RATIY (Rational AG) Cyclically Adjusted PS Ratio: 5.56 (As of Jul. 26, 2026) — 48% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

RATIY Rational AG RATIY
88 GF Score
Price $34.38
GF Value $53.06
Valuation Significantly Undervalued
! 1 Warning Sign
View Full Analysis

What is Rational AG Cyclically Adjusted PS Ratio?

Rational AG RATIY 88 Cyclically Adjusted PS Ratio is 5.56 as of Jul. 26, 2026, which is 48% below its 10-year median of 10.67. GuruFocus rates RATIY with a GF Score™ of 88/100 and a GF Value™ of $53.06 (Significantly Undervalued). The stock has 1 warning sign investors should review. Among 2,301 Industrial Products companies, Rational AG ranks worse than 89.09% on this metric.

As of today (2026-07-26), Rational AG's current share price is $34.3751. Rational AG's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 was $6.18. Rational AG's Cyclically Adjusted PS Ratio for today is 5.56.

The historical rank and industry rank for Rational AG's Cyclically Adjusted PS Ratio or its related term are showing as below:

RATIY' s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 6.39   Med: 10.67   Max: 16.65
Current: 7.04

During the past years, Rational AG's highest Cyclically Adjusted PS Ratio was 16.65. The lowest was 6.39. And the median was 10.67.

RATIY's Cyclically Adjusted PS Ratio is ranked worse than
89.09% of 2301 companies
in the Industrial Products industry
Industry Median: 1.71 vs RATIY: 7.04

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.

Rational AG's adjusted revenue per share data for the three months ended in Mar. 2026 was $1.615. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is $6.18 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Rational AG  (OTCPK:RATIY) Cyclically Adjusted PS Ratio Explanation

Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.


Rational AG Cyclically Adjusted PS Ratio Related Terms


Rational AG Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for Rational AG's Cyclically Adjusted PS 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.

Rational AG Cyclically Adjusted PS Ratio Chart

Rational AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 15.09 8.04 9.15 9.88 7.38

Rational AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PS Ratio 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 8.99 8.21 7.34 7.38 6.74

RATIY vs GEV, ETN, PH: Cyclically Adjusted PS Ratio Comparison

For the Specialty Industrial Machinery subindustry, Rational AG's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS 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.


Rational AG Cyclically Adjusted PS Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Rational AG's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where Rational AG's Cyclically Adjusted PS Ratio falls into.


RATIY
88GF Score
Rational AG RATIY
Cyclically Adjusted PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rational AG Cyclically Adjusted PS Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.

Rational AG's Cyclically Adjusted PS Ratio for today is calculated as

Cyclically Adjusted PS Ratio=Share Price/ Cyclically Adjusted Revenue per Share
=34.3751/6.18
=5.56

* 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's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Rational AG's adjusted Revenue per Share data for the three months ended in Mar. 2026 was:

Adj_RevenuePerShare=Revenue per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1.615/131.2583*131.2583
=1.615

Current CPI (Mar. 2026) = 131.2583.

Rational AG Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201606 0.728 100.717 0.949
201609 0.755 101.017 0.981
201612 0.821 101.217 1.065
201703 0.779 101.417 1.008
201706 0.817 102.117 1.050
201709 0.934 102.717 1.194
201712 1.004 102.617 1.284
201803 0.941 102.917 1.200
201806 0.996 104.017 1.257
201809 1.000 104.718 1.253
201812 1.079 104.217 1.359
201903 0.965 104.217 1.215
201906 1.019 105.718 1.265
201909 1.032 106.018 1.278
201912 1.129 105.818 1.400
202003 0.881 105.718 1.094
202006 0.578 106.618 0.712
202009 0.871 105.818 1.080
202012 0.981 105.518 1.220
202103 0.878 107.518 1.072
202106 1.121 108.486 1.356
202109 1.071 109.435 1.285
202112 0.961 110.384 1.143
202203 1.091 113.968 1.257
202206 1.080 115.760 1.225
202209 1.194 118.818 1.319
202212 1.353 119.345 1.488
202303 1.330 122.402 1.426
202306 1.326 123.140 1.413
202309 1.278 124.195 1.351
202312 1.404 123.773 1.489
202403 1.369 125.038 1.437
202406 1.396 125.882 1.456
202409 1.436 126.198 1.494
202412 1.465 127.041 1.514
202503 1.404 127.779 1.442
202506 1.577 128.412 1.612
202509 1.610 129.255 1.635
202512 1.758 129.361 1.784
202603 1.615 131.258 1.615

Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue per Share.

