IDL Diagnostics AB (OSTO:IDLDX) Cyclically Adjusted PS Ratio: 2.73 (As of Jul. 27, 2026) — 41% 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.

OSTO:IDLDX IDL Diagnostics AB OSTO:IDLDX
55 GF Score
Price kr0.41
GF Value kr0.54
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is IDL Diagnostics AB Cyclically Adjusted PS Ratio?

IDL Diagnostics AB OSTO:IDLDX +1.99% 55 Cyclically Adjusted PS Ratio is 2.73 as of Jul. 27, 2026, which is 41% below its 10-year median of 4.59. GuruFocus rates OSTO:IDLDX with a GF Score™ of 55/100 and a GF Value™ of kr0.54 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 135 Medical Diagnostics & Research companies, IDL Diagnostics AB ranks worse than 60% on this metric.

As of today (2026-07-27), IDL Diagnostics AB's current share price is kr0.41. IDL Diagnostics AB's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 was kr0.15. IDL Diagnostics AB's Cyclically Adjusted PS Ratio for today is 2.73.

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

OSTO:IDLDX' s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 1.81   Med: 4.59   Max: 336.62
Current: 2.72

During the past years, IDL Diagnostics AB's highest Cyclically Adjusted PS Ratio was 336.62. The lowest was 1.81. And the median was 4.59.

OSTO:IDLDX's Cyclically Adjusted PS Ratio is ranked worse than
60% of 135 companies
in the Medical Diagnostics & Research industry
Industry Median: 1.88 vs OSTO:IDLDX: 2.72

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.

IDL Diagnostics AB's adjusted revenue per share data for the three months ended in Mar. 2026 was kr0.071. 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 kr0.15 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


IDL Diagnostics AB  (OSTO:IDLDX) 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.


IDL Diagnostics AB Cyclically Adjusted PS Ratio Related Terms


IDL Diagnostics AB Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for IDL Diagnostics AB'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.

IDL Diagnostics AB Cyclically Adjusted PS Ratio Chart

IDL Diagnostics AB 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 18.30 6.90 3.93 2.93 2.42

IDL Diagnostics AB 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 4.10 3.76 2.68 2.42 1.81

OSTO:IDLDX vs TMO, DHR, IDXX: Cyclically Adjusted PS Ratio Comparison

For the Diagnostics & Research subindustry, IDL Diagnostics AB'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.


IDL Diagnostics AB Cyclically Adjusted PS Ratio vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, IDL Diagnostics AB's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where IDL Diagnostics AB's Cyclically Adjusted PS Ratio falls into.


OSTO:IDLDX
55GF Score
IDL Diagnostics AB OSTO:IDLDX
Cyclically Adjusted PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

IDL Diagnostics AB 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.

IDL Diagnostics AB's Cyclically Adjusted PS Ratio for today is calculated as

Cyclically Adjusted PS Ratio=Share Price/ Cyclically Adjusted Revenue per Share
=0.41/0.15
=2.73

* 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.

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

For example, IDL Diagnostics AB'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)
=0.071/133.5600*133.5600
=0.071

Current CPI (Mar. 2026) = 133.5600.

IDL Diagnostics AB Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201606 0.000 101.019 0.000
201609 0.002 101.138 0.003
201612 0.000 102.022 0.000
201703 0.002 102.022 0.003
201706 0.008 102.752 0.010
201709 0.000 103.279 0.000
201712 0.007 103.793 0.009
201803 0.000 103.962 0.000
201806 0.018 104.875 0.023
201809 0.004 105.679 0.005
201812 0.000 105.912 0.000
201903 0.002 105.886 0.003
201906 0.003 106.742 0.004
201909 0.003 107.214 0.004
201912 0.003 107.766 0.004
202003 0.001 106.563 0.001
202006 0.000 107.498 0.000
202009 0.000 107.635 0.000
202012 0.000 108.296 0.000
202103 0.001 108.360 0.001
202106 0.000 108.928 0.000
202109 0.069 110.338 0.084
202112 0.050 112.486 0.059
202203 0.046 114.825 0.054
202206 0.028 118.384 0.032
202209 0.049 122.296 0.054
202212 0.073 126.365 0.077
202303 0.048 127.042 0.050
202306 0.051 129.407 0.053
202309 0.046 130.224 0.047
202312 0.041 131.912 0.042
202403 0.056 132.205 0.057
202406 0.066 132.716 0.066
202409 0.061 132.304 0.062
202412 0.065 132.987 0.065
202503 0.065 132.825 0.065
202506 0.044 133.699 0.044
202509 0.049 133.480 0.049
202512 0.069 133.390 0.069
202603 0.071 133.560 0.071

