Biotest AG (HAM:BIO) Cyclically Adjusted PB Ratio: 3.15 (As of Aug. 21, 2026)

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HAM:BIO Biotest AG HAM:BIO
56 GF Score
Price €40.00
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What is Biotest AG Cyclically Adjusted PB Ratio?

Biotest AG HAM:BIO +2.04% 56 Cyclically Adjusted PB Ratio is 3.15 as of Aug. 21, 2026. GuruFocus rates HAM:BIO with a GF Score™ of 56/100.

As of today (2026-08-21), Biotest AG's current share price is €40.00. Biotest AG's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2025 was €12.70. Biotest AG's Cyclically Adjusted PB Ratio for today is 3.15.

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

HAM:BIO's Cyclically Adjusted PB Ratio is not ranked *
in the Biotechnology industry.
Industry Median: 1.62
* Ranked among companies with meaningful Cyclically Adjusted PB Ratio only.

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 PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Biotest AG's adjusted book value per share data for the three months ended in Mar. 2025 was €12.878. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €12.70 for the trailing ten years ended in Mar. 2025.

Shiller PE for Stocks: The True Measure of Stock Valuation


Biotest AG  (HAM:BIO) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value 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 PB Ratio should give similar results to regular PB Ratio.


Biotest AG Cyclically Adjusted PB Ratio Related Terms


Biotest AG Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Biotest AG's Cyclically Adjusted PB 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.

Biotest AG Cyclically Adjusted PB Ratio Chart

Biotest AG Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.54 3.58 3.43 3.38 3.23

Biotest AG Quarterly Data
Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25
Cyclically Adjusted PB 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 3.35 3.21 3.25 3.23 3.17

HAM:BIO vs VRTX, REGN, ALNY: Cyclically Adjusted PB Ratio Comparison

For the Biotechnology subindustry, Biotest AG's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Biotest AG Cyclically Adjusted PB Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Biotest AG's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


HAM:BIO
56GF Score
Biotest AG HAM:BIO
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Biotest AG Cyclically Adjusted PB Ratio Calculation

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

Biotest AG's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=40.00/12.70
=3.15

* 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.

Biotest AG's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2025 is calculated as:

For example, Biotest AG's adjusted Book Value per Share data for the three months ended in Mar. 2025 was:

Adj_Book=Book Value per Share/CPI of Mar. 2025 (Change)*Current CPI (Mar. 2025)
=12.878/127.7792*127.7792
=12.878

Current CPI (Mar. 2025) = 127.7792.

Biotest AG Quarterly Data

Book Value per Share CPI Adj_Book
201506 12.229 100.417 15.561
201509 10.060 100.417 12.801
201512 10.417 99.717 13.349
201603 10.359 100.017 13.234
201606 10.528 100.717 13.357
201609 10.283 101.017 13.007
201612 9.110 101.217 11.501
201703 8.483 101.417 10.688
201706 8.574 102.117 10.729
201709 8.370 102.717 10.412
201712 8.832 102.617 10.998
201803 8.590 102.917 10.665
201806 12.605 104.017 15.485
201809 12.764 104.718 15.575
201812 12.509 104.217 15.337
201903 12.481 104.217 15.303
201906 12.539 105.718 15.156
201909 12.426 106.018 14.977
201912 12.052 105.818 14.553
202003 11.781 105.718 14.240
202006 11.607 106.618 13.911
202009 11.225 105.818 13.555
202012 11.160 105.518 13.514
202103 10.808 107.518 12.845
202106 10.674 108.486 12.572
202109 10.417 109.435 12.163
202112 9.613 110.384 11.128
202203 9.479 113.968 10.628
202206 9.065 115.760 10.006
202209 8.688 118.818 9.343
202212 9.378 119.345 10.041
202303 8.873 122.402 9.263
202306 9.439 123.140 9.795
202309 11.622 124.195 11.957
202312 12.608 123.773 13.016
202403 13.341 125.038 13.633
202406 13.543 125.882 13.747
202409 13.330 126.198 13.497
202412 13.411 127.041 13.489
202503 12.878 127.779 12.878

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book 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 PB Ratio of 3.15 mean?
Biotest AG (HAM:BIO) has a Cyclically Adjusted PB Ratio of 3.15 as of Aug. 21, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Biotest AG and its competitors.
Is Biotest AG's Cyclically Adjusted PB Ratio too high?
Biotest AG's current Cyclically Adjusted PB Ratio is 3.15. The Biotechnology industry median Cyclically Adjusted PB Ratio is 1.62. Biotest AG's value of 3.15 is 94.4% above this industry median. Overall, Biotest AG has a GF Score™ of 56/100, reflecting its overall financial health beyond just this single metric.
How does Biotest AG's Cyclically Adjusted PB Ratio compare to VRTX and REGN?
Biotest AG's Cyclically Adjusted PB Ratio of 3.15 can be compared against companies in the Biotechnology industry. The industry median Cyclically Adjusted PB Ratio is 1.62. Biotest AG's value of 3.15 is 94.4% 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 Cyclically Adjusted PB Ratio for a Biotechnology company?
The median Cyclically Adjusted PB Ratio among Biotechnology companies is 1.62, based on 687 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Biotest AG's current Cyclically Adjusted PB Ratio of 3.15 is 94.4% 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 PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Biotest AG and its competitors. For the Biotechnology industry, the median Cyclically Adjusted PB Ratio is 1.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Biotest AG's current Cyclically Adjusted PB Ratio is 3.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Biotest AG stock overvalued right now?
Biotest AG (HAM:BIO) has a current Cyclically Adjusted PB Ratio of 3.15. The current Cyclically Adjusted PB Ratio is 3.15 and 94.4% above the Biotechnology industry median of 1.62. Biotest AG's overall GF Score™ is 56/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Biotest AG (HAM:BIO), the current Cyclically Adjusted PB Ratio is 3.15 as of Aug. 21, 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.

Biotest AG Business Description

Address Landsteinerstrasse 5, PO Box 10 20 40, Dreieich, DEU, 63303
Biotest AG is a supplier of biological medicines. The company produces its products from human blood plasma or manufactured by using biotechnology methods. It is engaged in the area of hematology, clinical immunology, and intensive care medicine. The company covers preclinical and clinical development of the preparations, plasma collection, production, as well as marketing and sales.
56GF Score

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

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