Otsuka Holdings Co (STU:OS1) E10: €1.88 (As of Mar. 2026)


STU:OS1 Otsuka Holdings Co Ltd STU:OS1
86 GF Score
Price €60.00
GF Value €45.23
Valuation Significantly Overvalued
! 1 Warning Sign
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What is Otsuka Holdings Co E10?

Otsuka Holdings Co STU:OS1 +2.56% 86 E10 is €1.88 as of Mar. 2026. GuruFocus rates STU:OS1 with a GF Score™ of 86/100 and a GF Value™ of €45.23 (Significantly Overvalued). The stock has 1 warning sign investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Otsuka Holdings Co's adjusted earnings per share data for the three months ended in Mar. 2026 was €1.016. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €1.88 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Otsuka Holdings Co's average E10 Growth Rate was 19.90% per year. During the past 3 years, the average E10 Growth Rate was 10.90% per year. During the past 5 years, the average E10 Growth Rate was 7.70% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Otsuka Holdings Co was 10.90% per year. The lowest was 2.10% per year. And the median was 4.50% per year.

As of today (2026-06-26), Otsuka Holdings Co's current stock price is €60.00. Otsuka Holdings Co's E10 for the quarter that ended in Mar. 2026 was €1.88. Otsuka Holdings Co's Shiller PE Ratio of today is 31.91.

During the past 13 years, the highest Shiller PE Ratio of Otsuka Holdings Co was 37.65. The lowest was 15.89. And the median was 21.19.


Otsuka Holdings Co  (STU:OS1) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Otsuka Holdings Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=60.00/1.88
=31.91

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Otsuka Holdings Co was 37.65. The lowest was 15.89. And the median was 21.19.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Otsuka Holdings Co E10 Related Terms


Otsuka Holdings Co E10 Historical Data

* Premium members only.

The historical data trend for Otsuka Holdings Co's E10 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.

Otsuka Holdings Co E10 Chart

Otsuka Holdings Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.70 1.68 1.49 1.67 1.78

Otsuka Holdings Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 1.75 1.73 1.79 1.78 1.88

STU:OS1 vs LLY, JNJ, ABBV: E10 Comparison

For the Drug Manufacturers - General subindustry, Otsuka Holdings Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Otsuka Holdings Co Shiller PE Ratio vs Drug Manufacturers Industry

For the Drug Manufacturers industry and Healthcare sector, Otsuka Holdings Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Otsuka Holdings Co's Shiller PE Ratio falls into.


STU:OS1
86GF Score
Otsuka Holdings Co Ltd STU:OS1
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Otsuka Holdings Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

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.

For example, Otsuka Holdings Co's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1.016/112.7000*112.7000
=1.016

Current CPI (Mar. 2026) = 112.7000.

Otsuka Holdings Co Quarterly Data

per share eps CPI Adj_EPS
201606 0.433 98.100 0.497
201609 0.936 98.000 1.076
201612 -0.227 98.400 -0.260
201703 0.319 98.100 0.366
201706 0.315 98.500 0.360
201709 0.424 98.800 0.484
201712 0.544 99.400 0.617
201803 0.315 99.200 0.358
201806 0.591 99.200 0.671
201809 0.187 99.900 0.211
201812 0.063 99.700 0.071
201903 0.270 99.700 0.305
201906 0.722 99.800 0.815
201909 0.653 100.100 0.735
201912 0.238 100.500 0.267
202003 0.571 100.300 0.642
202006 0.735 99.900 0.829
202009 0.601 99.900 0.678
202012 0.297 99.300 0.337
202103 0.631 99.900 0.712
202106 0.643 99.500 0.728
202109 0.500 100.100 0.563
202112 -0.017 100.100 -0.019
202203 0.327 101.100 0.365
202206 0.605 101.800 0.670
202209 0.536 103.100 0.586
202212 0.295 104.100 0.319
202303 0.791 104.400 0.854
202306 0.495 105.200 0.530
202309 0.690 106.200 0.732
202312 -0.471 106.800 -0.497
202403 0.876 107.200 0.921
202406 0.330 108.200 0.344
202409 0.975 108.900 1.009
202412 1.741 110.700 1.772
202503 0.984 111.100 0.998
202506 1.005 111.700 1.014
202509 1.352 112.000 1.360
202512 0.681 113.000 0.679
202603 1.016 112.700 1.016

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of €1.88 mean?
Otsuka Holdings Co (STU:OS1) has a E10 of €1.88 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Otsuka Holdings Co and its competitors.
Is Otsuka Holdings Co's E10 too high?
Otsuka Holdings Co's current E10 is €1.88. Overall, Otsuka Holdings Co has a GF Score™ of 86/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Otsuka Holdings Co's E10 compare to LLY and JNJ?
Otsuka Holdings Co's E10 of €1.88 can be compared against companies in the Drug Manufacturers industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Drug Manufacturers company?
A good E10 depends on the Drug Manufacturers industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Otsuka Holdings Co and its competitors. Otsuka Holdings Co's current E10 is €1.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Otsuka Holdings Co stock overvalued right now?
Based on GuruFocus' analysis, Otsuka Holdings Co (STU:OS1) is currently considered Significantly Overvalued. The stock's GF Value™ is €45.23, compared to a current price of €60.00 — trading 32.7% above its estimated fair value. The current E10 is €1.88. Otsuka Holdings Co's overall GF Score™ is 86/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Otsuka Holdings Co (STU:OS1), the current E10 is €1.88 as of Mar. 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 Otsuka Holdings Co (STU:OS1) Overvalued in 2026?

Based on GuruFocus' analysis, Otsuka Holdings Co stock appears to be overvalued. The current stock price of €60.00 is trading 32.7% above its estimated GF Value™ of €45.23. GuruFocus considers Otsuka Holdings Co to be Significantly Overvalued.

Key valuation signals for STU:OS1:

  • E10: €1.88
  • GF Value™: €45.23 vs. price of €60.00 (32.7% above fair value)
  • GF Score™: 86/100 with 1 warning sign

No single metric tells the full story. See the STU:OS1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Otsuka Holdings Co Business Description

Address 2-16-4 Konan, Shinagawa Grand Central Tower, Minato-ku, Tokyo, JPN, 108-8241
Otsuka Holdings Co Ltd is a Japan-based company that operates in pharmaceuticals, nutraceuticals, and consumer products. It operates through four reportable segments: Medical-related Business, Nutraceutical-related Business, Consumer-related Business, and Other Business. The Medical Business manufactures and sells therapeutic drugs and infusions, the Nutraceutical Business produces functional foods, beverages, and nutritional supplements, the Consumer Business offers mineral water, beverages, and foods, while the Other Business provides storage services and manufactures chemicals and analytical equipment. It generates the majority of its revenue from the medical-related business segment.
86GF Score

Get the complete analysis for STU:OS1

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€60.00
Price
€45.23
GF Value