SGLFF (SGL Carbon SE) Shiller PE Ratio: (As of Aug. 31, 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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SGLFF SGL Carbon SE SGLFF
66 GF Score
Price $4.72
GF Value $4.54
Valuation Fairly Valued
! 3 Warning Signs
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What is SGL Carbon SE Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


SGL Carbon SE  (OTCPK:SGLFF) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


SGL Carbon SE Shiller PE Ratio Related Terms


SGL Carbon SE Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for SGL Carbon SE's Shiller PE 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.

SGL Carbon SE Shiller PE Ratio Chart

SGL Carbon SE Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

SGL Carbon SE Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE 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 0.00 0.00 0.00 0.00 0.00

SGLFF vs DOW: Shiller PE Ratio Comparison

For the Chemicals subindustry, SGL Carbon SE'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.


SGL Carbon SE Shiller PE Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, SGL Carbon SE's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where SGL Carbon SE's Shiller PE Ratio falls into.


SGLFF
66GF Score
SGL Carbon SE SGLFF
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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SGL Carbon SE Shiller PE Ratio Calculation

For Shiller PE Ratio, 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 PE Ratio is also called PE10.

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

SGL Carbon SE's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, SGL Carbon SE's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.058/131.3638*131.3638
=0.058

Current CPI (Jun. 2026) = 131.3638.

SGL Carbon SE Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 -0.559 101.017 -0.727
201612 0.035 101.217 0.045
201703 -0.064 101.417 -0.083
201706 -0.034 102.117 -0.044
201709 0.083 102.717 0.106
201712 1.278 102.617 1.636
201803 0.321 102.917 0.410
201806 0.152 104.017 0.192
201809 0.004 104.718 0.005
201812 -0.057 104.217 -0.072
201903 0.079 104.217 0.100
201906 0.011 105.718 0.014
201909 -0.760 106.018 -0.942
201912 -0.144 105.818 -0.179
202003 -0.044 105.718 -0.055
202006 -0.079 106.618 -0.097
202009 0.094 105.818 0.117
202012 -1.277 105.518 -1.590
202103 0.060 107.518 0.073
202106 0.120 108.486 0.145
202109 0.235 109.435 0.282
202112 0.305 110.384 0.363
202203 0.198 113.968 0.228
202206 0.233 115.760 0.264
202209 0.178 118.818 0.197
202212 0.466 119.345 0.513
202303 0.128 122.402 0.137
202306 -0.217 123.140 -0.231
202309 0.128 124.195 0.135
202312 0.327 123.773 0.347
202403 0.109 125.038 0.115
202406 0.151 125.882 0.158
202409 0.033 126.198 0.034
202412 -0.974 127.041 -1.007
202503 -0.054 127.779 -0.056
202506 -0.242 128.412 -0.248
202509 -0.188 129.255 -0.191
202512 -0.269 129.361 -0.273
202603 0.058 131.258 0.058
202606 0.058 131.364 0.058

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

Is SGL Carbon SE (SGLFF) Overvalued in 2026?

Based on GuruFocus' analysis, SGL Carbon SE stock appears to be overvalued. The current stock price of $4.72 is trading 4% above its estimated GF Value™ of $4.54. GuruFocus considers SGL Carbon SE to be Fairly Valued.

Key valuation signals for SGLFF:

  • Shiller PE Ratio:
  • GF Value™: $4.54 vs. price of $4.72 (4% above fair value)
  • GF Score™: 66/100 with 3 warning signs

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


SGL Carbon SE Business Description

Address Sohnleinstrasse 8, Wiesbaden, HE, DEU, 65201
SGL Carbon SE produces carbon and graphite-based products, operating through segments like Composite Solutions, Graphite Solutions, Process Technology, Carbon Fibers, and Corporate. Maximum revenue comes from the Graphite Solutions segment, offering graphite products for industrial applications and industries like semiconductors, energy, chemicals, and automotive. Process Technology specializes in constructing and repairing plants and equipment for the chemicals sector. The Carbon Fibers segment provides carbon fibers and related semi-finished products for wind energy and automotive uses. Composite Solutions delivers customized composite material components, mainly for the automotive sector. Geographically, the company generates maximum revenue from Germany, followed by other markets.
66GF Score

Get the complete analysis for SGLFF

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

$4.72
Price
$4.54
GF Value