RTLLF (Rational AG) Altman Z-Score: 22.62 (As of Jun. 24, 2026) — 19% Below Median


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 Altman Z-Score?

Rational AG RTLLF +1.65% 93 Altman Z-Score is 22.62 as of Jun. 24, 2026, which is 19% below its 10-year median of 27.99. 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. Among 3,013 Industrial Products companies, Rational AG ranks better than 96.48% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Good Sign:

Altman Z-score of 22.83 is strong.

Rational AG has a Altman Z-Score of 22.62, indicating it is in Safe Zones. This implies the Altman Z-Score is strong.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Rational AG's Altman Z-Score or its related term are showing as below:

RTLLF' s Altman Z-Score Range Over the Past 10 Years
Min: 18.77   Med: 27.99   Max: 41.45
Current: 22.83

During the past 13 years, Rational AG's highest Altman Z-Score was 41.45. The lowest was 18.77. And the median was 27.99.


Rational AG  (OTCPK:RTLLF) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Rational AG Altman Z-Score Related Terms


Rational AG Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Rational AG's Altman Z-Score 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 Altman Z-Score Chart

Rational AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 37.35 20.56 24.65 26.31 22.42

Rational AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Altman Z-Score 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 29.34 26.26 22.51 22.42 22.02

RTLLF vs GEV, ETN, PH: Altman Z-Score Comparison

For the Specialty Industrial Machinery subindustry, Rational AG's Altman Z-Score, along with its competitors' market caps and Altman Z-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 Altman Z-Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Rational AG's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Rational AG's Altman Z-Score falls into.


RTLLF
93GF Score
Rational AG RTLLF
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Rational AG Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Rational AG's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.6104+1.4*0.7833+3.3*0.2827+0.6*31.3562+1.0*1.0469
=22.62

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Mar. 2026:
Total Assets was $1,425 Mil.
Total Current Assets was $1,089 Mil.
Total Current Liabilities was $219 Mil.
Retained Earnings was $1,116 Mil.
Pre-Tax Income was 90.127 + 117.307 + 97.039 + 96.19 = $401 Mil.
Interest Expense was -0.392 + -1.03 + -0.386 + -0.399 = $-2 Mil.
Revenue was 367.203 + 399.685 + 366.188 + 358.647 = $1,492 Mil.
Market Cap (Today) was $8,438 Mil.
Total Liabilities was $269 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(1089.057 - 219.338)/1424.941
=0.6104

X2=Retained Earnings/Total Assets
=1116.106/1424.941
=0.7833

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(400.663 - -2.207)/1424.941
=0.2827

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=8438.255/269.11
=31.3562

X5=Revenue/Total Assets
=1491.723/1424.941
=1.0469

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Rational AG has a Altman Z-Score of 22.62 indicating it is in Safe Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 22.62 mean?
Rational AG (RTLLF) has a Altman Z-Score of 22.62 as of Jun. 24, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Rational AG and its competitors. This is 19% below median its historical median of 27.99. Over the past decade, Rational AG's Altman Z-Score has ranged from 18.77 to 41.45. According to the industry distribution chart, Rational AG ranks #106 out of 3013 companies in the Industrial Products industry, placing it in the top 3.5%.
Is Rational AG's Altman Z-Score too high?
Rational AG's current Altman Z-Score of 22.62 is 19% below median its 10-year median of 27.99. Over the past 10 years, this metric has ranged from a low of 18.77 to a high of 41.45. The Industrial Products industry median Altman Z-Score is 3.42. Rational AG's value of 22.62 is 561.4% above this industry median. Based on the distribution chart, Rational AG ranks #106 out of 3013 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. 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 Altman Z-Score compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Rational AG ranks #106 out of 3013 companies for Altman Z-Score. This places Rational AG in the top 4% of its industry — outperforming the majority of peers. The industry median Altman Z-Score is 3.42. Rational AG's value of 22.62 is 561.4% above this benchmark. Historically, Rational AG's own Altman Z-Score has ranged from 18.77 to 41.45 over the past decade. While the company's 10-year median is 27.99 vs. the industry median of 3.42, Rational AG 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 Altman Z-Score for an Industrial Products company?
The median Altman Z-Score among Industrial Products companies is 3.42, based on 3,013 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Rational AG's current Altman Z-Score of 22.62 is 561.4% 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 Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Rational AG and its competitors. For the Industrial Products industry, the median Altman Z-Score is 3.42 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rational AG's current Altman Z-Score is 22.62, which is 19% below median its own 10-year median of 27.99. 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 Altman Z-Score is 22.62, which is 19% below median its 10-year median of 27.99 and 561.4% above the Industrial Products industry median of 3.42. 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 Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Rational AG (RTLLF), the current Altman Z-Score is 22.62 as of Jun. 24, 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:

  • Altman Z-Score: 22.62 (19% below median its 10-year median of 27.99)
  • GF Value™: $893.79 vs. price of $746.43 (16.5% below fair value)
  • GF Score™: 93/100 with 1 warning sign
  • Industry Position: 561.4% above the Industrial Products median (#106 of 3013)

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

$746.43
Price
$893.79
GF Value