RTLLF (Rational AG) ROC %: 39.05% (As of Mar. 2026)


RTLLF Rational AG RTLLF
93 GF Score
Price $746.43
GF Value $885.65
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Rational AG ROC %?

Rational AG RTLLF +1.65% 93 ROC % is 39.05% as of Mar. 2026. GuruFocus rates RTLLF with a GF Score™ of 93/100 and a GF Value™ of $885.65 (Modestly Undervalued). The stock has 1 warning sign investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Rational AG's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was 39.05%.

As of today (2026-06-25), Rational AG's WACC % is 10.93%. Rational AG's ROC % is 43.75% (calculated using TTM income statement data). Rational AG generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Rational AG  (OTCPK:RTLLF) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Rational AG's WACC % is 10.93%. Rational AG's ROC % is 43.75% (calculated using TTM income statement data). Rational AG generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Rational AG ROC % Related Terms


Rational AG ROC % Historical Data

* Premium members only.

The historical data trend for Rational AG's ROC % 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 ROC % Chart

Rational AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 30.40 39.11 41.27 46.51 47.51

Rational AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC % 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 40.57 44.65 43.78 49.83 39.05
RTLLF
93GF Score
Rational AG RTLLF
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Rational AG ROC % Calculation

Rational AG's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=391.308 * ( 1 - 25.58% )/( (554.064 + 671.939)/ 2 )
=291.2114136/613.0015
=47.51 %

where

Invested Capital(A: Dec. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1158.284 - 87.346 - ( 516.874 - max(0, 213.755 - 852.427+516.874))
=554.064

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1385.34 - 90.992 - ( 622.409 - max(0, 233.63 - 1046.727+622.409))
=671.939

Rational AG's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=351.18 * ( 1 - 24% )/( (671.939 + 694.928)/ 2 )
=266.8968/683.4335
=39.05 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1385.34 - 90.992 - ( 622.409 - max(0, 233.63 - 1046.727+622.409))
=671.939

Invested Capital(Q: Mar. 2026 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1424.941 - 74.501 - ( 655.512 - max(0, 219.338 - 1089.057+655.512))
=694.928

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* 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.

Frequently Asked Questions Learn more about ROC % →
What does a ROC % of 39.05% mean?
Rational AG (RTLLF) has a ROC % of 39.05% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Rational AG and its competitors.
Is Rational AG's ROC % too high?
Rational AG's current ROC % is 39.05%. The Industrial Products industry median ROC % is 5.23. Rational AG's value of 39.05% is 647.4% above this industry median. 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 ROC % compare to GEV and ETN?
Rational AG's ROC % of 39.05% can be compared against companies in the Industrial Products industry. The industry median ROC % is 5.23. Rational AG's value of 39.05% is 647.4% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for an Industrial Products company?
The median ROC % among Industrial Products companies is 5.23, based on 3,040 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Rational AG's current ROC % of 39.05% is 647.4% 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Rational AG and its competitors. For the Industrial Products industry, the median ROC % is 5.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rational AG's current ROC % is 39.05%. 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 ROC % is 39.05% and 647.4% above the Industrial Products industry median of 5.23. 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 ROC % calculated?
ROC % is calculated from a company's financial statements. For Rational AG (RTLLF), the current ROC % is 39.05% 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 15.7% below its estimated GF Value™ of $885.65. GuruFocus considers Rational AG to be Modestly Undervalued.

Key valuation signals for RTLLF:

  • ROC %: 39.05%
  • GF Value™: $885.65 vs. price of $746.43 (15.7% below fair value)
  • GF Score™: 93/100 with 1 warning sign
  • Industry Position: 647.4% above the Industrial Products median

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

Get the complete analysis for RTLLF

ROC % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$746.43
Price
$885.65
GF Value