Eisai Co (HAM:EII) Cyclically Adjusted PB Ratio: 1.54 (As of Jul. 17, 2026) — 56% Below Median

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HAM:EII Eisai Co Ltd HAM:EII
60 GF Score
Price €23.18
GF Value €30.26
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Eisai Co Cyclically Adjusted PB Ratio?

Eisai Co HAM:EII +1.22% 60 Cyclically Adjusted PB Ratio is 1.54 as of Jul. 17, 2026, which is 56% below its 10-year median of 3.51. GuruFocus rates HAM:EII with a GF Score™ of 60/100 and a GF Value™ of €30.26 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 759 Drug Manufacturers companies, Eisai Co ranks better than 57.71% on this metric.

As of today (2026-07-17), Eisai Co's current share price is €23.18. Eisai Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €15.05. Eisai Co's Cyclically Adjusted PB Ratio for today is 1.54.

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

HAM:EII' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.34   Med: 3.51   Max: 6.28
Current: 1.54

During the past years, Eisai Co's highest Cyclically Adjusted PB Ratio was 6.28. The lowest was 1.34. And the median was 3.51.

HAM:EII's Cyclically Adjusted PB Ratio is ranked better than
57.71% of 759 companies
in the Drug Manufacturers industry
Industry Median: 1.83 vs HAM:EII: 1.54

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.

Eisai Co's adjusted book value per share data for the three months ended in Mar. 2026 was €17.384. 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 €15.05 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Eisai Co  (HAM:EII) 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.


Eisai Co Cyclically Adjusted PB Ratio Related Terms


Eisai Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Eisai Co'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.

Eisai Co Cyclically Adjusted PB Ratio Chart

Eisai Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.68 3.26 2.52 1.57 1.77

Eisai Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 1.57 1.55 1.85 1.70 1.77

HAM:EII vs ZTS, UTHR: Cyclically Adjusted PB Ratio Comparison

For the Drug Manufacturers - Specialty & Generic subindustry, Eisai Co'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.


Eisai Co Cyclically Adjusted PB Ratio vs Drug Manufacturers Industry

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

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


HAM:EII
60GF Score
Eisai Co Ltd HAM:EII
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Eisai Co 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.

Eisai Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=23.18/15.05
=1.54

* 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.

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

For example, Eisai Co'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)
=17.384/112.7000*112.7000
=17.384

Current CPI (Mar. 2026) = 112.7000.

Eisai Co Quarterly Data

Book Value per Share CPI Adj_Book
201606 16.129 98.100 18.529
201609 16.767 98.000 19.282
201612 16.963 98.400 19.428
201703 16.921 98.100 19.439
201706 16.164 98.500 18.494
201709 15.690 98.800 17.897
201712 15.442 99.400 17.508
201803 15.857 99.200 18.015
201806 16.169 99.200 18.369
201809 16.802 99.900 18.955
201812 16.412 99.700 18.552
201903 17.459 99.700 19.735
201906 17.376 99.800 19.622
201909 17.969 100.100 20.231
201912 18.561 100.500 20.814
202003 19.890 100.300 22.349
202006 19.547 99.900 22.052
202009 19.029 99.900 21.467
202012 18.575 99.300 21.082
202103 18.913 99.900 21.336
202106 19.000 99.500 21.521
202109 19.658 100.100 22.132
202112 19.928 100.100 22.436
202203 20.000 101.100 22.295
202206 19.816 101.800 21.938
202209 20.360 103.100 22.256
202212 18.890 104.100 20.451
202303 19.491 104.400 21.041
202306 19.235 105.200 20.606
202309 19.042 106.200 20.207
202312 18.185 106.800 19.190
202403 18.748 107.200 19.710
202406 18.463 108.200 19.231
202409 18.325 108.900 18.964
202412 19.236 110.700 19.584
202503 18.523 111.100 18.790
202506 17.637 111.700 17.795
202509 17.465 112.000 17.574
202512 17.286 113.000 17.240
202603 17.384 112.700 17.384

