Turk Altin Isletmeleri AS (IST:TRALT) Cyclically Adjusted Book per Share: ₺5.47 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

IST:TRALT Turk Altin Isletmeleri AS IST:TRALT
86 GF Score
Price ₺47.58
GF Value ₺55.69
Valuation Modestly Undervalued
! 3 Warning Signs
View Full Analysis

What is Turk Altin Isletmeleri AS Cyclically Adjusted Book per Share?

Turk Altin Isletmeleri AS IST:TRALT -3.10% 86 Cyclically Adjusted Book per Share is ₺5.47 as of Jun. 2026. GuruFocus rates IST:TRALT with a GF Score™ of 86/100 and a GF Value™ of ₺55.69 (Modestly Undervalued). The stock has 3 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.

Turk Altin Isletmeleri AS's adjusted book value per share for the three months ended in Jun. 2026 was ₺16.597. 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 ₺5.47 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Turk Altin Isletmeleri AS's average Cyclically Adjusted Book Growth Rate was 38.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 37.50% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 38.70% 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 Turk Altin Isletmeleri AS was 39.00% per year. The lowest was 37.10% per year. And the median was 37.80% per year.

As of today (2026-08-19), Turk Altin Isletmeleri AS's current stock price is ₺47.58. Turk Altin Isletmeleri AS's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was ₺5.47. Turk Altin Isletmeleri AS's Cyclically Adjusted PB Ratio of today is 8.70.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Turk Altin Isletmeleri AS was 17.42. The lowest was 3.67. And the median was 6.54.


Turk Altin Isletmeleri AS  (IST:TRALT) 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.

Turk Altin Isletmeleri AS's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=47.58/5.47
=8.70

* 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 Turk Altin Isletmeleri AS was 17.42. The lowest was 3.67. And the median was 6.54.


Be Aware

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


Turk Altin Isletmeleri AS Cyclically Adjusted Book per Share Related Terms


Turk Altin Isletmeleri AS Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Turk Altin Isletmeleri 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.

Turk Altin Isletmeleri AS Cyclically Adjusted Book per Share Chart

Turk Altin Isletmeleri 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 1.24 1.78 2.37 3.33 4.63

Turk Altin Isletmeleri AS Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 3.95 4.30 4.63 5.11 5.47

IST:TRALT vs NEM, AU, RGLD: Cyclically Adjusted Book per Share Comparison

For the Gold subindustry, Turk Altin Isletmeleri 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.


Turk Altin Isletmeleri AS Cyclically Adjusted PB Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Turk Altin Isletmeleri AS's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Turk Altin Isletmeleri AS's Cyclically Adjusted PB Ratio falls into.


IST:TRALT
86GF Score
Turk Altin Isletmeleri AS IST:TRALT
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Turk Altin Isletmeleri 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, Turk Altin Isletmeleri AS's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book= Book Value per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=16.597/333.9520*333.9520
=16.597

Current CPI (Jun. 2026) = 333.9520.

Turk Altin Isletmeleri AS Quarterly Data

Book Value per Share CPI Adj_Book
201609 0.000 241.428 0.000
201612 0.733 241.432 1.014
201703 0.000 243.801 0.000
201706 0.817 244.955 1.114
201709 0.859 246.819 1.162
201712 0.879 246.524 1.191
201803 0.924 249.554 1.236
201806 1.035 251.989 1.372
201809 1.186 252.439 1.569
201812 1.245 251.233 1.655
201903 1.347 254.202 1.770
201906 1.476 256.143 1.924
201909 1.640 256.759 2.133
201912 1.798 256.974 2.337
202003 1.920 258.115 2.484
202006 2.066 257.797 2.676
202009 2.248 260.280 2.884
202012 2.362 260.474 3.028
202103 2.568 264.877 3.238
202106 2.781 271.696 3.418
202109 2.945 274.310 3.585
202112 3.300 278.802 3.953
202203 3.628 287.504 4.214
202206 3.853 296.311 4.342
202209 3.428 296.808 3.857
202212 7.267 296.797 8.177
202303 3.920 301.836 4.337
202306 4.285 305.109 4.690
202309 4.397 307.789 4.771
202312 9.296 306.746 10.120
202403 7.223 312.332 7.723
202406 7.772 314.175 8.261
202409 8.690 315.301 9.204
202412 12.087 315.605 12.790
202503 10.310 319.799 10.766
202506 11.294 322.561 11.693
202509 13.004 324.800 13.370
202512 13.355 324.054 13.763
202603 15.198 330.213 15.370
202606 16.597 333.952 16.597

