitomo Mitsui Trust Group's Market Cap falls into.
Sumitomo Mitsui Trust 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.
* 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.
Sumitomo Mitsui Trust Group (STU:MIU) has a Market Cap of €23,812 Mil as of Jul. 05, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Sumitomo Mitsui Trust Group and its competitors. According to the industry distribution chart, Sumitomo Mitsui Trust Group ranks #103 out of 1545 companies in the Banks industry, placing it in the top 6.7%.
Is Sumitomo Mitsui Trust Group's Market Cap too high?
Sumitomo Mitsui Trust Group's current Market Cap is €23,812 Mil. Based on the distribution chart, Sumitomo Mitsui Trust Group ranks #103 out of 1545 companies in the Banks industry, which is in the top quartile — a strong position relative to peers. Overall, Sumitomo Mitsui Trust Group has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sumitomo Mitsui Trust Group's Market Cap compare to competitors?
According to the Banks industry distribution chart, Sumitomo Mitsui Trust Group ranks #103 out of 1545 companies for Market Cap. This places Sumitomo Mitsui Trust Group in the top 7% of its industry — outperforming the majority of peers. The industry median Market Cap is 722.99. 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 722.99, based on 1,545 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 Sumitomo Mitsui Trust Group and its competitors. For the Banks industry, the median Market Cap is 722.99 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sumitomo Mitsui Trust Group's current Market Cap is €23,812 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sumitomo Mitsui Trust Group stock overvalued right now?
Based on GuruFocus' analysis, Sumitomo Mitsui Trust Group (STU:MIU) is currently considered Significantly Overvalued. The stock's GF Value™ is €21.41, compared to a current price of €33.92 — trading 58.4% above its estimated fair value. The current Market Cap is €23,812 Mil. Sumitomo Mitsui Trust Group's overall GF Score™ is 65/100 with 7 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 Sumitomo Mitsui Trust Group (STU:MIU), the current Market Cap is €23,812 Mil as of Jul. 05, 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 Sumitomo Mitsui Trust Group (STU:MIU) Overvalued in 2026?
Based on GuruFocus' analysis, Sumitomo Mitsui Trust Group stock appears to be overvalued.
The current stock price of €33.92 is trading 58.4% above its estimated GF Value™ of €21.41.
GuruFocus considers Sumitomo Mitsui Trust Group to be Significantly Overvalued.
Key valuation signals for STU:MIU:
Market Cap: €23,812 Mil
GF Value™: €21.41 vs. price of €33.92 (58.4% above fair value)
No single metric tells the full story. See the STU:MIU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sumitomo Mitsui Trust Group is the fifth-largest Japanese bank by assets and revenue. It is the only remaining stand-alone trust bank after the late 1990s deregulation removed legal barriers between commercial banking and trust functions in Japan; its former rivals in trust banking merged and became units of Mitsubishi UFJ FG and Mizuho. It has no capital ties with Sumitomo Mitsui FG, despite the similar name and common ties to Sumitomo and Mitsui group companies. In fiduciary services, SMTG is the market leader in Japan in total assets under custody. It is the largest manager of corporate pension funds and trails only Nomura in investment trusts.
65GF Score
Get the complete analysis for STU:MIU
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
STU:MIU has been successfully added to your 
