SkyWest (STU:SY2) Cyclically Adjusted Book per Share: €45.53 (As of Mar. 2026)


STU:SY2 SkyWest Inc STU:SY2
85 GF Score
Price €84.20
GF Value €93.59
! 2 Warning Signs
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What is SkyWest Cyclically Adjusted Book per Share?

SkyWest STU:SY2 -0.14% 85 Cyclically Adjusted Book per Share is €45.53 as of Mar. 2026. GuruFocus rates STU:SY2 with a GF Score™ of 85/100 and a GF Value™ of €93.59. 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.

SkyWest's adjusted book value per share for the three months ended in Mar. 2026 was €59.440. 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 €45.53 for the trailing ten years ended in Mar. 2026.

During the past 12 months, SkyWest's average Cyclically Adjusted Book Growth Rate was 9.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 7.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 7.30% 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 SkyWest was 28.20% per year. The lowest was 4.90% per year. And the median was 10.20% per year.

As of today (2026-07-05), SkyWest's current stock price is €84.20. SkyWest's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €45.53. SkyWest's Cyclically Adjusted PB Ratio of today is 1.85.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of SkyWest was 2.55. The lowest was 0.38. And the median was 1.43.


SkyWest  (STU:SY2) 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.

SkyWest's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=84.20/45.53
=1.85

* 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 SkyWest was 2.55. The lowest was 0.38. And the median was 1.43.


Be Aware

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


SkyWest Cyclically Adjusted Book per Share Related Terms


SkyWest Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for SkyWest'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.

SkyWest Cyclically Adjusted Book per Share Chart

SkyWest 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 33.59 36.90 40.18 45.40 43.15

SkyWest 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 44.48 41.95 43.06 43.15 45.53

STU:SY2 vs ALGT, JBLU, ALK: Cyclically Adjusted Book per Share Comparison

For the Airlines subindustry, SkyWest'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.


SkyWest Cyclically Adjusted PB Ratio vs Transportation Industry

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

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


STU:SY2
85GF Score
SkyWest Inc STU:SY2
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SkyWest 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, SkyWest'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)
=59.44/330.2130*330.2130
=59.440

Current CPI (Mar. 2026) = 330.2130.

SkyWest Quarterly Data

Book Value per Share CPI Adj_Book
201606 27.269 241.018 37.361
201609 27.966 241.428 38.250
201612 24.740 241.432 33.838
201703 24.827 243.801 33.627
201706 24.457 244.955 32.969
201709 23.882 246.819 31.951
201712 28.643 246.524 38.367
201803 27.848 249.554 36.849
201806 30.602 251.989 40.102
201809 31.833 252.439 41.640
201812 33.599 251.233 44.162
201903 34.514 254.202 44.834
201906 35.688 256.143 46.008
201909 38.058 256.759 48.946
201912 38.899 256.974 49.985
202003 39.049 258.115 49.956
202006 37.953 257.797 48.614
202009 36.969 260.280 46.902
202012 35.047 260.474 44.430
202103 36.398 264.877 45.376
202106 37.075 271.696 45.060
202109 38.161 274.310 45.938
202112 39.832 278.802 47.177
202203 41.152 287.504 47.265
202206 43.910 296.311 48.934
202209 47.827 296.808 53.210
202212 43.799 296.797 48.730
202303 45.610 301.836 49.898
202306 46.991 305.109 50.857
202309 48.570 307.789 52.109
202312 48.181 306.746 51.867
202403 49.460 312.332 52.292
202406 51.698 314.175 54.337
202409 51.630 315.301 54.072
202412 57.042 315.605 59.682
202503 56.429 319.799 58.267
202506 55.461 322.561 56.777
202509 56.848 324.800 57.795
202512 58.826 324.054 59.944
202603 59.440 330.213 59.440

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 €45.53 mean?
SkyWest (STU:SY2) has a Cyclically Adjusted Book per Share of €45.53 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 SkyWest and its competitors.
Is SkyWest's Cyclically Adjusted Book per Share too high?
SkyWest's current Cyclically Adjusted Book per Share is €45.53. Overall, SkyWest has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does SkyWest's Cyclically Adjusted Book per Share compare to ALGT and JBLU?
SkyWest's Cyclically Adjusted Book per Share of €45.53 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 SkyWest and its competitors. SkyWest's current Cyclically Adjusted Book per Share is €45.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SkyWest stock overvalued right now?
SkyWest (STU:SY2) has a current Cyclically Adjusted Book per Share of €45.53. The stock's GF Value™ is €93.59, compared to a current price of €84.20 — trading 10% below its estimated fair value. The current Cyclically Adjusted Book per Share is €45.53. SkyWest's overall GF Score™ is 85/100 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 SkyWest (STU:SY2), the current Cyclically Adjusted Book per Share is €45.53 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 SkyWest (STU:SY2) Overvalued in 2026?

Based on GuruFocus' analysis, SkyWest stock appears to be undervalued. The current stock price of €84.20 is trading 10% below its estimated GF Value™ of €93.59.

Key valuation signals for STU:SY2:

  • Cyclically Adjusted Book per Share: €45.53
  • GF Value™: €93.59 vs. price of €84.20 (10% below fair value)
  • GF Score™: 85/100 with 2 warning signs

No single metric tells the full story. See the STU:SY2 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


SkyWest Business Description

Address 444 South River Road, St. George, UT, USA, 84790
SkyWest Inc offers commercial air services in the United States, Canada, Mexico, and the Caribbean. Additionally, it leases aircraft to capable users to help generate revenue. SkyWest generally provides regional flights and utilizes smaller, lower-cost aircraft to carry passengers who book tickets through partner airlines. It partners with carriers to fly and operate aircraft for a fee and may use the carriers' brands and ground support to coordinate marketing and transport passengers. The company has two reportable segments: SkyWest Airlines and SWC, which generate maximum revenue, and SkyWest Leasing activities.
85GF Score

Get the complete analysis for STU:SY2

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

€84.20
Price
€93.59
GF Value