Mizuho Financial Group (FRA:MZ8) 3-Year RORE % : 26.10% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

FRA:MZ8 Mizuho Financial Group Inc FRA:MZ8
63 GF Score
Price €42.00
GF Value €24.31
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Mizuho Financial Group 3-Year RORE %?

Mizuho Financial Group FRA:MZ8 -6.67% 63 3-Year RORE % is 26.10 as of Mar. 2026. GuruFocus rates FRA:MZ8 with a GF Score™ of 63/100 and a GF Value™ of €24.31 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,472 Banks companies, Mizuho Financial Group ranks better than 83.9% on this metric.

Return on Retained Earnings (RORE) is an indicator of a company's growth potential, it shows how much a company earns by reinvesting its retained earnings, i.e. profits after dividend payments. Mizuho Financial Group's 3-Year RORE % for the quarter that ended in Mar. 2026 was 26.10%.

The industry rank for Mizuho Financial Group's 3-Year RORE % or its related term are showing as below:

FRA:MZ8's 3-Year RORE % is ranked better than
83.9% of 1472 companies
in the Banks industry
Industry Median: 9.905 vs FRA:MZ8: 26.10

Mizuho Financial Group  (FRA:MZ8) 3-Year RORE % Explanation

Return on Retained Earnings (RORE) is important to investors because it reveals a company's efficiency and growth potential. A higher RORE indicates a higher return. A high RORE indicates that the company should reinvest profits into the business. A lower RORE suggests that the company should distribute profits to shareholders by paying out dividends, since those dollars aren't generating much additional growth for the company.

There are a several different ways to arrive at the Return on Retained Earnings. The simplest way to calculate it is by using published information on Earnings per Share (EPS) and Dividend per Share (DPS) over a selected period. Here, 3-year period is chosen.

Be Aware

Please keep in mind that the RORE is relative to the nature of the business and its competitors. If another company in the same sector is producing a lower return on retained earnings, it doesn’t necessarily mean it’s a bad investment. It may just suggest the company is older and no longer in a high growth stage. At such a stage in the business cycle, it would be expected to see a lower RORE and higher dividend payout.


Mizuho Financial Group 3-Year RORE % Related Terms


Mizuho Financial Group 3-Year RORE % Historical Data

* Premium members only.

The historical data trend for Mizuho Financial Group's 3-Year RORE % 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.

Mizuho Financial Group 3-Year RORE % Chart

Mizuho Financial Group Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
3-Year RORE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.84 2.13 3.95 18.48 26.10

Mizuho Financial Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
3-Year RORE % 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 18.48 12.49 19.14 19.12 26.10

Mizuho Financial Group 3-Year RORE % Competitor Comparison

For the Banks - Regional subindustry, Mizuho Financial Group's 3-Year RORE %, along with its competitors' market caps and 3-Year RORE % 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.


Mizuho Financial Group 3-Year RORE % vs Banks Industry

For the Banks industry and Financial Services sector, Mizuho Financial Group's 3-Year RORE % distribution charts can be found below:

* The bar in red indicates where Mizuho Financial Group's 3-Year RORE % falls into.


FRA:MZ8
63GF Score
Mizuho Financial Group Inc FRA:MZ8
3-Year RORE % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Mizuho Financial Group 3-Year RORE % Calculation

Mizuho Financial Group's 3-Year RORE % for the quarter that ended in Mar. 2026 is calculated as:

3-Year RORE %=( Most Recent EPS (Diluted)- First Period EPS (Diluted) )/( Cumulative EPS (Diluted) for 3-year -Cumulative Dividends per Share for 3-year )
=( 2.859-1.716 )/( 6.723-2.343 )
=1.143/4.38
=26.10 %

* 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.

In the calculation of 3-Year RORE %, the most recent and first period EPS (Diluted) is the trailing twelve months (TTM) data ended in Mar. 2026 and 3-year before.

