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.
Mutual Federal BancorpMFDB 41 Shiller PE Ratio is 150.50 as of Sep. 05, 2026, which is 214900% above its 10-year median of 0.07. GuruFocus rates MFDB with a GF Score™ of 41/100 and a GF Value™ of $1.88 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,237 Banks companies, Mutual Federal Bancorp ranks worse than 99.27% on this metric.
The historical rank and industry rank for Mutual Federal Bancorp's Shiller PE Ratio or its related term are showing as below:
MFDB'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 0.02 Med: 0.07 Max: 156.75
Current: 156.75
During the past 13 years, Mutual Federal Bancorp's highest Shiller PE Ratio was 156.75. The lowest was 0.02. And the median was 0.07.
MFDB's Shiller PE Ratio is ranked worse than 99.27% of 1237
companies
in the Banks industry
Industry Median: 13.88
vs MFDB: 156.75
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Mutual Federal Bancorp's adjusted earnings per share data of for the fiscal year that ended in Dec25 was $0.100. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.04 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Mutual Federal Bancorp (OTCPK:MFDB) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Mutual Federal Bancorp Shiller PE Ratio Related Terms
Mutual Federal Bancorp Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Mutual Federal Bancorp's Shiller PE Ratio 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.
MFDB vs JTNB, TCNB, CCYY: Shiller PE Ratio Comparison
For the Banks - Regional subindustry, Mutual Federal Bancorp's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.
Mutual Federal Bancorp Shiller PE Ratio vs Banks Industry
For the Banks industry and Financial Services sector, Mutual Federal Bancorp's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Mutual Federal Bancorp's Shiller PE Ratio falls into.
Mutual Federal Bancorp Shiller PE Ratio Calculation
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Mutual Federal Bancorp (MFDB) has a Shiller PE Ratio of 150.50 as of Sep. 05, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Mutual Federal Bancorp and its competitors. This is 214900% above median its historical median of 0.07. Over the past decade, Mutual Federal Bancorp's Shiller PE Ratio has ranged from 0.02 to 156.75. According to the industry distribution chart, Mutual Federal Bancorp ranks #1228 out of 1237 companies in the Banks industry, placing it in the top 99.3%.
Is Mutual Federal Bancorp's Shiller PE Ratio too high?
Mutual Federal Bancorp's current Shiller PE Ratio of 150.50 is 214900% above median its 10-year median of 0.07. Over the past 10 years, this metric has ranged from a low of 0.02 to a high of 156.75. The Banks industry median Shiller PE Ratio is 13.88. Mutual Federal Bancorp's value of 150.50 is 984.3% above this industry median. Based on the distribution chart, Mutual Federal Bancorp ranks #1228 out of 1237 companies in the Banks industry, which is in the bottom quartile relative to peers. Overall, Mutual Federal Bancorp has a GF Score™ of 41/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mutual Federal Bancorp's Shiller PE Ratio compare to JTNB and TCNB?
According to the Banks industry distribution chart, Mutual Federal Bancorp ranks #1228 out of 1237 companies for Shiller PE Ratio. This places Mutual Federal Bancorp in the lower half of its industry. The industry median Shiller PE Ratio is 13.88. Mutual Federal Bancorp's value of 150.50 is 984.3% above this benchmark. Historically, Mutual Federal Bancorp's own Shiller PE Ratio has ranged from 0.02 to 156.75 over the past decade. While the company's 10-year median is 0.07 vs. the industry median of 13.88, Mutual Federal Bancorp has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shiller PE Ratio for a Banks company?
The median Shiller PE Ratio among Banks companies is 13.88, based on 1,237 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Mutual Federal Bancorp's current Shiller PE Ratio of 150.50 is 984.3% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Mutual Federal Bancorp and its competitors. For the Banks industry, the median Shiller PE Ratio is 13.88 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mutual Federal Bancorp's current Shiller PE Ratio is 150.50, which is 214900% above median its own 10-year median of 0.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mutual Federal Bancorp stock overvalued right now?
Based on GuruFocus' analysis, Mutual Federal Bancorp (MFDB) is currently considered Significantly Overvalued. The stock's GF Value™ is $1.88, compared to a current price of $6.02 — trading 220.2% above its estimated fair value. The current Shiller PE Ratio is 150.50, which is 214900% above median its 10-year median of 0.07 and 984.3% above the Banks industry median of 13.88. Mutual Federal Bancorp's overall GF Score™ is 41/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Mutual Federal Bancorp (MFDB), the current Shiller PE Ratio is 150.50 as of Sep. 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 Mutual Federal Bancorp (MFDB) Overvalued in 2026?
Based on GuruFocus' analysis, Mutual Federal Bancorp stock appears to be overvalued.
The current stock price of $6.02 is trading 220.2% above its estimated GF Value™ of $1.88.
GuruFocus considers Mutual Federal Bancorp to be Significantly Overvalued.
Key valuation signals for MFDB:
Shiller PE Ratio: 150.50 (214900% above median its 10-year median of 0.07)
GF Value™: $1.88 vs. price of $6.02 (220.2% above fair value)
Industry Position: 984.3% above the Banks median (#1228 of 1237)
No single metric tells the full story. See the MFDB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Mutual Federal Bancorp Inc is engaged in providing financial services. The Company's primary deposit products are checking, savings, money market, and certificate of deposit accounts, and its primary lending products are residential & commercial mortgage loans, and commercial business loans.
41GF Score
Get the complete analysis for MFDB
Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MFDB has been successfully added to your 
