Merck KGaA (MEX:MRK1N) Cyclically Adjusted PB Ratio: 1.93 (As of Sep. 02, 2026) — 44% 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.

MEX:MRK1N Merck KGaA MEX:MRK1N
84 GF Score
Price MXN3,299.85
GF Value MXN3,349.26
! 10 Warning Signs
View Full Analysis

What is Merck KGaA Cyclically Adjusted PB Ratio?

Merck KGaA MEX:MRK1N 84 Cyclically Adjusted PB Ratio is 1.93 as of Sep. 02, 2026, which is 44% below its 10-year median of 3.42. GuruFocus rates MEX:MRK1N with a GF Score™ of 84/100 and a GF Value™ of MXN3,349.26. The stock has 10 warning signs investors should review. Among 638 Drug Manufacturers companies, Merck KGaA ranks worse than 63.48% on this metric.

As of today (2026-09-02), Merck KGaA's current share price is MXN3299.85. Merck KGaA's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN1,713.71. Merck KGaA's Cyclically Adjusted PB Ratio for today is 1.93.

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

MEX:MRK1N' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.92   Med: 3.42   Max: 6.48
Current: 2.51

During the past years, Merck KGaA's highest Cyclically Adjusted PB Ratio was 6.48. The lowest was 1.92. And the median was 3.42.

MEX:MRK1N's Cyclically Adjusted PB Ratio is ranked worse than
63.48% of 638 companies
in the Drug Manufacturers industry
Industry Median: 1.75 vs MEX:MRK1N: 2.51

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.

Merck KGaA's adjusted book value per share data for the three months ended in Mar. 2026 was MXN1,426.091. 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 MXN1,713.71 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Merck KGaA  (MEX:MRK1N) 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.


Merck KGaA Cyclically Adjusted PB Ratio Related Terms


Merck KGaA Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Merck KGaA'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.

Merck KGaA Cyclically Adjusted PB Ratio Chart

Merck KGaA Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.38 4.35 3.12 2.76 2.26

Merck KGaA Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 2.09 2.04 2.26 1.93 0.00

MEX:MRK1N vs ZTS, UTHR, VTRS: Cyclically Adjusted PB Ratio Comparison

For the Drug Manufacturers - Specialty & Generic subindustry, Merck KGaA'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.


Merck KGaA Cyclically Adjusted PB Ratio vs Drug Manufacturers Industry

For the Drug Manufacturers industry and Healthcare sector, Merck KGaA's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MEX:MRK1N
84GF Score
Merck KGaA MEX:MRK1N
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Merck KGaA 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.

Merck KGaA's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=3299.85/1713.71
=1.93

* 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.

Merck KGaA's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Merck KGaA's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1426.091/131.2583*131.2583
=1,426.091

Current CPI (Mar. 2026) = 131.2583.

Merck KGaA Quarterly Data

Book Value per Share CPI Adj_Book
201606 611.125 100.717 796.443
201609 644.871 101.017 837.927
201612 699.739 101.217 907.423
201703 667.810 101.417 864.310
201706 640.259 102.117 822.971
201709 683.127 102.717 872.942
201712 748.561 102.617 957.490
201803 723.654 102.917 922.932
201806 783.192 104.017 988.301
201809 767.217 104.718 961.669
201812 883.696 104.217 1,112.985
201903 889.293 104.217 1,120.035
201906 876.130 105.718 1,087.797
201909 908.042 106.018 1,124.228
201912 859.906 105.818 1,066.645
202003 1,105.793 105.718 1,372.946
202006 1,075.060 106.618 1,323.518
202009 1,072.931 105.818 1,330.885
202012 943.205 105.518 1,173.297
202103 1,058.728 107.518 1,292.500
202106 1,064.236 108.486 1,287.632
202109 1,146.552 109.435 1,375.199
202112 1,137.610 110.384 1,352.745
202203 1,155.940 113.968 1,331.309
202206 1,269.542 115.760 1,439.507
202209 1,294.504 118.818 1,430.042
202212 1,231.568 119.345 1,354.507
202303 1,160.689 122.402 1,244.666
202306 1,140.691 123.140 1,215.890
202309 1,206.705 124.195 1,275.338
202312 1,135.898 123.773 1,204.594
202403 1,161.584 125.038 1,219.369
202406 1,294.898 125.882 1,350.207
202409 1,423.637 126.198 1,480.724
202412 1,502.548 127.041 1,552.425
202503 1,517.083 127.779 1,558.389
202506 1,411.519 128.412 1,442.808
202509 1,432.947 129.255 1,455.154
202512 1,386.530 129.361 1,406.870
202603 1,426.091 131.258 1,426.091