Frequently Asked Questions Learn more about 3-Year RORE % →
What does a 3-Year RORE % of 26.10 mean?
Mizuho Financial Group (FRA:MZ8) has a 3-Year RORE % of 26.10 as of Mar. 2026. 3-Year RORE % shows how much a company earns by reinvesting its retained earnings in 3-year. View historical data on Mizuho Financial Group and its competitors. According to the industry distribution chart, Mizuho Financial Group ranks #237 out of 1472 companies in the Banks industry, placing it in the top 16.1%.
Is Mizuho Financial Group's 3-Year RORE % too high?
Mizuho Financial Group's current 3-Year RORE % is 26.10. The Banks industry median 3-Year RORE % is 9.91. Mizuho Financial Group's value of 26.10 is 163.5% above this industry median. Based on the distribution chart, Mizuho Financial Group ranks #237 out of 1472 companies in the Banks industry, which is in the top quartile — a strong position relative to peers. Overall, Mizuho Financial Group has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mizuho Financial Group's 3-Year RORE % compare to competitors?
According to the Banks industry distribution chart, Mizuho Financial Group ranks #237 out of 1472 companies for 3-Year RORE %. This places Mizuho Financial Group in the top 16% of its industry — outperforming the majority of peers. The industry median 3-Year RORE % is 9.91. Mizuho Financial Group's value of 26.10 is 163.5% 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 3-Year RORE % for a Banks company?
The median 3-Year RORE % among Banks companies is 9.91, based on 1,472 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year RORE % significantly above this median, while those in the bottom quartile fall well below. However, 3-Year RORE % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Mizuho Financial Group's current 3-Year RORE % of 26.10 is 163.5% 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 3-Year RORE % mean?
A high 3-Year RORE % can signal that a stock is expensive relative to its fundamentals. 3-Year RORE % shows how much a company earns by reinvesting its retained earnings in 3-year. View historical data on Mizuho Financial Group and its competitors. For the Banks industry, the median 3-Year RORE % is 9.91 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mizuho Financial Group's current 3-Year RORE % is 26.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mizuho Financial Group stock overvalued right now?
Based on GuruFocus' analysis, Mizuho Financial Group (FRA:MZ8) is currently considered Significantly Overvalued. The stock's GF Value™ is €24.31, compared to a current price of €42.00 — trading 72.8% above its estimated fair value. The current 3-Year RORE % is 26.10 and 163.5% above the Banks industry median of 9.91. Mizuho Financial Group's overall GF Score™ is 63/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year RORE % calculated?
3-Year RORE % is calculated from a company's financial statements. For Mizuho Financial Group (FRA:MZ8), the current 3-Year RORE % is 26.10 as of Mar. 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 Mizuho Financial Group (FRA:MZ8) Overvalued in 2026?

Based on GuruFocus' analysis, Mizuho Financial Group stock appears to be overvalued. The current stock price of €42.00 is trading 72.8% above its estimated GF Value™ of €24.31. GuruFocus considers Mizuho Financial Group to be Significantly Overvalued.

Key valuation signals for FRA:MZ8:

  • 3-Year RORE %: 26.10
  • GF Value™: €24.31 vs. price of €42.00 (72.8% above fair value)
  • GF Score™: 63/100 with 5 warning signs
  • Industry Position: 163.5% above the Banks median (#237 of 1472)

No single metric tells the full story. See the FRA:MZ8 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mizuho Financial Group Business Description

Address 1-5-5, Otemachi, Otemachi Tower, Chiyoda-ku, Tokyo, JPN, 100-8176
Mizuho Financial Group is roughly tied with megabank peer Sumitomo Mitsui Financial Group for the status as Japan's second-largest bank after Mitsubishi UFJ Financial Group. In Japan, Mizuho has more of a corporate focus than SMFG, which has a larger retail business. Its overseas weighting is slightly smaller than that of MUFG. Unlike its two Japanese megabank peers, which own foreign banks outright or hold noncontrolling stakes in local banks overseas, Mizuho expanded in recent years beyond its traditional Japanese borrowers, mainly through its core banking and securities units, focusing on the financing needs of global multinational corporations.
63GF Score

Get the complete analysis for FRA:MZ8

3-Year RORE % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€42.00
Price
€24.31
GF Value