Kartonsan Kartonnayi ve Ticaret AS (IST:KARTN) Cyclically Adjusted Book per Share: ₺17.94 (As of Mar. 2026)


IST:KARTN Kartonsan Karton Sanayi ve Ticaret AS IST:KARTN
49 GF Score
Price ₺150.70
GF Value ₺68.72
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Kartonsan Kartonnayi ve Ticaret AS Cyclically Adjusted Book per Share?

Kartonsan Kartonnayi ve Ticaret AS IST:KARTN +10.00% 49 Cyclically Adjusted Book per Share is ₺17.94 as of Mar. 2026. GuruFocus rates IST:KARTN with a GF Score™ of 49/100 and a GF Value™ of ₺68.72 (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.

Kartonsan Kartonnayi ve Ticaret AS's adjusted book value per share for the three months ended in Mar. 2026 was ₺33.749. 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 ₺17.94 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Kartonsan Kartonnayi ve Ticaret AS's average Cyclically Adjusted Book Growth Rate was 24.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 30.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 31.90% 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 Kartonsan Kartonnayi ve Ticaret AS was 36.10% per year. The lowest was 24.50% per year. And the median was 30.30% per year.

As of today (2026-06-30), Kartonsan Kartonnayi ve Ticaret AS's current stock price is ₺150.70. Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ₺17.94. Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted PB Ratio of today is 8.40.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Kartonsan Kartonnayi ve Ticaret AS was 26.33. The lowest was 2.74. And the median was 8.60.


Kartonsan Kartonnayi ve Ticaret AS  (IST:KARTN) 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.

Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=150.70/17.94
=8.40

* 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 Kartonsan Kartonnayi ve Ticaret AS was 26.33. The lowest was 2.74. And the median was 8.60.


Be Aware

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


Kartonsan Kartonnayi ve Ticaret AS Cyclically Adjusted Book per Share Related Terms


Kartonsan Kartonnayi ve Ticaret AS Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Kartonsan Kartonnayi ve Ticaret 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.

Kartonsan Kartonnayi ve Ticaret AS Cyclically Adjusted Book per Share Chart

Kartonsan Kartonnayi ve Ticaret 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 5.35 7.66 9.90 13.49 16.91

Kartonsan Kartonnayi ve Ticaret 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 14.47 15.36 16.25 16.91 17.94

IST:KARTN vs SW, PKG, IP: Cyclically Adjusted Book per Share Comparison

For the Packaging & Containers subindustry, Kartonsan Kartonnayi ve Ticaret 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.


Kartonsan Kartonnayi ve Ticaret AS Cyclically Adjusted PB Ratio vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted PB Ratio falls into.


IST:KARTN
49GF Score
Kartonsan Karton Sanayi ve Ticaret AS IST:KARTN
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Kartonsan Kartonnayi ve Ticaret 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, Kartonsan Kartonnayi ve Ticaret 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)
=33.749/330.2130*330.2130
=33.749

Current CPI (Mar. 2026) = 330.2130.

Kartonsan Kartonnayi ve Ticaret AS Quarterly Data

Book Value per Share CPI Adj_Book
201606 3.815 241.018 5.227
201609 3.765 241.428 5.150
201612 3.784 241.432 5.175
201703 3.786 243.801 5.128
201706 3.792 244.955 5.112
201709 3.964 246.819 5.303
201712 4.172 246.524 5.588
201803 4.392 249.554 5.812
201806 4.470 251.989 5.858
201809 5.020 252.439 6.567
201812 5.434 251.233 7.142
201903 5.765 254.202 7.489
201906 5.638 256.143 7.268
201909 5.790 256.759 7.446
201912 6.080 256.974 7.813
202003 6.353 258.115 8.128
202006 6.495 257.797 8.319
202009 7.111 260.280 9.022
202012 7.648 260.474 9.696
202103 8.328 264.877 10.382
202106 8.240 271.696 10.015
202109 9.245 274.310 11.129
202112 11.834 278.802 14.016
202203 15.706 287.504 18.039
202206 16.580 296.311 18.477
202209 18.346 296.808 20.411
202212 44.022 296.797 48.978
202303 18.157 301.836 19.864
202306 16.180 305.109 17.511
202309 15.469 307.789 16.596
202312 45.896 306.746 49.407
202403 32.557 312.332 34.421
202406 34.075 314.175 35.814
202409 34.732 315.301 36.375
202412 48.436 315.605 50.678
202503 36.589 319.799 37.780
202506 35.484 322.561 36.326
202509 36.169 324.800 36.772
202512 32.973 324.054 33.600
202603 33.749 330.213 33.749

