Cerus (STU:CU2) Cyclically Adjusted PS Ratio: 3.12 (As of Aug. 27, 2026) — 59% 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.

STU:CU2 Cerus Corp STU:CU2
78 GF Score
Price €2.34
GF Value €1.97
Valuation Modestly Overvalued
! 3 Warning Signs
View Full Analysis

What is Cerus Cyclically Adjusted PS Ratio?

Cerus STU:CU2 +0.86% 78 Cyclically Adjusted PS Ratio is 3.12 as of Aug. 27, 2026, which is 59% below its 10-year median of 7.62. GuruFocus rates STU:CU2 with a GF Score™ of 78/100 and a GF Value™ of €1.97 (Modestly Overvalued). The stock has 3 warning signs investors should review. Among 524 Medical Devices & Instruments companies, Cerus ranks worse than 59.92% on this metric.

As of today (2026-08-27), Cerus's current share price is €2.34. Cerus's Cyclically Adjusted Revenue per Share for the quarter that ended in Jun. 2026 was €0.75. Cerus's Cyclically Adjusted PS Ratio for today is 3.12.

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

STU:CU2' s Cyclically Adjusted PS Ratio Range Over the Past 10 Years
Min: 1.61   Med: 7.62   Max: 14.94
Current: 3.23

During the past years, Cerus's highest Cyclically Adjusted PS Ratio was 14.94. The lowest was 1.61. And the median was 7.62.

STU:CU2's Cyclically Adjusted PS Ratio is ranked worse than
59.92% of 524 companies
in the Medical Devices & Instruments industry
Industry Median: 2.27 vs STU:CU2: 3.23

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.

Cerus's adjusted revenue per share data for the three months ended in Jun. 2026 was €0.249. 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 €0.75 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Cerus  (STU:CU2) 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.


Cerus Cyclically Adjusted PS Ratio Related Terms


Cerus Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for Cerus'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.

Cerus Cyclically Adjusted PS Ratio Chart

Cerus 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 11.69 5.82 3.28 2.16 2.60

Cerus Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 1.87 2.05 2.60 2.21 3.44

STU:CU2 vs CTKB, TCMD, CBLL: Cyclically Adjusted PS Ratio Comparison

For the Medical Devices subindustry, Cerus'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.


Cerus Cyclically Adjusted PS Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Cerus's Cyclically Adjusted PS Ratio distribution charts can be found below:

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


STU:CU2
78GF Score
Cerus Corp STU:CU2
Cyclically Adjusted PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cerus 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.

Cerus's Cyclically Adjusted PS Ratio for today is calculated as

Cyclically Adjusted PS Ratio=Share Price/ Cyclically Adjusted Revenue per Share
=2.34/0.75
=3.12

* 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.

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

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

Adj_RevenuePerShare=Revenue per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.249/333.9520*333.9520
=0.249

Current CPI (Jun. 2026) = 333.9520.

Cerus Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201609 0.088 241.428 0.122
201612 0.093 241.432 0.129
201703 0.063 243.801 0.086
201706 0.081 244.955 0.110
201709 0.082 246.819 0.111
201712 0.120 246.524 0.163
201803 0.088 249.554 0.118
201806 0.100 251.989 0.133
201809 0.098 252.439 0.130
201812 0.107 251.233 0.142
201903 0.113 254.202 0.148
201906 0.117 256.143 0.153
201909 0.116 256.759 0.151
201912 0.132 256.974 0.172
202003 0.107 258.115 0.138
202006 0.116 257.797 0.150
202009 0.120 260.280 0.154
202012 0.138 260.474 0.177
202103 0.116 264.877 0.146
202106 0.153 271.696 0.188
202109 0.179 274.310 0.218
202112 0.204 278.802 0.244
202203 0.195 287.504 0.227
202206 0.219 296.311 0.247
202209 0.226 296.808 0.254
202212 0.234 296.797 0.263
202303 0.162 301.836 0.179
202306 0.199 305.109 0.218
202309 0.206 307.789 0.224
202312 0.237 306.746 0.258
202403 0.194 312.332 0.207
202406 0.226 314.175 0.240
202409 0.224 315.301 0.237
202412 0.261 315.605 0.276
202503 0.214 319.799 0.223
202506 0.238 322.561 0.246
202509 0.234 324.800 0.241
202512 0.257 324.054 0.265
202603 0.239 330.213 0.242
202606 0.249 333.952 0.249

