Ayen Enerji AS (IST:AYEN) Cyclically Adjusted Book per Share: ₺20.52 (As of Mar. 2026)


IST:AYEN Ayen Enerji AS IST:AYEN
54 GF Score
Price ₺35.24
GF Value ₺23.24
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Ayen Enerji AS Cyclically Adjusted Book per Share?

Ayen Enerji AS IST:AYEN -1.62% 54 Cyclically Adjusted Book per Share is ₺20.52 as of Mar. 2026. GuruFocus rates IST:AYEN with a GF Score™ of 54/100 and a GF Value™ of ₺23.24 (Significantly Overvalued). The stock has 6 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.

Ayen Enerji AS's adjusted book value per share for the three months ended in Mar. 2026 was ₺67.337. 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 ₺20.52 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Ayen Enerji AS's average Cyclically Adjusted Book Growth Rate was 49.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 68.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 69.20% 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 Ayen Enerji AS was 84.40% per year. The lowest was 40.60% per year. And the median was 66.80% per year.

As of today (2026-07-05), Ayen Enerji AS's current stock price is ₺35.24. Ayen Enerji AS's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ₺20.52. Ayen Enerji AS's Cyclically Adjusted PB Ratio of today is 1.72.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Ayen Enerji AS was 16.17. The lowest was 1.36. And the median was 3.47.


Ayen Enerji AS  (IST:AYEN) 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.

Ayen Enerji AS's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=35.24/20.52
=1.72

* 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 Ayen Enerji AS was 16.17. The lowest was 1.36. And the median was 3.47.


Be Aware

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


Ayen Enerji AS Cyclically Adjusted Book per Share Related Terms


Ayen Enerji AS Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Ayen Enerji AS'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.

Ayen Enerji AS Cyclically Adjusted Book per Share Chart

Ayen Enerji AS 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 1.95 3.89 7.17 12.23 18.44

Ayen Enerji AS 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 13.70 15.25 16.87 18.44 20.52

Ayen Enerji AS Cyclically Adjusted Book per Share Competitor Comparison

For the Utilities - Renewable subindustry, Ayen Enerji AS'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.


Ayen Enerji AS Cyclically Adjusted PB Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Ayen Enerji AS's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


IST:AYEN
54GF Score
Ayen Enerji AS IST:AYEN
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ayen Enerji AS 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, Ayen Enerji AS'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)
=67.337/330.2130*330.2130
=67.337

Current CPI (Mar. 2026) = 330.2130.

Ayen Enerji AS Quarterly Data

Book Value per Share CPI Adj_Book
201606 1.109 241.018 1.519
201609 1.059 241.428 1.448
201612 1.004 241.432 1.373
201703 0.940 243.801 1.273
201706 1.091 244.955 1.471
201709 0.000 246.819 0.000
201712 1.653 246.524 2.214
201803 0.000 249.554 0.000
201806 2.152 251.989 2.820
201809 2.283 252.439 2.986
201812 2.150 251.233 2.826
201903 2.156 254.202 2.801
201906 2.525 256.143 3.255
201909 2.344 256.759 3.015
201912 2.474 256.974 3.179
202003 2.204 258.115 2.820
202006 2.582 257.797 3.307
202009 2.886 260.280 3.661
202012 2.844 260.474 3.605
202103 3.134 264.877 3.907
202106 3.434 271.696 4.174
202109 3.602 274.310 4.336
202112 5.946 278.802 7.042
202203 7.201 287.504 8.271
202206 8.981 296.311 10.009
202209 11.785 296.808 13.111
202212 45.689 296.797 50.833
202303 15.401 301.836 16.849
202306 20.416 305.109 22.096
202309 20.914 307.789 22.438
202312 68.583 306.746 73.830
202403 45.452 312.332 48.054
202406 38.329 314.175 40.286
202409 44.697 315.301 46.811
202412 60.640 315.605 63.447
202503 51.181 319.799 52.848
202506 55.766 322.561 57.089
202509 58.910 324.800 59.892
202512 62.489 324.054 63.677
202603 67.337 330.213 67.337

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 ₺20.52 mean?
Ayen Enerji AS (IST:AYEN) has a Cyclically Adjusted Book per Share of ₺20.52 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 Ayen Enerji AS and its competitors.
Is Ayen Enerji AS's Cyclically Adjusted Book per Share too high?
Ayen Enerji AS's current Cyclically Adjusted Book per Share is ₺20.52. Overall, Ayen Enerji AS has a GF Score™ of 54/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ayen Enerji AS's Cyclically Adjusted Book per Share compare to competitors?
Ayen Enerji AS's Cyclically Adjusted Book per Share of ₺20.52 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 Cyclically Adjusted Book per Share for an Utilities - Independent Power Producers company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Independent Power Producers 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 Ayen Enerji AS and its competitors. Ayen Enerji AS's current Cyclically Adjusted Book per Share is ₺20.52. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ayen Enerji AS stock overvalued right now?
Based on GuruFocus' analysis, Ayen Enerji AS (IST:AYEN) is currently considered Significantly Overvalued. The stock's GF Value™ is ₺23.24, compared to a current price of ₺35.24 — trading 51.6% above its estimated fair value. The current Cyclically Adjusted Book per Share is ₺20.52. Ayen Enerji AS's overall GF Score™ is 54/100 with 6 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 Ayen Enerji AS (IST:AYEN), the current Cyclically Adjusted Book per Share is ₺20.52 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 Ayen Enerji AS (IST:AYEN) Overvalued in 2026?

Based on GuruFocus' analysis, Ayen Enerji AS stock appears to be overvalued. The current stock price of ₺35.24 is trading 51.6% above its estimated GF Value™ of ₺23.24. GuruFocus considers Ayen Enerji AS to be Significantly Overvalued.

Key valuation signals for IST:AYEN:

  • Cyclically Adjusted Book per Share: ₺20.52
  • GF Value™: ₺23.24 vs. price of ₺35.24 (51.6% above fair value)
  • GF Score™: 54/100 with 6 warning signs

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


Ayen Enerji AS Business Description

Address Hulya Sokak No: 37, Gaziosmanpasa, Ankara, TUR, 06700
Ayen Enerji AS is a Turkey-based company engaged in the generation, transmission, distribution, and trading of electricity. The company's geographical segment includes Turkey and Abroad. It generates maximum revenue from Abroad. The company generates the majority of its energy from Hydro plants. The companies located in abroad operate in Albania, Serbia, and Slovenia.
54GF Score

Get the complete analysis for IST:AYEN

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

₺35.24
Price
₺23.24
GF Value