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 2.73 mean?
IDL Diagnostics AB (OSTO:IDLDX) has a Cyclically Adjusted PS Ratio of 2.73 as of Jul. 27, 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 IDL Diagnostics AB and its competitors. This is 41% below median its historical median of 4.59. Over the past decade, IDL Diagnostics AB's Cyclically Adjusted PS Ratio has ranged from 1.81 to 336.62. According to the industry distribution chart, IDL Diagnostics AB ranks #81 out of 135 companies in the Medical Diagnostics & Research industry, placing it in the top 60%.
Is IDL Diagnostics AB's Cyclically Adjusted PS Ratio too high?
IDL Diagnostics AB's current Cyclically Adjusted PS Ratio of 2.73 is 41% below median its 10-year median of 4.59. Over the past 10 years, this metric has ranged from a low of 1.81 to a high of 336.62. The Medical Diagnostics & Research industry median Cyclically Adjusted PS Ratio is 1.88. IDL Diagnostics AB's value of 2.73 is 45.2% above this industry median. Based on the distribution chart, IDL Diagnostics AB ranks #81 out of 135 companies in the Medical Diagnostics & Research industry, which is below the industry midpoint. Overall, IDL Diagnostics AB has a GF Score™ of 55/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does IDL Diagnostics AB's Cyclically Adjusted PS Ratio compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, IDL Diagnostics AB ranks #81 out of 135 companies for Cyclically Adjusted PS Ratio. This places IDL Diagnostics AB in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 1.88. IDL Diagnostics AB's value of 2.73 is 45.2% above this benchmark. Historically, IDL Diagnostics AB's own Cyclically Adjusted PS Ratio has ranged from 1.81 to 336.62 over the past decade. While the company's 10-year median is 4.59 vs. the industry median of 1.88, IDL Diagnostics AB 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 a Medical Diagnostics & Research company?
The median Cyclically Adjusted PS Ratio among Medical Diagnostics & Research companies is 1.88, based on 135 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. IDL Diagnostics AB's current Cyclically Adjusted PS Ratio of 2.73 is 45.2% 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 IDL Diagnostics AB and its competitors. For the Medical Diagnostics & Research industry, the median Cyclically Adjusted PS Ratio is 1.88 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. IDL Diagnostics AB's current Cyclically Adjusted PS Ratio is 2.73, which is 41% below median its own 10-year median of 4.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is IDL Diagnostics AB stock overvalued right now?
Based on GuruFocus' analysis, IDL Diagnostics AB (OSTO:IDLDX) is currently considered Modestly Undervalued. The stock's GF Value™ is kr0.54, compared to a current price of kr0.41 — trading 24.1% below its estimated fair value. The current Cyclically Adjusted PS Ratio is 2.73, which is 41% below median its 10-year median of 4.59 and 45.2% above the Medical Diagnostics & Research industry median of 1.88. IDL Diagnostics AB's overall GF Score™ is 55/100 with 2 warning signs 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 IDL Diagnostics AB (OSTO:IDLDX), the current Cyclically Adjusted PS Ratio is 2.73 as of Jul. 27, 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 IDL Diagnostics AB (OSTO:IDLDX) Overvalued in 2026?

Based on GuruFocus' analysis, IDL Diagnostics AB stock appears to be undervalued. The current stock price of kr0.41 is trading 24.1% below its estimated GF Value™ of kr0.54. GuruFocus considers IDL Diagnostics AB to be Modestly Undervalued.

Key valuation signals for OSTO:IDLDX:

  • Cyclically Adjusted PS Ratio: 2.73 (41% below median its 10-year median of 4.59)
  • GF Value™: kr0.54 vs. price of kr0.41 (24.1% below fair value)
  • GF Score™: 55/100 with 2 warning signs
  • Industry Position: 45.2% above the Medical Diagnostics & Research median (#81 of 135)

No single metric tells the full story. See the OSTO:IDLDX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


IDL Diagnostics AB Business Description

Address Karlsbodavagen 39, Bromma, Stockholm, SWE, 168 67
IDL Diagnostics AB is a Swedish company that develops and markets blood and urine sample tests. It specializes in oncology and bacteriology. The company has a broad product portfolio, is used in healthcare, and is established in various markets. In oncology, IDL Diagnostics uses various biomarkers, TK1 and cytokeratins, to support the treatment of cancers such as breast, prostate, and bladder cancers.
55GF Score

Get the complete analysis for OSTO:IDLDX

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

kr0.41
Price
kr0.54
GF Value