NRG Energy (MEX:NRG) E10: MXN66.91 (As of Mar. 2026)


MEX:NRG NRG Energy Inc MEX:NRG
51 GF Score
Price MXN2,569.99
GF Value MXN1,970.54
Valuation Modestly Overvalued
! 9 Warning Signs
View Full Analysis

What is NRG Energy E10?

NRG Energy MEX:NRG 51 E10 is MXN66.91 as of Mar. 2026. GuruFocus rates MEX:NRG with a GF Score™ of 51/100 and a GF Value™ of MXN1,970.54 (Modestly Overvalued). The stock has 9 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.

NRG Energy's adjusted earnings per share data for the three months ended in Mar. 2026 was MXN9.377. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is MXN66.91 for the trailing ten years ended in Mar. 2026.

During the past 12 months, NRG Energy's average E10 Growth Rate was 264.40% per year. During the past 3 years, the average E10 Growth Rate was 223.10% 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 NRG Energy was 223.10% per year. The lowest was -86.10% per year. And the median was 15.40% per year.

As of today (2026-06-30), NRG Energy's current stock price is MXN2569.99. NRG Energy's E10 for the quarter that ended in Mar. 2026 was MXN66.91. NRG Energy's Shiller PE Ratio of today is 38.41.

During the past 13 years, the highest Shiller PE Ratio of NRG Energy was 423.06. The lowest was 33.11. And the median was 147.66.


NRG Energy  (MEX:NRG) 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.

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

Shiller PE Ratio=Share Price/E10
=2569.99/66.91
=38.41

* 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 NRG Energy was 423.06. The lowest was 33.11. And the median was 147.66.


Be Aware

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


NRG Energy E10 Related Terms


NRG Energy E10 Historical Data

* Premium members only.

The historical data trend for NRG Energy'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.

NRG Energy E10 Chart

NRG Energy 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 0.00 0.00 0.00 14.47 65.93

NRG Energy 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 22.94 18.69 20.10 65.93 66.91

MEX:NRG vs TLN, OKLO, VST: E10 Comparison

For the Utilities - Independent Power Producers subindustry, NRG Energy'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.


NRG Energy Shiller PE Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, NRG Energy's Shiller PE Ratio distribution charts can be found below:

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


MEX:NRG
51GF Score
NRG Energy Inc MEX:NRG
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

NRG Energy 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, NRG Energy'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)
=9.377/330.2130*330.2130
=9.377

Current CPI (Mar. 2026) = 330.2130.

NRG Energy Quarterly Data

per share eps CPI Adj_EPS
201606 -11.281 241.018 -15.456
201609 24.556 241.428 33.586
201612 -64.531 241.432 -88.261
201703 -9.791 243.801 -13.261
201706 -35.790 244.955 -48.247
201709 9.618 246.819 12.868
201712 -95.055 246.524 -127.324
201803 15.806 249.554 20.915
201806 4.519 251.989 5.922
201809 -4.489 252.439 -5.872
201812 -0.589 251.233 -0.774
201903 33.365 254.202 43.342
201906 14.407 256.143 18.573
201909 28.626 256.759 36.815
201912 242.728 256.974 311.907
202003 11.490 258.115 14.699
202006 29.314 257.797 37.548
202009 22.533 260.280 28.587
202012 -13.924 260.474 -17.652
202103 -6.746 264.877 -8.410
202106 87.586 271.696 106.450
202109 135.709 274.310 163.366
202112 -35.694 278.802 -42.276
202203 142.762 287.504 163.969
202206 43.455 296.311 48.427
202209 5.833 296.808 6.489
202212 -88.902 296.797 -98.911
202303 -104.905 301.836 -114.768
202306 21.430 305.109 23.193
202309 24.561 307.789 26.350
202312 34.288 306.746 36.911
202403 38.337 312.332 40.532
202406 61.739 314.175 64.891
202409 -74.626 315.301 -78.155
202412 61.941 315.605 64.808
202503 73.854 319.799 76.259
202506 -11.674 322.561 -11.951
202509 12.657 324.800 12.868
202512 5.042 324.054 5.138
202603 9.377 330.213 9.377

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 MXN66.91 mean?
NRG Energy (MEX:NRG) has a E10 of MXN66.91 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on NRG Energy and its competitors.
Is NRG Energy's E10 too high?
NRG Energy's current E10 is MXN66.91. Overall, NRG Energy has a GF Score™ of 51/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does NRG Energy's E10 compare to TLN and OKLO?
NRG Energy's E10 of MXN66.91 can be compared against companies in the Utilities - Independent Power Producers 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 - Independent Power Producers company?
A good E10 depends on the Utilities - Independent Power Producers 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 NRG Energy and its competitors. NRG Energy's current E10 is MXN66.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NRG Energy stock overvalued right now?
Based on GuruFocus' analysis, NRG Energy (MEX:NRG) is currently considered Modestly Overvalued. The stock's GF Value™ is MXN1,970.54, compared to a current price of MXN2,569.99 — trading 30.4% above its estimated fair value. The current E10 is MXN66.91. NRG Energy's overall GF Score™ is 51/100 with 9 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 NRG Energy (MEX:NRG), the current E10 is MXN66.91 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 NRG Energy (MEX:NRG) Overvalued in 2026?

Based on GuruFocus' analysis, NRG Energy stock appears to be overvalued. The current stock price of MXN2,569.99 is trading 30.4% above its estimated GF Value™ of MXN1,970.54. GuruFocus considers NRG Energy to be Modestly Overvalued.

Key valuation signals for MEX:NRG:

  • E10: MXN66.91
  • GF Value™: MXN1,970.54 vs. price of MXN2,569.99 (30.4% above fair value)
  • GF Score™: 51/100 with 9 warning signs

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


NRG Energy Business Description

Address 1301 McKinney Street, Houston, TX, USA, 77010
NRG Energy is one of the largest retail energy providers in the US, with 6 million customers. Vivint Smart Home, which NRG acquired in 2023, has 2 million home-services customers. NRG also is one of the largest US independent power producers, with 26 gigawatts of coal, gas, and oil power generation capacity in Texas and the Eastern US. NRG exited Chapter 11 bankruptcy as a stand-alone entity in December 2003.
51GF Score

Get the complete analysis for MEX:NRG

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

MXN2,569.99
Price
MXN1,970.54
GF Value