RTLLF (Rational AG) ROE % Adjusted to Book Value: 3.55% (As of Mar. 2026)


RTLLF Rational AG RTLLF
93 GF Score
Price $746.43
GF Value $893.79
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Rational AG ROE % Adjusted to Book Value?

Rational AG RTLLF +1.65% 93 ROE % Adjusted to Book Value is 3.55% as of Mar. 2026. GuruFocus rates RTLLF with a GF Score™ of 93/100 and a GF Value™ of $893.79 (Modestly Undervalued). The stock has 1 warning sign investors should review.

Rational AG's ROE % for the quarter that ended in Mar. 2026 was 24.27%. Rational AG's PB Ratio for the quarter that ended in Mar. 2026 was 6.84. Rational AG's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 3.55%.


Rational AG ROE % Adjusted to Book Value Related Terms


Rational AG ROE % Adjusted to Book Value Historical Data

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The historical data trend for Rational AG's ROE % Adjusted to Book Value 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.

Rational AG ROE % Adjusted to Book Value Chart

Rational AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.23 3.16 2.92 2.86 3.74

Rational AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROE % Adjusted to Book Value 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 2.69 3.01 3.45 3.93 3.55

RTLLF vs GEV, ETN, PH: ROE % Adjusted to Book Value Comparison

For the Specialty Industrial Machinery subindustry, Rational AG's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Rational AG's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Rational AG's ROE % Adjusted to Book Value falls into.


RTLLF
93GF Score
Rational AG RTLLF
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Rational AG ROE % Adjusted to Book Value Calculation

Rational AG's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=29.74% / 7.95
=3.74%

Rational AG's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=24.27% / 6.84
=3.55%

* 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.

What does a ROE % Adjusted to Book Value of 3.55% mean?
Rational AG (RTLLF) has a ROE % Adjusted to Book Value of 3.55% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Rational AG and its competitors.
Is Rational AG's ROE % Adjusted to Book Value too high?
Rational AG's current ROE % Adjusted to Book Value is 3.55%. 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 ROE % Adjusted to Book Value compare to GEV and ETN?
Rational AG's ROE % Adjusted to Book Value of 3.55% can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for an Industrial Products company?
A good ROE % Adjusted to Book Value depends on the Industrial Products industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Rational AG and its competitors. Rational AG's current ROE % Adjusted to Book Value is 3.55%. 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 $893.79, compared to a current price of $746.43 — trading 16.5% below its estimated fair value. The current ROE % Adjusted to Book Value is 3.55%. 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 ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Rational AG (RTLLF), the current ROE % Adjusted to Book Value is 3.55% 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 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 16.5% below its estimated GF Value™ of $893.79. GuruFocus considers Rational AG to be Modestly Undervalued.

Key valuation signals for RTLLF:

  • ROE % Adjusted to Book Value: 3.55%
  • GF Value™: $893.79 vs. price of $746.43 (16.5% below fair value)
  • GF Score™: 93/100 with 1 warning sign

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 AG Business Description

Address Siegfried-Meister-Strasse 1, Landsberg am Lech, BY, DEU, 86899
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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ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$746.43
Price
$893.79
GF Value