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 3.12 mean?
Cerus (STU:CU2) has a Cyclically Adjusted PS Ratio of 3.12 as of Aug. 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 Cerus and its competitors. This is 59% below median its historical median of 7.62. Over the past decade, Cerus' Cyclically Adjusted PS Ratio has ranged from 1.61 to 14.94. According to the industry distribution chart, Cerus ranks #314 out of 524 companies in the Medical Devices & Instruments industry, placing it in the top 59.9%.
Is Cerus' Cyclically Adjusted PS Ratio too high?
Cerus' current Cyclically Adjusted PS Ratio of 3.12 is 59% below median its 10-year median of 7.62. Over the past 10 years, this metric has ranged from a low of 1.61 to a high of 14.94. The Medical Devices & Instruments industry median Cyclically Adjusted PS Ratio is 2.27. Cerus' value of 3.12 is 37.4% above this industry median. Based on the distribution chart, Cerus ranks #314 out of 524 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, Cerus has a GF Score™ of 78/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Cerus' Cyclically Adjusted PS Ratio compare to CTKB and TCMD?
According to the Medical Devices & Instruments industry distribution chart, Cerus ranks #314 out of 524 companies for Cyclically Adjusted PS Ratio. This places Cerus in the lower half of its industry. The industry median Cyclically Adjusted PS Ratio is 2.27. Cerus' value of 3.12 is 37.4% above this benchmark. Historically, Cerus' own Cyclically Adjusted PS Ratio has ranged from 1.61 to 14.94 over the past decade. While the company's 10-year median is 7.62 vs. the industry median of 2.27, Cerus 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 Devices & Instruments company?
The median Cyclically Adjusted PS Ratio among Medical Devices & Instruments companies is 2.27, based on 524 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. Cerus's current Cyclically Adjusted PS Ratio of 3.12 is 37.4% 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 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 Cerus and its competitors. For the Medical Devices & Instruments industry, the median Cyclically Adjusted PS Ratio is 2.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cerus's current Cyclically Adjusted PS Ratio is 3.12, which is 59% below median its own 10-year median of 7.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cerus stock overvalued right now?
Based on GuruFocus' analysis, Cerus (STU:CU2) is currently considered Modestly Overvalued. The stock's GF Value™ is €1.97, compared to a current price of €2.34 — trading 18.8% above its estimated fair value. The current Cyclically Adjusted PS Ratio is 3.12, which is 59% below median its 10-year median of 7.62 and 37.4% above the Medical Devices & Instruments industry median of 2.27. Cerus' overall GF Score™ is 78/100 with 3 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 Cerus (STU:CU2), the current Cyclically Adjusted PS Ratio is 3.12 as of Aug. 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 Cerus (STU:CU2) Overvalued in 2026?

Based on GuruFocus' analysis, Cerus stock appears to be overvalued. The current stock price of €2.34 is trading 18.8% above its estimated GF Value™ of €1.97. GuruFocus considers Cerus to be Modestly Overvalued.

Key valuation signals for STU:CU2:

  • Cyclically Adjusted PS Ratio: 3.12 (59% below median its 10-year median of 7.62)
  • GF Value™: €1.97 vs. price of €2.34 (18.8% above fair value)
  • GF Score™: 78/100 with 3 warning signs
  • Industry Position: 37.4% above the Medical Devices & Instruments median (#314 of 524)

No single metric tells the full story. See the STU:CU2 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Cerus Business Description

Other Exchanges CERS:USA
Address 1220 Concord Avenue, Suite 600, Concord, CA, USA, 94520
Cerus Corp is a biomedical products company focused on the field of blood transfusion safety. The INTERCEPT Blood System is designed to reduce the risk of transfusion-transmitted infections by inactivating a broad range of pathogens such as viruses, bacteria, and parasites. The company sells its INTERCEPT platelet and plasma systems in the United States of America, Europe, the Commonwealth of Independent States countries, the Middle East, and selected countries in other regions around the world. The firm continues to operate in only one segment: Blood safety, and generates revenue from the same.
78GF Score

Get the complete analysis for STU:CU2

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

€2.34
Price
€1.97
GF Value