NRGIY (Neoenergia) Cyclically Adjusted Book per Share: $18.68 (As of Mar. 2026)


NRGIY Neoenergia SA NRGIY
63 GF Score
Price $24.00
GF Value $16.33
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Neoenergia Cyclically Adjusted Book per Share?

Neoenergia NRGIY 63 Cyclically Adjusted Book per Share is $18.68 as of Mar. 2026. GuruFocus rates NRGIY with a GF Score™ of 63/100 and a GF Value™ of $16.33 (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 PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Neoenergia's adjusted book value per share for the three months ended in Mar. 2026 was $23.773. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $18.68 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Neoenergia's average Cyclically Adjusted Book Growth Rate was 9.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 7.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.60% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Neoenergia was 7.10% per year. The lowest was 5.90% per year. And the median was 6.00% per year.

As of today (2026-07-12), Neoenergia's current stock price is $24.00. Neoenergia's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $18.68. Neoenergia's Cyclically Adjusted PB Ratio of today is 1.28.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Neoenergia was 1.42. The lowest was 0.72. And the median was 0.98.


Neoenergia  (OTCPK:NRGIY) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Neoenergia's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=24.00/18.68
=1.28

* 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 Cyclically Adjusted PB Ratio of Neoenergia was 1.42. The lowest was 0.72. And the median was 0.98.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Neoenergia Cyclically Adjusted Book per Share Related Terms


Neoenergia Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Neoenergia's Cyclically Adjusted Book per Share 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.

Neoenergia Cyclically Adjusted Book per Share Chart

Neoenergia Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 15.62 13.45 17.05

Neoenergia Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 15.77 13.91 15.76 17.05 18.68

NRGIY vs NEE, SO, DUK: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Electric subindustry, Neoenergia's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Neoenergia Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Neoenergia's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Neoenergia's Cyclically Adjusted PB Ratio falls into.


NRGIY
63GF Score
Neoenergia SA NRGIY
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Neoenergia Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

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

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, Neoenergia's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=23.773/175.0655*175.0655
=23.773

Current CPI (Mar. 2026) = 175.0655.

Neoenergia Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.426 108.851 21.593
201609 14.069 109.986 22.394
201612 13.318 110.802 21.042
201703 14.586 111.869 22.826
201706 13.670 112.115 21.346
201709 16.987 112.777 26.369
201712 16.176 114.068 24.826
201803 16.477 114.868 25.112
201806 14.590 117.038 21.824
201809 13.804 117.881 20.500
201812 14.642 118.340 21.660
201903 15.254 120.124 22.231
201906 15.364 120.977 22.233
201909 14.881 121.292 21.478
201912 15.235 123.436 21.607
202003 13.427 124.092 18.943
202006 12.755 123.557 18.072
202009 12.733 125.095 17.819
202012 13.559 129.012 18.399
202103 12.798 131.660 17.017
202106 14.726 133.871 19.258
202109 14.891 137.913 18.903
202112 13.920 141.992 17.162
202203 16.498 146.537 19.710
202206 16.628 149.784 19.435
202209 16.827 147.800 19.931
202212 16.799 150.207 19.579
202303 17.715 153.352 20.223
202306 18.922 154.519 21.438
202309 19.694 155.464 22.177
202312 20.113 157.148 22.406
202403 20.495 159.372 22.513
202406 19.351 161.052 21.035
202409 19.371 162.342 20.889
202412 17.639 164.740 18.745
202503 19.348 168.102 20.150
202506 20.929 169.670 21.595
202509 22.239 170.739 22.803
202512 22.018 171.765 22.441
202603 23.773 175.066 23.773

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of $18.68 mean?
Neoenergia (NRGIY) has a Cyclically Adjusted Book per Share of $18.68 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Neoenergia and its competitors.
Is Neoenergia's Cyclically Adjusted Book per Share too high?
Neoenergia's current Cyclically Adjusted Book per Share is $18.68. Overall, Neoenergia has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Neoenergia's Cyclically Adjusted Book per Share compare to NEE and SO?
Neoenergia's Cyclically Adjusted Book per Share of $18.68 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 Cyclically Adjusted Book per Share for an Utilities - Regulated company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Regulated industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Neoenergia and its competitors. Neoenergia's current Cyclically Adjusted Book per Share is $18.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Neoenergia stock overvalued right now?
Based on GuruFocus' analysis, Neoenergia (NRGIY) is currently considered Significantly Overvalued. The stock's GF Value™ is $16.33, compared to a current price of $24.00 — trading 47% above its estimated fair value. The current Cyclically Adjusted Book per Share is $18.68. Neoenergia's overall GF Score™ is 63/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Neoenergia (NRGIY), the current Cyclically Adjusted Book per Share is $18.68 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 Neoenergia (NRGIY) Overvalued in 2026?

Based on GuruFocus' analysis, Neoenergia stock appears to be overvalued. The current stock price of $24.00 is trading 47% above its estimated GF Value™ of $16.33. GuruFocus considers Neoenergia to be Significantly Overvalued.

Key valuation signals for NRGIY:

  • Cyclically Adjusted Book per Share: $18.68
  • GF Value™: $16.33 vs. price of $24.00 (47% above fair value)
  • GF Score™: 63/100 with 8 warning signs

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


Neoenergia Business Description

Other Exchanges NEOE3:Brazil
Address Praia do Flamengo 78, 3rd floor, Flamengo, RJ, BRA
Neoenergia SA is principally dedicated to the activities of distribution, transmission, generation, and commercialization of electricity. The main activities of the operating segments are as follows: (i) Networks - comprising business lines related to concessions for electricity distribution and transmission services; (ii) Renewables - comprising activities related to concessions for electricity generation services from renewable natural sources, such as wind farms, solar farms and hydroelectric plants; (iii) Liberalized - comprising electricity generation activities from thermal power plants and energy trading activities; and (iv) Other - including corporate and operational support activities. The company generates the majority of its revenue from Networks segment.
63GF Score

Get the complete analysis for NRGIY

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$24.00
Price
$16.33
GF Value