Turk Hava Yollari AO (IST:THYAO) Cyclically Adjusted Book per Share: ₺176.61 (As of Mar. 2026)


IST:THYAO Turk Hava Yollari AO IST:THYAO
81 GF Score
Price ₺329.00
GF Value ₺467.65
Valuation Possible Value Trap
! 8 Warning Signs
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What is Turk Hava Yollari AO Cyclically Adjusted Book per Share?

Turk Hava Yollari AO IST:THYAO -0.53% 81 Cyclically Adjusted Book per Share is ₺176.61 as of Mar. 2026. GuruFocus rates IST:THYAO with a GF Score™ of 81/100 and a GF Value™ of ₺467.65 (Possible Value Trap). 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.

Turk Hava Yollari AO's adjusted book value per share for the three months ended in Mar. 2026 was ₺701.707. 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 ₺176.61 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Turk Hava Yollari AO's average Cyclically Adjusted Book Growth Rate was 59.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 73.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 67.00% 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 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 Hava Yollari AO was 74.40% per year. The lowest was 29.60% per year. And the median was 50.75% per year.

As of today (2026-06-29), Turk Hava Yollari AO's current stock price is ₺329.00. Turk Hava Yollari AO's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ₺176.61. Turk Hava Yollari AO's Cyclically Adjusted PB Ratio of today is 1.86.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Turk Hava Yollari AO was 6.89. The lowest was 0.72. And the median was 1.98.


Turk Hava Yollari AO  (IST:THYAO) 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 Hava Yollari AO's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=329.00/176.61
=1.86

* 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 Hava Yollari AO was 6.89. The lowest was 0.72. And the median was 1.98.


Be Aware

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


Turk Hava Yollari AO Cyclically Adjusted Book per Share Related Terms


Turk Hava Yollari AO Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Turk Hava Yollari AO'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 Hava Yollari AO Cyclically Adjusted Book per Share Chart

Turk Hava Yollari AO 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 18.22 29.99 52.82 96.61 156.42

Turk Hava Yollari AO 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 110.48 124.73 140.55 156.42 176.61

IST:THYAO vs DAL, UAL, LUV: Cyclically Adjusted Book per Share Comparison

For the Airlines subindustry, Turk Hava Yollari AO'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 Hava Yollari AO Cyclically Adjusted PB Ratio vs Transportation Industry

For the Transportation industry and Industrials sector, Turk Hava Yollari AO's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Turk Hava Yollari AO's Cyclically Adjusted PB Ratio falls into.


IST:THYAO
81GF Score
Turk Hava Yollari AO IST:THYAO
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Turk Hava Yollari AO 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 Hava Yollari AO'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)
=701.707/330.2130*330.2130
=701.707

Current CPI (Mar. 2026) = 330.2130.

Turk Hava Yollari AO Quarterly Data

Book Value per Share CPI Adj_Book
201606 9.399 241.018 12.877
201609 9.956 241.428 13.617
201612 12.859 241.432 17.588
201703 12.352 243.801 16.730
201706 11.672 244.955 15.735
201709 13.334 246.819 17.839
201712 14.795 246.524 19.818
201803 14.341 249.554 18.976
201806 18.374 251.989 24.078
201809 28.109 252.439 36.769
201812 22.779 251.233 29.940
201903 23.502 254.202 30.530
201906 24.300 256.143 31.327
201909 27.436 256.759 35.285
201912 29.072 256.974 37.358
202003 29.122 258.115 37.257
202006 29.443 257.797 37.714
202009 30.747 260.280 39.008
202012 30.076 260.474 38.129
202103 31.981 264.877 39.870
202106 35.349 271.696 42.962
202109 40.419 274.310 48.656
202112 66.951 278.802 79.297
202203 76.480 287.504 87.841
202206 100.206 296.311 111.671
202209 130.598 296.808 145.296
202212 131.230 296.797 146.005
202303 138.200 301.836 151.193
202306 179.992 305.109 194.802
202309 246.905 307.789 264.893
202312 328.968 306.746 354.135
202403 372.398 312.332 393.718
202406 402.647 314.175 423.201
202409 449.344 315.301 470.595
202412 491.013 315.605 513.740
202503 513.953 319.799 530.689
202506 543.746 322.561 556.645
202509 612.400 324.800 622.606
202512 661.824 324.054 674.403
202603 701.707 330.213 701.707

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 ₺176.61 mean?
Turk Hava Yollari AO (IST:THYAO) has a Cyclically Adjusted Book per Share of ₺176.61 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 Turk Hava Yollari AO and its competitors.
Is Turk Hava Yollari AO's Cyclically Adjusted Book per Share too high?
Turk Hava Yollari AO's current Cyclically Adjusted Book per Share is ₺176.61. Overall, Turk Hava Yollari AO has a GF Score™ of 81/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Turk Hava Yollari AO's Cyclically Adjusted Book per Share compare to DAL and UAL?
Turk Hava Yollari AO's Cyclically Adjusted Book per Share of ₺176.61 can be compared against companies in the Transportation 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 Transportation company?
A good Cyclically Adjusted Book per Share depends on the Transportation 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 Hava Yollari AO and its competitors. Turk Hava Yollari AO's current Cyclically Adjusted Book per Share is ₺176.61. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Turk Hava Yollari AO stock overvalued right now?
Based on GuruFocus' analysis, Turk Hava Yollari AO (IST:THYAO) is currently considered Possible Value Trap. The stock's GF Value™ is ₺467.65, compared to a current price of ₺329.00 — trading 29.6% below its estimated fair value. The current Cyclically Adjusted Book per Share is ₺176.61. Turk Hava Yollari AO's overall GF Score™ is 81/100 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 Turk Hava Yollari AO (IST:THYAO), the current Cyclically Adjusted Book per Share is ₺176.61 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 Turk Hava Yollari AO (IST:THYAO) Overvalued in 2026?

Based on GuruFocus' analysis, Turk Hava Yollari AO stock appears to be undervalued. The current stock price of ₺329.00 is trading 29.6% below its estimated GF Value™ of ₺467.65. GuruFocus considers Turk Hava Yollari AO to be Possible Value Trap.

Key valuation signals for IST:THYAO:

  • Cyclically Adjusted Book per Share: ₺176.61
  • GF Value™: ₺467.65 vs. price of ₺329.00 (29.6% below fair value)
  • GF Score™: 81/100 with 8 warning signs

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


Turk Hava Yollari AO Business Description

Other Exchanges TKHVY:USATU5A:Germany
Address Havaalani Cad. No: 3/1, Genel Yonetim Binasi, 9th Floor, Yesilkoy, Bakirkoy, Istanbul, TUR, 34149
Turk Hava Yollari AO is a Turkish airline operator. It has flight networks across the globe, and transports passengers to many different regions. Additionally, it can provide long-haul direct cargo flights and other logistics to serve a diverse range of customers. It has two operating segments: air transportation and aircraft technical maintenance operations. The majority of revenue is generated from transferring passengers and cargo (air transportation segment). The company owns several hangars to perform maintenance on different types of aircraft. Its geographical segments are Asia & Far East, Europe, Americas, Africa, and Middle East.
81GF Score

Get the complete analysis for IST:THYAO

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

₺329.00
Price
₺467.65
GF Value