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 ₺17.94 mean?
Kartonsan Kartonnayi ve Ticaret AS (IST:KARTN) has a Cyclically Adjusted Book per Share of ₺17.94 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 Kartonsan Kartonnayi ve Ticaret AS and its competitors.
Is Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted Book per Share too high?
Kartonsan Kartonnayi ve Ticaret AS's current Cyclically Adjusted Book per Share is ₺17.94. Overall, Kartonsan Kartonnayi ve Ticaret AS has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted Book per Share compare to SW and PKG?
Kartonsan Kartonnayi ve Ticaret AS's Cyclically Adjusted Book per Share of ₺17.94 can be compared against companies in the Packaging & Containers 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 Packaging & Containers company?
A good Cyclically Adjusted Book per Share depends on the Packaging & Containers 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 Kartonsan Kartonnayi ve Ticaret AS and its competitors. Kartonsan Kartonnayi ve Ticaret AS's current Cyclically Adjusted Book per Share is ₺17.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kartonsan Kartonnayi ve Ticaret AS stock overvalued right now?
Based on GuruFocus' analysis, Kartonsan Kartonnayi ve Ticaret AS (IST:KARTN) is currently considered Significantly Overvalued. The stock's GF Value™ is ₺68.72, compared to a current price of ₺150.70 — trading 119.3% above its estimated fair value. The current Cyclically Adjusted Book per Share is ₺17.94. Kartonsan Kartonnayi ve Ticaret AS's overall GF Score™ is 49/100 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 Kartonsan Kartonnayi ve Ticaret AS (IST:KARTN), the current Cyclically Adjusted Book per Share is ₺17.94 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 Kartonsan Kartonnayi ve Ticaret AS (IST:KARTN) Overvalued in 2026?

Based on GuruFocus' analysis, Kartonsan Kartonnayi ve Ticaret AS stock appears to be overvalued. The current stock price of ₺150.70 is trading 119.3% above its estimated GF Value™ of ₺68.72. GuruFocus considers Kartonsan Kartonnayi ve Ticaret AS to be Significantly Overvalued.

Key valuation signals for IST:KARTN:

  • Cyclically Adjusted Book per Share: ₺17.94
  • GF Value™: ₺68.72 vs. price of ₺150.70 (119.3% above fair value)
  • GF Score™: 49/100 with 8 warning signs

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


Kartonsan Kartonnayi ve Ticaret AS Business Description

Address Prof. Dr. Bulent Tarcan Caddesi, No: 5 Pak Is Merkezi, Kat: 3, Gayrettepe, Istanbul, TUR, 34349
Kartonsan Karton Sanayi ve Ticaret AS is a Turkey-based company engaged in producing and trading of coated cardboard from recycled paper. Business activity of the group is operated through Ukraine, Bulgaria, Spain, Greece, Portugal, and Italy. Its portfolio includes product such as Normprint, Exprint and Luxtriplex, Normprint is multi-coated grey-backside cardboard with a blade top coat, which is used as a packaging material; Exprint, used in all types of packaging and detailed graphic printing and Luxtriplex, multi-coated cardboard with white backside which is ideal for all types of packaging, especially for food, cosmetics, pharmaceuticals. Kartonsan derives revenue through the sale of the products.
49GF Score

Get the complete analysis for IST:KARTN

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

₺150.70
Price
₺68.72
GF Value