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 ₺5.47 mean?
Turk Altin Isletmeleri AS (IST:TRALT) has a Cyclically Adjusted Book per Share of ₺5.47 as of Jun. 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 Turk Altin Isletmeleri AS and its competitors.
Is Turk Altin Isletmeleri AS's Cyclically Adjusted Book per Share too high?
Turk Altin Isletmeleri AS's current Cyclically Adjusted Book per Share is ₺5.47. Overall, Turk Altin Isletmeleri AS has a GF Score™ of 86/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Turk Altin Isletmeleri AS's Cyclically Adjusted Book per Share compare to NEM and AU?
Turk Altin Isletmeleri AS's Cyclically Adjusted Book per Share of ₺5.47 can be compared against companies in the Metals & Mining 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 a Metals & Mining company?
A good Cyclically Adjusted Book per Share depends on the Metals & Mining 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 Turk Altin Isletmeleri AS and its competitors. Turk Altin Isletmeleri AS's current Cyclically Adjusted Book per Share is ₺5.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Turk Altin Isletmeleri AS stock overvalued right now?
Based on GuruFocus' analysis, Turk Altin Isletmeleri AS (IST:TRALT) is currently considered Modestly Undervalued. The stock's GF Value™ is ₺55.69, compared to a current price of ₺47.58 — trading 14.6% below its estimated fair value. The current Cyclically Adjusted Book per Share is ₺5.47. Turk Altin Isletmeleri AS's overall GF Score™ is 86/100 with 3 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 Turk Altin Isletmeleri AS (IST:TRALT), the current Cyclically Adjusted Book per Share is ₺5.47 as of Jun. 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 Turk Altin Isletmeleri AS (IST:TRALT) Overvalued in 2026?

Based on GuruFocus' analysis, Turk Altin Isletmeleri AS stock appears to be undervalued. The current stock price of ₺47.58 is trading 14.6% below its estimated GF Value™ of ₺55.69. GuruFocus considers Turk Altin Isletmeleri AS to be Modestly Undervalued.

Key valuation signals for IST:TRALT:

  • Cyclically Adjusted Book per Share: ₺5.47
  • GF Value™: ₺55.69 vs. price of ₺47.58 (14.6% below fair value)
  • GF Score™: 86/100 with 3 warning signs

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


Turk Altin Isletmeleri AS Business Description

Other Exchanges KOZAY:USA2KAA:Germany
Address Istanbul Yolu, 10 km, No. 310, Fatih Sultan Mehmet Boulevard, Ugur Mumcu Mahallesi, Ankara, TUR, 06370
Turk Altin Isletmeleri AS , formerly Koza Altin Izletmeleri AS is a Turkey-based gold production company. The company has exploration licenses throughout Turkey the Aegean and Marmara regions, the Black Sea region, and Central and Eastern Anatolia. Its operating mines include an underground mine at Ovacik, a mine in Cukuralan that utilizes both underground and open pit mining methods, and an open pit mine at Kaymaz. The company also has feasibility stage projects located near Agri in northeast Turkey and projects in the middle of Turkey.
86GF Score

Get the complete analysis for IST:TRALT

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

₺47.58
Price
₺55.69
GF Value