Samsung SDI Co (STU:XSDG) E10: €2.02 (As of Mar. 2026)


STU:XSDG Samsung SDI Co Ltd STU:XSDG
68 GF Score
Price €60.00
GF Value €33.99
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Samsung SDI Co E10?

Samsung SDI Co STU:XSDG -5.36% 68 E10 is €2.02 as of Mar. 2026. GuruFocus rates STU:XSDG with a GF Score™ of 68/100 and a GF Value™ of €33.99 (Significantly Overvalued). The stock has 8 warning signs 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.

Samsung SDI Co's adjusted earnings per share data for the three months ended in Mar. 2026 was €-0.052. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €2.02 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Samsung SDI Co's average E10 Growth Rate was 7.00% per year. During the past 3 years, the average E10 Growth Rate was 11.40% per year. During the past 5 years, the average E10 Growth Rate was 9.70% 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 Samsung SDI Co was 21.90% per year. The lowest was 2.40% per year. And the median was 11.20% per year.

As of today (2026-07-09), Samsung SDI Co's current stock price is €60.00. Samsung SDI Co's E10 for the quarter that ended in Mar. 2026 was €2.02. Samsung SDI Co's Shiller PE Ratio of today is 29.70.

During the past 13 years, the highest Shiller PE Ratio of Samsung SDI Co was 92.52. The lowest was 12.42. And the median was 32.05.


Samsung SDI Co  (STU:XSDG) 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.

Samsung SDI Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=60.00/2.02
=29.70

* 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 Samsung SDI Co was 92.52. The lowest was 12.42. And the median was 32.05.


Be Aware

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


Samsung SDI Co E10 Related Terms


Samsung SDI Co E10 Historical Data

* Premium members only.

The historical data trend for Samsung SDI 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.

Samsung SDI Co E10 Chart

Samsung SDI 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 1.79 1.70 2.09 2.16 1.81

Samsung SDI 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 2.02 2.08 1.89 1.81 2.02

STU:XSDG vs VRT, BE: E10 Comparison

For the Electrical Equipment & Parts subindustry, Samsung SDI 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.


Samsung SDI Co Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Samsung SDI Co's Shiller PE Ratio distribution charts can be found below:

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


STU:XSDG
68GF Score
Samsung SDI Co Ltd STU:XSDG
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Samsung SDI 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, Samsung SDI 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)
=-0.052/125.2360*125.2360
=-0.052

Current CPI (Mar. 2026) = 125.2360.

Samsung SDI Co Quarterly Data

per share eps CPI Adj_EPS
201606 2.553 100.791 3.172
201609 -0.095 101.461 -0.117
201612 0.023 101.561 0.028
201703 0.243 102.851 0.296
201706 0.555 102.611 0.677
201709 0.395 103.491 0.478
201712 0.677 102.991 0.823
201803 0.347 104.101 0.417
201806 0.305 104.130 0.367
201809 0.601 105.651 0.712
201812 0.727 104.351 0.873
201903 0.143 104.491 0.171
201906 0.409 104.881 0.488
201909 0.579 105.200 0.689
201912 -0.142 105.121 -0.169
202003 -0.026 105.354 -0.031
202006 0.117 105.112 0.139
202009 0.588 106.198 0.693
202012 0.873 105.765 1.034
202103 0.364 107.357 0.425
202106 0.742 107.579 0.864
202109 1.047 108.759 1.206
202112 0.998 109.676 1.140
202203 0.969 111.848 1.085
202206 1.059 114.072 1.163
202209 1.593 114.715 1.739
202212 1.603 115.179 1.743
202303 1.148 116.507 1.234
202306 1.197 117.182 1.279
202309 1.573 118.964 1.656
202312 1.274 118.837 1.343
202403 0.689 120.123 0.718
202406 0.795 120.007 0.830
202409 0.568 120.861 0.589
202412 -0.549 121.135 -0.568
202503 -0.511 122.590 -0.522
202506 -0.342 122.611 -0.349
202509 0.093 123.402 0.094
202512 -0.625 123.939 -0.632
202603 -0.052 125.236 -0.052

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 €2.02 mean?
Samsung SDI Co (STU:XSDG) has a E10 of €2.02 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Samsung SDI Co and its competitors.
Is Samsung SDI Co's E10 too high?
Samsung SDI Co's current E10 is €2.02. Overall, Samsung SDI Co has a GF Score™ of 68/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Samsung SDI Co's E10 compare to VRT and BE?
Samsung SDI Co's E10 of €2.02 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good E10 depends on the Industrial Products 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 Samsung SDI Co and its competitors. Samsung SDI Co's current E10 is €2.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Samsung SDI Co stock overvalued right now?
Based on GuruFocus' analysis, Samsung SDI Co (STU:XSDG) is currently considered Significantly Overvalued. The stock's GF Value™ is €33.99, compared to a current price of €60.00 — trading 76.5% above its estimated fair value. The current E10 is €2.02. Samsung SDI Co's overall GF Score™ is 68/100 with 8 warning signs 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 Samsung SDI Co (STU:XSDG), the current E10 is €2.02 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 Samsung SDI Co (STU:XSDG) Overvalued in 2026?

Based on GuruFocus' analysis, Samsung SDI Co stock appears to be overvalued. The current stock price of €60.00 is trading 76.5% above its estimated GF Value™ of €33.99. GuruFocus considers Samsung SDI Co to be Significantly Overvalued.

Key valuation signals for STU:XSDG:

  • E10: €2.02
  • GF Value™: €33.99 vs. price of €60.00 (76.5% above fair value)
  • GF Score™: 68/100 with 8 warning signs

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


Samsung SDI Co Business Description

Address 150-20 Gongse-ro, Giheung-gu, Gyeonggi-do, Yongin, KOR
Samsung SDI is one of the top suppliers of lithium-ion rechargeable batteries, providing cylindrical batteries for consumer electronics products such as laptops, polymer rechargeable batteries for smartphones and tablets, and has been focusing its resources to establish its footprint on automotive rechargeable batteries. The company is the second-largest supplier of batteries for consumer electronics products, and the eighth player in automotive batteries. The company also offers electronic materials for semiconductors and flat-panel displays, making it an important internal supplier for Samsung Electronics.
68GF Score

Get the complete analysis for STU:XSDG

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

€60.00
Price
€33.99
GF Value