Merck (MIL:1MRKX) Cyclically Adjusted PB Ratio: 7.33 (As of Aug. 05, 2026) — 54% Above Median

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MIL:1MRKX Merck & Co Inc MIL:1MRKX
63 GF Score
Price €110.40
GF Value €103.56
Valuation Fairly Valued
! 8 Warning Signs
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What is Merck Cyclically Adjusted PB Ratio?

Merck MIL:1MRKX -0.76% 63 Cyclically Adjusted PB Ratio is 7.33 as of Aug. 05, 2026, which is 54% above its 10-year median of 4.77. GuruFocus rates MIL:1MRKX with a GF Score™ of 63/100 and a GF Value™ of €103.56 (Fairly Valued). The stock has 8 warning signs investors should review. Among 737 Drug Manufacturers companies, Merck ranks worse than 89.69% on this metric.

As of today (2026-08-05), Merck's current share price is €110.40. Merck's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €15.07. Merck's Cyclically Adjusted PB Ratio for today is 7.33.

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

MIL:1MRKX' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 3.04   Med: 4.77   Max: 7.82
Current: 7.36

During the past years, Merck's highest Cyclically Adjusted PB Ratio was 7.82. The lowest was 3.04. And the median was 4.77.

MIL:1MRKX's Cyclically Adjusted PB Ratio is ranked worse than
89.69% of 737 companies
in the Drug Manufacturers industry
Industry Median: 1.77 vs MIL:1MRKX: 7.36

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's adjusted book value per share data for the three months ended in Mar. 2026 was €16.069. 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 €15.07 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Merck  (MIL:1MRKX) 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 Cyclically Adjusted PB Ratio Related Terms


Merck Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Merck'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 Cyclically Adjusted PB Ratio Chart

Merck 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 4.67 6.57 6.46 5.89 6.15

Merck 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 4.63 4.89 6.15 6.93 0.00

MIL:1MRKX vs AMGN, ABBV, GILD: Cyclically Adjusted PB Ratio Comparison

For the Drug Manufacturers - General subindustry, Merck'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 Cyclically Adjusted PB Ratio vs Drug Manufacturers Industry

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

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


MIL:1MRKX
63GF Score
Merck & Co Inc MIL:1MRKX
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Merck 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's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=110.40/15.07
=7.33

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

For example, Merck'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)
=16.069/330.2130*330.2130
=16.069

Current CPI (Mar. 2026) = 330.2130.

Merck Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.953 241.018 19.117
201609 14.113 241.428 19.303
201612 13.826 241.432 18.910
201703 13.592 243.801 18.410
201706 12.879 244.955 17.362
201709 11.770 246.819 15.747
201712 10.759 246.524 14.411
201803 10.141 249.554 13.419
201806 10.429 251.989 13.666
201809 10.451 252.439 13.671
201812 9.053 251.233 11.899
201903 9.435 254.202 12.256
201906 9.528 256.143 12.283
201909 9.553 256.759 12.286
201912 9.183 256.974 11.800
202003 9.396 258.115 12.021
202006 9.705 257.797 12.431
202009 9.795 260.280 12.427
202012 8.225 260.474 10.427
202103 8.942 264.877 11.148
202106 10.911 271.696 13.261
202109 12.048 274.310 14.503
202112 13.370 278.802 15.835
202203 14.682 287.504 16.863
202206 16.149 296.311 17.997
202209 17.724 296.808 19.719
202212 17.107 296.797 19.033
202303 17.239 301.836 18.860
202306 14.064 305.109 15.221
202309 15.244 307.789 16.355
202312 13.612 306.746 14.653
202403 14.662 312.332 15.501
202406 15.967 314.175 16.782
202409 15.836 315.301 16.585
202412 17.498 315.605 18.308
202503 17.770 319.799 18.349
202506 16.969 322.561 17.372
202509 17.760 324.800 18.056
202512 18.154 324.054 18.499
202603 16.069 330.213 16.069

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 7.33 mean?
Merck (MIL:1MRKX) has a Cyclically Adjusted PB Ratio of 7.33 as of Aug. 05, 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 and its competitors. This is 54% above median its historical median of 4.77. Over the past decade, Merck's Cyclically Adjusted PB Ratio has ranged from 3.04 to 7.82. According to the industry distribution chart, Merck ranks #661 out of 737 companies in the Drug Manufacturers industry, placing it in the top 89.7%.
Is Merck's Cyclically Adjusted PB Ratio too high?
Merck's current Cyclically Adjusted PB Ratio of 7.33 is 54% above median its 10-year median of 4.77. Over the past 10 years, this metric has ranged from a low of 3.04 to a high of 7.82. The Drug Manufacturers industry median Cyclically Adjusted PB Ratio is 1.77. Merck's value of 7.33 is 314.1% above this industry median. Based on the distribution chart, Merck ranks #661 out of 737 companies in the Drug Manufacturers industry, which is in the bottom quartile relative to peers. Overall, Merck has a GF Score™ of 63/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Merck's Cyclically Adjusted PB Ratio compare to AMGN and ABBV?
According to the Drug Manufacturers industry distribution chart, Merck ranks #661 out of 737 companies for Cyclically Adjusted PB Ratio. This places Merck in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.77. Merck's value of 7.33 is 314.1% above this benchmark. Historically, Merck's own Cyclically Adjusted PB Ratio has ranged from 3.04 to 7.82 over the past decade. While the company's 10-year median is 4.77 vs. the industry median of 1.77, Merck 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 1.77, based on 737 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's current Cyclically Adjusted PB Ratio of 7.33 is 314.1% 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 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 and its competitors. For the Drug Manufacturers industry, the median Cyclically Adjusted PB Ratio is 1.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Merck's current Cyclically Adjusted PB Ratio is 7.33, which is 54% above median its own 10-year median of 4.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Merck stock overvalued right now?
Based on GuruFocus' analysis, Merck (MIL:1MRKX) is currently considered Fairly Valued. The stock's GF Value™ is €103.56, compared to a current price of €110.40 — trading 6.6% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 7.33, which is 54% above median its 10-year median of 4.77 and 314.1% above the Drug Manufacturers industry median of 1.77. Merck's overall GF Score™ is 63/100 with 8 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 (MIL:1MRKX), the current Cyclically Adjusted PB Ratio is 7.33 as of Aug. 05, 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 (MIL:1MRKX) Overvalued in 2026?

Based on GuruFocus' analysis, Merck stock appears to be overvalued. The current stock price of €110.40 is trading 6.6% above its estimated GF Value™ of €103.56. GuruFocus considers Merck to be Fairly Valued.

Key valuation signals for MIL:1MRKX:

  • Cyclically Adjusted PB Ratio: 7.33 (54% above median its 10-year median of 4.77)
  • GF Value™: €103.56 vs. price of €110.40 (6.6% above fair value)
  • GF Score™: 63/100 with 8 warning signs
  • Industry Position: 314.1% above the Drug Manufacturers median (#661 of 737)

No single metric tells the full story. See the MIL:1MRKX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Merck Business Description

Address 126 East Lincoln Avenue, Rahway, NJ, USA, 07065
Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within cancer, the firm's immuno-oncology platform, led by Keytruda, is a major contributor to overall sales. The company also has a substantial vaccine business aimed at preventing pediatric diseases, as well as Gardasil for human papillomavirus. Additionally, Merck sells animal health-related drugs. From a geographical perspective, 47% of the company's sales are generated from US human health (pharmaceuticals and vaccines).
63GF 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.

€110.40
Price
€103.56
GF Value