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.
Gambero Rosso SpAMIL:GAMB +12.10%38 Shiller PE Ratio is 27.80 as of Sep. 10, 2026, which is 223% above its 10-year median of 8.60. GuruFocus rates MIL:GAMB with a GF Score™ of 38/100 and a GF Value™ of €0.30 (Fairly Valued). The stock has 9 warning signs investors should review. Among 411 Media - Diversified companies, Gambero Rosso SpA ranks worse than 67.4% on this metric.
The historical rank and industry rank for Gambero Rosso SpA's Shiller PE Ratio or its related term are showing as below:
MIL:GAMB'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 6.12 Med: 8.6 Max: 28.82
Current: 28.82
During the past 12 years, Gambero Rosso SpA's highest Shiller PE Ratio was 28.82. The lowest was 6.12. And the median was 8.60.
MIL:GAMB's Shiller PE Ratio is ranked worse than 67.4% of 411
companies
in the Media - Diversified industry
Industry Median: 16.9
vs MIL:GAMB: 28.82
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.
Gambero Rosso SpA's adjusted earnings per share data of for the fiscal year that ended in Dec25 was €-0.140. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is €0.01 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Gambero Rosso SpA (MIL:GAMB) 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.
Gambero Rosso SpA Shiller PE Ratio Related Terms
Gambero Rosso SpA Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Gambero Rosso 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.
For the Publishing subindustry, Gambero Rosso 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.
Gambero Rosso SpA Shiller PE Ratio vs Media - Diversified Industry
For the Media - Diversified industry and Communication Services sector, Gambero Rosso SpA's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Gambero Rosso 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.
* 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.
Gambero Rosso SpA's E10 for the fiscal year that ended in Dec25 is calculated as:
For example, Gambero Rosso SpA's adjusted earnings per share data for the fiscal year that ended in Dec25 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.
Gambero Rosso SpA (MIL:GAMB) has a Shiller PE Ratio of 27.80 as of Sep. 10, 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 Gambero Rosso SpA and its competitors. This is 223% above median its historical median of 8.60. Over the past decade, Gambero Rosso SpA's Shiller PE Ratio has ranged from 6.12 to 28.82. According to the industry distribution chart, Gambero Rosso SpA ranks #277 out of 411 companies in the Media - Diversified industry, placing it in the top 67.4%.
Is Gambero Rosso SpA's Shiller PE Ratio too high?
Gambero Rosso SpA's current Shiller PE Ratio of 27.80 is 223% above median its 10-year median of 8.60. Over the past 10 years, this metric has ranged from a low of 6.12 to a high of 28.82. The Media - Diversified industry median Shiller PE Ratio is 16.90. Gambero Rosso SpA's value of 27.80 is 64.5% above this industry median. Based on the distribution chart, Gambero Rosso SpA ranks #277 out of 411 companies in the Media - Diversified industry, which is below the industry midpoint. Overall, Gambero Rosso SpA has a GF Score™ of 38/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Gambero Rosso SpA's Shiller PE Ratio compare to NYT and WLY?
According to the Media - Diversified industry distribution chart, Gambero Rosso SpA ranks #277 out of 411 companies for Shiller PE Ratio. This places Gambero Rosso SpA in the lower half of its industry. The industry median Shiller PE Ratio is 16.90. Gambero Rosso SpA's value of 27.80 is 64.5% above this benchmark. Historically, Gambero Rosso SpA's own Shiller PE Ratio has ranged from 6.12 to 28.82 over the past decade. While the company's 10-year median is 8.60 vs. the industry median of 16.90, Gambero Rosso 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 Media - Diversified company?
The median Shiller PE Ratio among Media - Diversified companies is 16.90, based on 411 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. Gambero Rosso SpA's current Shiller PE Ratio of 27.80 is 64.5% 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 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 Gambero Rosso SpA and its competitors. For the Media - Diversified industry, the median Shiller PE Ratio is 16.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gambero Rosso SpA's current Shiller PE Ratio is 27.80, which is 223% above median its own 10-year median of 8.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gambero Rosso SpA stock overvalued right now?
Based on GuruFocus' analysis, Gambero Rosso SpA (MIL:GAMB) is currently considered Fairly Valued. The stock's GF Value™ is €0.30, compared to a current price of €0.28 — trading 7.3% below its estimated fair value. The current Shiller PE Ratio is 27.80, which is 223% above median its 10-year median of 8.60 and 64.5% above the Media - Diversified industry median of 16.90. Gambero Rosso SpA's overall GF Score™ is 38/100 with 9 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 Gambero Rosso SpA (MIL:GAMB), the current Shiller PE Ratio is 27.80 as of Sep. 10, 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 Gambero Rosso SpA (MIL:GAMB) Overvalued in 2026?
Based on GuruFocus' analysis, Gambero Rosso SpA stock appears to be undervalued.
The current stock price of €0.28 is trading 7.3% below its estimated GF Value™ of €0.30.
GuruFocus considers Gambero Rosso SpA to be Fairly Valued.
Key valuation signals for MIL:GAMB:
Shiller PE Ratio: 27.80 (223% above median its 10-year median of 8.60)
GF Value™: €0.30 vs. price of €0.28 (7.3% below fair value)
Industry Position: 64.5% above the Media - Diversified median (#277 of 411)
No single metric tells the full story. See the MIL:GAMB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Gambero Rosso SpA is an Italian multimedia and multi-channel platform in the field of communication, promotion, and training of the agricultural, agri-food, hospitality, and related sectors. It offers periodicals, books, guides, and television channels such as Italy Sky 415 and Sky 133. The company also organizes events with the purpose of national and international promotion of Italian excellence in the field of wine production and agri-food products and operates a professional and managerial training platform for the food, restaurant, hotel, and tourism supply chain industry.
38GF Score
Get the complete analysis for MIL:GAMB
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
MIL:GAMB has been successfully added to your 