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 1.93 mean?
Merck KGaA (MEX:MRK1N) has a Cyclically Adjusted PB Ratio of 1.93 as of Sep. 02, 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 Merck KGaA and its competitors. This is 44% below median its historical median of 3.42. Over the past decade, Merck KGaA's Cyclically Adjusted PB Ratio has ranged from 1.92 to 6.48. According to the industry distribution chart, Merck KGaA ranks #405 out of 638 companies in the Drug Manufacturers industry, placing it in the top 63.5%.
Is Merck KGaA's Cyclically Adjusted PB Ratio too high?
Merck KGaA's current Cyclically Adjusted PB Ratio of 1.93 is 44% below median its 10-year median of 3.42. Over the past 10 years, this metric has ranged from a low of 1.92 to a high of 6.48. The Drug Manufacturers industry median Cyclically Adjusted PB Ratio is 1.75. Merck KGaA's value of 1.93 is 10.3% above this industry median. Based on the distribution chart, Merck KGaA ranks #405 out of 638 companies in the Drug Manufacturers industry, which is below the industry midpoint. Overall, Merck KGaA has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does Merck KGaA's Cyclically Adjusted PB Ratio compare to ZTS and UTHR?
According to the Drug Manufacturers industry distribution chart, Merck KGaA ranks #405 out of 638 companies for Cyclically Adjusted PB Ratio. This places Merck KGaA in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.75. Merck KGaA's value of 1.93 is 10.3% above this benchmark. Historically, Merck KGaA's own Cyclically Adjusted PB Ratio has ranged from 1.92 to 6.48 over the past decade. While the company's 10-year median is 3.42 vs. the industry median of 1.75, Merck KGaA 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 PB Ratio for a Drug Manufacturers company?
The median Cyclically Adjusted PB Ratio among Drug Manufacturers companies is 1.75, based on 638 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. Merck KGaA's current Cyclically Adjusted PB Ratio of 1.93 is 10.3% 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 Merck KGaA and its competitors. For the Drug Manufacturers industry, the median Cyclically Adjusted PB Ratio is 1.75 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Merck KGaA's current Cyclically Adjusted PB Ratio is 1.93, which is 44% below median its own 10-year median of 3.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Merck KGaA stock overvalued right now?
Merck KGaA (MEX:MRK1N) has a current Cyclically Adjusted PB Ratio of 1.93. The stock's GF Value™ is MXN3,349.26, compared to a current price of MXN3,299.85 — trading 1.5% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.93, which is 44% below median its 10-year median of 3.42 and 10.3% above the Drug Manufacturers industry median of 1.75. Merck KGaA's overall GF Score™ is 84/100 with 10 warning signs to review. 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 Merck KGaA (MEX:MRK1N), the current Cyclically Adjusted PB Ratio is 1.93 as of Sep. 02, 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 Merck KGaA (MEX:MRK1N) Overvalued in 2026?

Based on GuruFocus' analysis, Merck KGaA stock appears to be undervalued. The current stock price of MXN3,299.85 is trading 1.5% below its estimated GF Value™ of MXN3,349.26.

Key valuation signals for MEX:MRK1N:

  • Cyclically Adjusted PB Ratio: 1.93 (44% below median its 10-year median of 3.42)
  • GF Value™: MXN3,349.26 vs. price of MXN3,299.85 (1.5% below fair value)
  • GF Score™: 84/100 with 10 warning signs
  • Industry Position: 10.3% above the Drug Manufacturers median (#405 of 638)

No single metric tells the full story. See the MEX:MRK1N stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Merck KGaA Business Description

Address Frankfurter Strasse 250, Darmstadt, HE, DEU, 64293
Merck KGaA operates in three main segments: Life Science, Electronics, and Healthcare. The Life Science segment provides laboratory consumables and instruments to researchers in academia and applied fields, including the biopharmaceutical industry. The Electronics segment offers specialty materials to manufacture a variety of products, such as semiconductors and flat-screen televisions. In the healthcare segment, Merck develops, manufactures, and sells branded pharmaceuticals with significant therapeutic concentrations in oncology, multiple sclerosis, and fertility. In 1995, the E. Merck KG family publicly sold part of the company, resulting in the current 30% public ownership of the firm.
84GF Score

Get the complete analysis for MEX:MRK1N

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

MXN3,299.85
Price
MXN3,349.26
GF Value