Icelandair Group hf (LTS:0ERU) Cyclically Adjusted Book per Share: kr69.69 (As of Mar. 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.

LTS:0ERU Icelandair Group hf LTS:0ERU
51 GF Score
Price kr5.87
GF Value kr10.40
! 2 Warning Signs
View Full Analysis

What is Icelandair Group hf Cyclically Adjusted Book per Share?

Icelandair Group hf LTS:0ERU 51 Cyclically Adjusted Book per Share is kr69.69 as of Mar. 2026. GuruFocus rates LTS:0ERU with a GF Score™ of 51/100 and a GF Value™ of kr10.40. The stock has 2 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.

Icelandair Group hf's adjusted book value per share for the three months ended in Mar. 2026 was kr0.914. 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 kr69.69 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Icelandair Group hf's average Cyclically Adjusted Book Growth Rate was -13.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -7.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -3.80% 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 Icelandair Group hf was -0.50% per year. The lowest was -7.00% per year. And the median was -1.70% per year.

As of today (2026-07-15), Icelandair Group hf's current stock price is kr5.87. Icelandair Group hf's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was kr69.69. Icelandair Group hf's Cyclically Adjusted PB Ratio of today is 0.08.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Icelandair Group hf was 1.05. The lowest was 0.08. And the median was 0.16.


Icelandair Group hf  (LTS:0ERU) 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.

Icelandair Group hf's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=5.87/69.69
=0.08

* 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 Icelandair Group hf was 1.05. The lowest was 0.08. And the median was 0.16.


Be Aware

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


Icelandair Group hf Cyclically Adjusted Book per Share Related Terms


Icelandair Group hf Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Icelandair Group hf'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.

Icelandair Group hf Cyclically Adjusted Book per Share Chart

Icelandair Group hf 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 33.90 38.67 45.60 38.68 56.58

Icelandair Group hf 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 51.44 48.53 46.44 56.58 69.69

LTS:0ERU vs DAL, UAL, LUV: Cyclically Adjusted Book per Share Comparison

For the Airlines subindustry, Icelandair Group hf'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.


Icelandair Group hf Cyclically Adjusted PB Ratio vs Transportation Industry

For the Transportation industry and Industrials sector, Icelandair Group hf's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


LTS:0ERU
51GF Score
Icelandair Group hf LTS:0ERU
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Icelandair Group hf 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, Icelandair Group hf'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)
=0.914/158.5100*158.5100
=0.914

Current CPI (Mar. 2026) = 158.5100.

Icelandair Group hf Quarterly Data

Book Value per Share CPI Adj_Book
201606 11.803 101.923 18.356
201609 14.617 102.457 22.614
201612 14.248 102.562 22.020
201703 12.833 102.768 19.794
201706 13.129 103.496 20.108
201709 15.850 103.871 24.187
201712 15.285 104.481 23.189
201803 14.217 105.600 21.340
201806 13.570 106.206 20.253
201809 14.887 106.727 22.110
201812 12.186 108.388 17.821
201903 11.003 108.702 16.045
201906 11.184 109.758 16.152
201909 11.503 109.922 16.588
201912 11.089 110.588 15.894
202003 4.602 111.019 6.571
202006 2.743 112.667 3.859
202009 1.292 113.772 1.800
202012 1.030 114.542 1.425
202103 0.926 115.833 1.267
202106 0.727 117.451 0.981
202109 0.908 118.723 1.212
202112 0.780 120.398 1.027
202203 0.726 123.555 0.931
202206 0.713 127.809 0.884
202209 0.868 129.810 1.060
202212 0.827 131.901 0.994
202303 0.684 135.674 0.799
202306 0.728 139.150 0.829
202309 1.018 140.147 1.151
202312 0.871 142.125 0.971
202403 0.704 144.910 0.770
202406 0.702 147.267 0.756
202409 0.898 147.722 0.964
202412 0.812 148.871 0.865
202503 0.727 150.393 0.766
202506 0.855 153.367 0.884
202509 1.024 153.800 1.055
202512 0.862 155.560 0.878
202603 0.914 158.510 0.914

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 kr69.69 mean?
Icelandair Group hf (LTS:0ERU) has a Cyclically Adjusted Book per Share of kr69.69 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 Icelandair Group hf and its competitors.
Is Icelandair Group hf's Cyclically Adjusted Book per Share too high?
Icelandair Group hf's current Cyclically Adjusted Book per Share is kr69.69. Overall, Icelandair Group hf has a GF Score™ of 51/100, reflecting its overall financial health beyond just this single metric.
How does Icelandair Group hf's Cyclically Adjusted Book per Share compare to DAL and UAL?
Icelandair Group hf's Cyclically Adjusted Book per Share of kr69.69 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 Icelandair Group hf and its competitors. Icelandair Group hf's current Cyclically Adjusted Book per Share is kr69.69. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Icelandair Group hf stock overvalued right now?
Icelandair Group hf (LTS:0ERU) has a current Cyclically Adjusted Book per Share of kr69.69. The stock's GF Value™ is kr10.40, compared to a current price of kr5.87 — trading 43.6% below its estimated fair value. The current Cyclically Adjusted Book per Share is kr69.69. Icelandair Group hf's overall GF Score™ is 51/100 with 2 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 Icelandair Group hf (LTS:0ERU), the current Cyclically Adjusted Book per Share is kr69.69 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 Icelandair Group hf (LTS:0ERU) Overvalued in 2026?

Based on GuruFocus' analysis, Icelandair Group hf stock appears to be undervalued. The current stock price of kr5.87 is trading 43.6% below its estimated GF Value™ of kr10.40.

Key valuation signals for LTS:0ERU:

  • Cyclically Adjusted Book per Share: kr69.69
  • GF Value™: kr10.40 vs. price of kr5.87 (43.6% below fair value)
  • GF Score™: 51/100 with 2 warning signs

No single metric tells the full story. See the LTS:0ERU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Icelandair Group hf Business Description

Other Exchanges ICEAIR:Iceland
Address Flugvellir 1, Hafnarfjordur, ISL, 221
Icelandair Group hf operates in the international airline sector. Its segment is the Route network, which generates maximum revenue and provides passenger air travel to, from, via, and within Iceland. The Cargo operation offers air-freight services to, from, via, and within Iceland by utilizing capacity within the aircraft of the Icelandair passenger network as well as its own freighter and The Leasing operation, provided by Loftleioir-Icelandic ehf., offers aircraft leasing and consulting services to international passenger airlines and tour operators. The Group operates in North America, which generates maximum revenue, as well as Europe, Iceland, and other regions.
51GF Score

Get the complete analysis for LTS:0ERU

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

kr5.87
Price
kr10.40
GF Value