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 1.54 mean?
Eisai Co (HAM:EII) has a Cyclically Adjusted PB Ratio of 1.54 as of Jul. 17, 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 Eisai Co and its competitors. This is 56% below median its historical median of 3.51. Over the past decade, Eisai Co's Cyclically Adjusted PB Ratio has ranged from 1.34 to 6.28. According to the industry distribution chart, Eisai Co ranks #321 out of 759 companies in the Drug Manufacturers industry, placing it in the top 42.3%.
Is Eisai Co's Cyclically Adjusted PB Ratio too high?
Eisai Co's current Cyclically Adjusted PB Ratio of 1.54 is 56% below median its 10-year median of 3.51. Over the past 10 years, this metric has ranged from a low of 1.34 to a high of 6.28. The Drug Manufacturers industry median Cyclically Adjusted PB Ratio is 1.83. Eisai Co's value of 1.54 is 15.8% below this industry median. Based on the distribution chart, Eisai Co ranks #321 out of 759 companies in the Drug Manufacturers industry, which is above the industry midpoint. Overall, Eisai Co has a GF Score™ of 60/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Eisai Co's Cyclically Adjusted PB Ratio compare to ZTS and UTHR?
According to the Drug Manufacturers industry distribution chart, Eisai Co ranks #321 out of 759 companies for Cyclically Adjusted PB Ratio. This puts Eisai Co in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.83. Eisai Co's value of 1.54 is 15.8% below this benchmark. Historically, Eisai Co's own Cyclically Adjusted PB Ratio has ranged from 1.34 to 6.28 over the past decade. While the company's 10-year median is 3.51 vs. the industry median of 1.83, Eisai Co has consistently been below 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 1.83, based on 759 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. Eisai Co's current Cyclically Adjusted PB Ratio of 1.54 is 15.8% below 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 Eisai Co and its competitors. For the Drug Manufacturers industry, the median Cyclically Adjusted PB Ratio is 1.83 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Eisai Co's current Cyclically Adjusted PB Ratio is 1.54, which is 56% below median its own 10-year median of 3.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eisai Co stock overvalued right now?
Based on GuruFocus' analysis, Eisai Co (HAM:EII) is currently considered Modestly Undervalued. The stock's GF Value™ is €30.26, compared to a current price of €23.18 — trading 23.4% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.54, which is 56% below median its 10-year median of 3.51 and 15.8% below the Drug Manufacturers industry median of 1.83. Eisai Co's overall GF Score™ is 60/100 with 6 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 Eisai Co (HAM:EII), the current Cyclically Adjusted PB Ratio is 1.54 as of Jul. 17, 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 Eisai Co (HAM:EII) Overvalued in 2026?

Based on GuruFocus' analysis, Eisai Co stock appears to be undervalued. The current stock price of €23.18 is trading 23.4% below its estimated GF Value™ of €30.26. GuruFocus considers Eisai Co to be Modestly Undervalued.

Key valuation signals for HAM:EII:

  • Cyclically Adjusted PB Ratio: 1.54 (56% below median its 10-year median of 3.51)
  • GF Value™: €30.26 vs. price of €23.18 (23.4% below fair value)
  • GF Score™: 60/100 with 6 warning signs
  • Industry Position: 15.8% below the Drug Manufacturers median (#321 of 759)

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


Eisai Co Business Description

Address 4-6-10 Koishikawa, Bunkyo-ku, Tokyo, JPN, 112-8088
Eisai Co Ltd is a specialty and generic drug manufacturing company. The company's business consists of research and development, manufacturing, sales, import, and export of pharmaceuticals. The pharmaceutical business is categorized by region, including East Asia & Global South; Europe, Middle East, Africa, Russia, Oceania (EMEA); Americas; China; and Japan. The company also reports a consumer healthcare business for Japan. The vast majority of the company's revenue is derived from its American pharmaceutical business, followed by its Japanese pharmaceuticals segment. The company utilizes licensing strategies in order to expand its research, development, manufacturing, and marketing capabilities.
60GF Score

Get the complete analysis for HAM:EII

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

€23.18
Price
€30.26
GF Value