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.

What does a Cyclically Adjusted PS Ratio of 5.56 mean?
Rational AG (RATIY) has a Cyclically Adjusted PS Ratio of 5.56 as of Jul. 26, 2026. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Rational AG and its competitors. This is 48% below median its historical median of 10.67. Over the past decade, Rational AG's Cyclically Adjusted PS Ratio has ranged from 6.39 to 16.65. According to the industry distribution chart, Rational AG ranks #2050 out of 2301 companies in the Industrial Products industry, placing it in the top 89.1%.
Is Rational AG's Cyclically Adjusted PS Ratio too high?
Rational AG's current Cyclically Adjusted PS Ratio of 5.56 is 48% below median its 10-year median of 10.67. Over the past 10 years, this metric has ranged from a low of 6.39 to a high of 16.65. The Industrial Products industry median Cyclically Adjusted PS Ratio is 1.71. Rational AG's value of 5.56 is 225.1% above this industry median. Based on the distribution chart, Rational AG ranks #2050 out of 2301 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Rational AG has a GF Score™ of 88/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Rational AG's Cyclically Adjusted PS Ratio compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Rational AG ranks #2050 out of 2301 companies for Cyclically Adjusted PS Ratio. This places Rational AG in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 1.71. Rational AG's value of 5.56 is 225.1% above this benchmark. Historically, Rational AG's own Cyclically Adjusted PS Ratio has ranged from 6.39 to 16.65 over the past decade. While the company's 10-year median is 10.67 vs. the industry median of 1.71, 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 Cyclically Adjusted PS Ratio for an Industrial Products company?
The median Cyclically Adjusted PS Ratio among Industrial Products companies is 1.71, based on 2,301 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Rational AG's current Cyclically Adjusted PS Ratio of 5.56 is 225.1% 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 Cyclically Adjusted PS Ratio mean?
A high Cyclically Adjusted PS Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PS Ratio is the ratio of share price to a company's inflation-adjusted revenue per share over a 10-year period. View historical data on Rational AG and its competitors. For the Industrial Products industry, the median Cyclically Adjusted PS Ratio is 1.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rational AG's current Cyclically Adjusted PS Ratio is 5.56, which is 48% below median its own 10-year median of 10.67. 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 (RATIY) is currently considered Significantly Undervalued. The stock's GF Value™ is $53.06, compared to a current price of $34.38 — trading 35.2% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 5.56, which is 48% below median its 10-year median of 10.67 and 225.1% above the Industrial Products industry median of 1.71. Rational AG's overall GF Score™ is 88/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PS Ratio calculated?
Cyclically Adjusted PS Ratio is calculated from a company's financial statements. For Rational AG (RATIY), the current Cyclically Adjusted PS Ratio is 5.56 as of Jul. 26, 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 (RATIY) Overvalued in 2026?

Based on GuruFocus' analysis, Rational AG stock appears to be undervalued. The current stock price of $34.38 is trading 35.2% below its estimated GF Value™ of $53.06. GuruFocus considers Rational AG to be Significantly Undervalued.

Key valuation signals for RATIY:

  • Cyclically Adjusted PS Ratio: 5.56 (48% below median its 10-year median of 10.67)
  • GF Value™: $53.06 vs. price of $34.38 (35.2% below fair value)
  • GF Score™: 88/100 with 1 warning sign
  • Industry Position: 225.1% above the Industrial Products median (#2050 of 2301)

No single metric tells the full story. See the RATIY 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.
88GF Score

Get the complete analysis for RATIY

Cyclically Adjusted PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$34.38
Price
$53.06
GF Value