DTE Energy Co (FRA:DGY) E10: €6.36 (As of Mar. 2026)


FRA:DGY DTE Energy Co FRA:DGY
71 GF Score
Price €133.50
GF Value €131.87
Valuation Fairly Valued
! 13 Warning Signs
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What is DTE Energy Co E10?

DTE Energy Co FRA:DGY +0.91% 71 E10 is €6.36 as of Mar. 2026. GuruFocus rates FRA:DGY with a GF Score™ of 71/100 and a GF Value™ of €131.87 (Fairly Valued). The stock has 13 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.

DTE Energy Co's adjusted earnings per share data for the three months ended in Mar. 2026 was €1.029. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €6.36 for the trailing ten years ended in Mar. 2026.

During the past 12 months, DTE Energy Co's average E10 Growth Rate was 4.30% per year. During the past 3 years, the average E10 Growth Rate was 4.60% per year. During the past 5 years, the average E10 Growth Rate was 5.70% per year. During the past 10 years, the average E10 Growth Rate was 6.00% 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 DTE Energy Co was 7.70% per year. The lowest was -4.90% per year. And the median was 3.50% per year.

As of today (2026-06-29), DTE Energy Co's current stock price is €133.50. DTE Energy Co's E10 for the quarter that ended in Mar. 2026 was €6.36. DTE Energy Co's Shiller PE Ratio of today is 20.99.

During the past 13 years, the highest Shiller PE Ratio of DTE Energy Co was 22.49. The lowest was 13.69. And the median was 19.26.


DTE Energy Co  (FRA:DGY) 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.

DTE Energy Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=133.50/6.36
=20.99

* 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 DTE Energy Co was 22.49. The lowest was 13.69. And the median was 19.26.


Be Aware

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


DTE Energy Co E10 Related Terms


DTE Energy Co E10 Historical Data

* Premium members only.

The historical data trend for DTE Energy 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.

DTE Energy Co E10 Chart

DTE Energy 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 5.14 5.98 6.06 6.65 6.18

DTE Energy 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 6.40 5.95 6.12 6.18 6.36

FRA:DGY vs AEE, CNP, EIX: E10 Comparison

For the Utilities - Regulated Electric subindustry, DTE Energy 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.


DTE Energy Co Shiller PE Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, DTE Energy Co's Shiller PE Ratio distribution charts can be found below:

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


FRA:DGY
71GF Score
DTE Energy Co FRA:DGY
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

DTE Energy 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, DTE Energy 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)
=1.029/330.2130*330.2130
=1.029

Current CPI (Mar. 2026) = 330.2130.

DTE Energy Co Quarterly Data

per share eps CPI Adj_EPS
201606 0.748 241.018 1.025
201609 1.675 241.428 2.291
201612 0.692 241.432 0.946
201703 2.085 243.801 2.824
201706 0.881 244.955 1.188
201709 1.267 246.819 1.695
201712 1.352 246.524 1.811
201803 1.622 249.554 2.146
201806 1.104 251.989 1.447
201809 1.577 252.439 2.063
201812 0.914 251.233 1.201
201903 1.938 254.202 2.517
201906 0.876 256.143 1.129
201909 1.571 256.759 2.020
201912 1.251 256.974 1.608
202003 1.593 258.115 2.038
202006 1.279 257.797 1.638
202009 2.089 260.280 2.650
202012 1.167 260.474 1.479
202103 1.722 264.877 2.147
202106 0.764 271.696 0.929
202109 0.111 274.310 0.134
202112 1.389 278.802 1.645
202203 1.843 287.504 2.117
202206 0.180 296.311 0.201
202209 2.010 296.808 2.236
202212 1.237 296.797 1.376
202303 2.017 301.836 2.207
202306 0.895 305.109 0.969
202309 1.509 307.789 1.619
202312 1.852 306.746 1.994
202403 1.389 312.332 1.469
202406 1.440 314.175 1.514
202409 2.072 315.301 2.170
202412 1.347 315.605 1.409
202503 1.979 319.799 2.043
202506 0.954 322.561 0.977
202509 1.713 324.800 1.742
202512 1.512 324.054 1.541
202603 1.029 330.213 1.029

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 €6.36 mean?
DTE Energy Co (FRA:DGY) has a E10 of €6.36 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on DTE Energy Co and its competitors.
Is DTE Energy Co's E10 too high?
DTE Energy Co's current E10 is €6.36. Overall, DTE Energy Co has a GF Score™ of 71/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does DTE Energy Co's E10 compare to AEE and CNP?
DTE Energy Co's E10 of €6.36 can be compared against companies in the Utilities - Regulated 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 Utilities - Regulated company?
A good E10 depends on the Utilities - Regulated 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 DTE Energy Co and its competitors. DTE Energy Co's current E10 is €6.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is DTE Energy Co stock overvalued right now?
Based on GuruFocus' analysis, DTE Energy Co (FRA:DGY) is currently considered Fairly Valued. The stock's GF Value™ is €131.87, compared to a current price of €133.50 — trading 1.2% above its estimated fair value. The current E10 is €6.36. DTE Energy Co's overall GF Score™ is 71/100 with 13 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 DTE Energy Co (FRA:DGY), the current E10 is €6.36 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 DTE Energy Co (FRA:DGY) Overvalued in 2026?

Based on GuruFocus' analysis, DTE Energy Co stock appears to be overvalued. The current stock price of €133.50 is trading 1.2% above its estimated GF Value™ of €131.87. GuruFocus considers DTE Energy Co to be Fairly Valued.

Key valuation signals for FRA:DGY:

  • E10: €6.36
  • GF Value™: €131.87 vs. price of €133.50 (1.2% above fair value)
  • GF Score™: 71/100 with 13 warning signs

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


DTE Energy Co Business Description

Address One Energy Plaza, Detroit, MI, USA, 48226-1221
DTE Energy owns two regulated utilities in Michigan that contribute 90% of earnings. DTE Electric serves approximately 2.3 million customers in southeastern Michigan, including Detroit. DTE Gas serves 1.3 million customers throughout the state. In addition, DTE has nonutility businesses and investments including energy marketing and trading, renewable natural gas facilities, and on-site industrial energy projects.
71GF Score

Get the complete analysis for FRA:DGY

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

€133.50
Price
€131.87
GF Value