Rational AG has the GF Score of 93, which implies that the company
might have
Highest outperformance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Rational AG
might have
Highest outperformance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Rational AG (OTCPK:RTLLF) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Rational AG GF Score Related Terms
RTLLF vs GEV, ETN, PH: GF Score Comparison
For the Specialty Industrial Machinery subindustry, Rational AG's GF Score, along with its competitors' market caps and GF Score 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.
Rational AG GF Score vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Rational AG's GF Score distribution charts can be found below:
* The bar in red indicates where Rational AG's GF Score falls into.
Rational AG (RTLLF) has a GF Score of 93 as of Jun. 25, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Rational AG and its competitors. This is near median its historical median of 92.00. Over the past decade, Rational AG's GF Score has ranged from 35.00 to 100.00.
Is Rational AG's GF Score too high?
Rational AG's current GF Score of 93 is near median its 10-year median of 92.00. Over the past 10 years, this metric has ranged from a low of 35.00 to a high of 100.00. Overall, Rational AG has a GF Score™ of 93/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Rational AG's GF Score compare to GEV and ETN?
Rational AG's GF Score of 93 can be compared against companies in the Industrial Products industry. Historically, Rational AG's own GF Score has ranged from 35.00 to 100.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Industrial Products company?
A good GF Score depends on the Industrial Products industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Rational AG and its competitors. Rational AG's current GF Score is 93, which is near median its own 10-year median of 92.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rational AG stock overvalued right now?
Based on GuruFocus' analysis, Rational AG (RTLLF) is currently considered Modestly Undervalued. The stock's GF Value™ is $885.65, compared to a current price of $746.43 — trading 15.7% below its estimated fair value. The current GF Score is 93, which is near median its 10-year median of 92.00. Rational AG's overall GF Score™ is 93/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Rational AG (RTLLF), the current GF Score is 93 as of Jun. 25, 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 Rational AG (RTLLF) Overvalued in 2026?
Based on GuruFocus' analysis, Rational AG stock appears to be undervalued.
The current stock price of $746.43 is trading 15.7% below its estimated GF Value™ of $885.65.
GuruFocus considers Rational AG to be Modestly Undervalued.
Key valuation signals for RTLLF:
GF Score: 93 (near median its 10-year median of 92.00)
GF Value™: $885.65 vs. price of $746.43 (15.7% below fair value)
No single metric tells the full story. See the RTLLF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rational specializes in manufacturing automated multifunctional ovens for professional kitchens that replace conventional cooking appliances such as a stove, grill, and oven. Rational has produced over 1 million combi-steamers since its first combi-steamer in 1976, which are used to prepare 160 million food dishes daily. Approximately 72% of group revenue is generated from the sale of cooking appliances, mostly the iCombi Pro that was launched in May 2020 and its predecessor product. Rational has a presence in over 120 countries. The majority of revenue is earned in Europe, followed by North America and Asia.
93GF Score
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