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Mediobanca SpAMIL:MB +0.52%66 Shiller PE Ratio is 29.79 as of Aug. 16, 2026, which is 45% above its 10-year median of 20.60. GuruFocus rates MIL:MB with a GF Score™ of 66/100 and a GF Value™ of €16.82 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,242 Banks companies, Mediobanca SpA ranks worse than 91.38% on this metric.
As of today (2026-08-16), Mediobanca SpA's current share price is €28.90. Mediobanca SpA's E10 for the quarter that ended in Jun. 2026 was €0.97. Mediobanca SpA's Shiller PE Ratio for today is 29.79.
The historical rank and industry rank for Mediobanca SpA's Shiller PE Ratio or its related term are showing as below:
MIL:MB'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 15.62 Med: 20.6 Max: 29.83
Current: 29.83
During the past years, Mediobanca SpA's highest Shiller PE Ratio was 29.83. The lowest was 15.62. And the median was 20.60.
MIL:MB's Shiller PE Ratio is ranked worse than 91.38% of 1242
companies
in the Banks industry
Industry Median: 14.015
vs MIL:MB: 29.83
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.
Mediobanca SpA's adjusted earnings per share data for the three months ended in Jun. 2026 was €0.400. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is €0.97 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Mediobanca SpA (MIL:MB) 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.
Mediobanca SpA Shiller PE Ratio Related Terms
Mediobanca SpA Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Mediobanca SpA'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.
Mediobanca SpA Shiller PE Ratio Competitor Comparison
For the Banks - Regional subindustry, Mediobanca SpA'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.
Mediobanca SpA Shiller PE Ratio vs Banks Industry
For the Banks industry and Financial Services sector, Mediobanca SpA's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Mediobanca SpA's Shiller PE Ratio falls into.
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.
Mediobanca SpA's Shiller PE Ratio for today is calculated as
* 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.
Mediobanca SpA's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Mediobanca SpA's adjusted earnings per share data for the three months ended in Jun. 2026 was:
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.
Mediobanca SpA (MIL:MB) has a Shiller PE Ratio of 29.79 as of Aug. 16, 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 Mediobanca SpA and its competitors. This is 45% above median its historical median of 20.60. Over the past decade, Mediobanca SpA's Shiller PE Ratio has ranged from 15.62 to 29.83. According to the industry distribution chart, Mediobanca SpA ranks #1135 out of 1242 companies in the Banks industry, placing it in the top 91.4%.
Is Mediobanca SpA's Shiller PE Ratio too high?
Mediobanca SpA's current Shiller PE Ratio of 29.79 is 45% above median its 10-year median of 20.60. Over the past 10 years, this metric has ranged from a low of 15.62 to a high of 29.83. The Banks industry median Shiller PE Ratio is 14.02. Mediobanca SpA's value of 29.79 is 112.6% above this industry median. Based on the distribution chart, Mediobanca SpA ranks #1135 out of 1242 companies in the Banks industry, which is in the bottom quartile relative to peers. Overall, Mediobanca SpA has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mediobanca SpA's Shiller PE Ratio compare to competitors?
According to the Banks industry distribution chart, Mediobanca SpA ranks #1135 out of 1242 companies for Shiller PE Ratio. This places Mediobanca SpA in the lower half of its industry. The industry median Shiller PE Ratio is 14.02. Mediobanca SpA's value of 29.79 is 112.6% above this benchmark. Historically, Mediobanca SpA's own Shiller PE Ratio has ranged from 15.62 to 29.83 over the past decade. While the company's 10-year median is 20.60 vs. the industry median of 14.02, Mediobanca SpA 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 14.02, based on 1,242 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. Mediobanca SpA's current Shiller PE Ratio of 29.79 is 112.6% 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 Mediobanca SpA and its competitors. For the Banks industry, the median Shiller PE Ratio is 14.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mediobanca SpA's current Shiller PE Ratio is 29.79, which is 45% above median its own 10-year median of 20.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mediobanca SpA stock overvalued right now?
Based on GuruFocus' analysis, Mediobanca SpA (MIL:MB) is currently considered Significantly Overvalued. The stock's GF Value™ is €16.82, compared to a current price of €28.90 — trading 71.8% above its estimated fair value. The current Shiller PE Ratio is 29.79, which is 45% above median its 10-year median of 20.60 and 112.6% above the Banks industry median of 14.02. Mediobanca SpA's overall GF Score™ is 66/100 with 4 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 Mediobanca SpA (MIL:MB), the current Shiller PE Ratio is 29.79 as of Aug. 16, 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 Mediobanca SpA (MIL:MB) Overvalued in 2026?
Based on GuruFocus' analysis, Mediobanca SpA stock appears to be overvalued.
The current stock price of €28.90 is trading 71.8% above its estimated GF Value™ of €16.82.
GuruFocus considers Mediobanca SpA to be Significantly Overvalued.
Key valuation signals for MIL:MB:
Shiller PE Ratio: 29.79 (45% above median its 10-year median of 20.60)
GF Value™: €16.82 vs. price of €28.90 (71.8% above fair value)
Industry Position: 112.6% above the Banks median (#1135 of 1242)
No single metric tells the full story. See the MIL:MB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Mediobanca SpA is a specialized financial group operating in Wealth Management, Corporate & Investment Banking, and Consumer Finance in the Italian market. It operates through four divisions: Wealth Management, which provides savings products and investment and wealth management services; Corporate & Investment Banking, which provides financial advisory services and capital markets transactions; Consumer Finance, which offers personal loans, credit cards, salary-backed loans, and HeyLight BNPL solutions; and Insurance & Principal Investing, which manages equity investments including Assicurazioni Generali. Holding Functions support Group operations. The majority of revenue comes from Consumer Finance.
66GF Score
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