SINGF (Singapore Airlines) Cyclically Adjusted Book per Share: $6.08 (As of Mar. 2026)


SINGF Singapore Airlines Ltd SINGF
78 GF Score
Price $5.69
GF Value $5.26
Valuation Fairly Valued
! 9 Warning Signs
View Full Analysis

What is Singapore Airlines Cyclically Adjusted Book per Share?

Singapore Airlines SINGF 78 Cyclically Adjusted Book per Share is $6.08 as of Mar. 2026. GuruFocus rates SINGF with a GF Score™ of 78/100 and a GF Value™ of $5.26 (Fairly Valued). The stock has 9 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.

Singapore Airlines's adjusted book value per share for the three months ended in Mar. 2026 was $4.281. 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 $6.08 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Singapore Airlines's average Cyclically Adjusted Book Growth Rate was -3.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -3.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -0.70% 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 Singapore Airlines was 1.70% per year. The lowest was -3.00% per year. And the median was 0.00% per year.

As of today (2026-06-24), Singapore Airlines's current stock price is $5.69. Singapore Airlines's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $6.08. Singapore Airlines's Cyclically Adjusted PB Ratio of today is 0.94.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Singapore Airlines was 0.96. The lowest was 0.41. And the median was 0.76.


Singapore Airlines  (OTCPK:SINGF) 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.

Singapore Airlines's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=5.69/6.08
=0.94

* 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 Singapore Airlines was 0.96. The lowest was 0.41. And the median was 0.76.


Be Aware

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


Singapore Airlines Cyclically Adjusted Book per Share Related Terms


Singapore Airlines Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Singapore Airlines'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.

Singapore Airlines Cyclically Adjusted Book per Share Chart

Singapore Airlines Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.44 6.65 6.51 6.02 6.08

Singapore Airlines 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 6.02 6.22 6.35 6.09 6.08

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

For the Airlines subindustry, Singapore Airlines'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.


Singapore Airlines Cyclically Adjusted PB Ratio vs Transportation Industry

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

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


SINGF
78GF Score
Singapore Airlines Ltd SINGF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Singapore Airlines 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, Singapore Airlines'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)
=4.281/330.2130*330.2130
=4.281

Current CPI (Mar. 2026) = 330.2130.

Singapore Airlines Quarterly Data

Book Value per Share CPI Adj_Book
201606 5.958 241.018 8.163
201609 5.808 241.428 7.944
201612 5.750 241.432 7.864
201703 4.790 243.801 6.488
201706 5.658 244.955 7.627
201709 5.949 246.819 7.959
201712 6.210 246.524 8.318
201803 5.829 249.554 7.713
201806 6.165 251.989 8.079
201809 6.101 252.439 7.981
201812 5.327 251.233 7.002
201903 5.840 254.202 7.586
201906 5.507 256.143 7.099
201909 5.087 256.759 6.542
201912 5.325 256.974 6.843
202003 3.907 258.115 4.998
202006 4.255 257.797 5.450
202009 3.766 260.280 4.778
202012 3.965 260.474 5.027
202103 3.997 264.877 4.983
202106 5.645 271.696 6.861
202109 5.489 274.310 6.608
202112 5.467 278.802 6.475
202203 5.559 287.504 6.385
202206 5.578 296.311 6.216
202209 5.519 296.808 6.140
202212 4.842 296.797 5.387
202303 4.987 301.836 5.456
202306 4.288 305.109 4.641
202309 4.273 307.789 4.584
202312 3.933 306.746 4.234
202403 4.098 312.332 4.333
202406 3.742 314.175 3.933
202409 3.560 315.301 3.728
202412 3.825 315.605 4.002
202503 3.943 319.799 4.071
202506 4.135 322.561 4.233
202509 3.869 324.800 3.933
202512 3.895 324.054 3.969
202603 4.281 330.213 4.281

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 $6.08 mean?
Singapore Airlines (SINGF) has a Cyclically Adjusted Book per Share of $6.08 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 Singapore Airlines and its competitors.
Is Singapore Airlines' Cyclically Adjusted Book per Share too high?
Singapore Airlines' current Cyclically Adjusted Book per Share is $6.08. Overall, Singapore Airlines has a GF Score™ of 78/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Singapore Airlines' Cyclically Adjusted Book per Share compare to DAL and UAL?
Singapore Airlines' Cyclically Adjusted Book per Share of $6.08 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 Singapore Airlines and its competitors. Singapore Airlines's current Cyclically Adjusted Book per Share is $6.08. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Singapore Airlines stock overvalued right now?
Based on GuruFocus' analysis, Singapore Airlines (SINGF) is currently considered Fairly Valued. The stock's GF Value™ is $5.26, compared to a current price of $5.69 — trading 8.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is $6.08. Singapore Airlines' overall GF Score™ is 78/100 with 9 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 Singapore Airlines (SINGF), the current Cyclically Adjusted Book per Share is $6.08 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 Singapore Airlines (SINGF) Overvalued in 2026?

Based on GuruFocus' analysis, Singapore Airlines stock appears to be overvalued. The current stock price of $5.69 is trading 8.2% above its estimated GF Value™ of $5.26. GuruFocus considers Singapore Airlines to be Fairly Valued.

Key valuation signals for SINGF:

  • Cyclically Adjusted Book per Share: $6.08
  • GF Value™: $5.26 vs. price of $5.69 (8.2% above fair value)
  • GF Score™: 78/100 with 9 warning signs

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


Singapore Airlines Business Description

Address 25 Airline Road, Airline House, Sinagapore, SGP, 819829
Singapore Airlines is Singapore's flagship carrier and one of the region's largest airlines in terms of revenue and carrying capacity. With its hub in Changi Airport, the carrier provides regional and cross-continental passenger and cargo services destined to or transiting through Singapore. The company operates under dual brands: full-service carrier SIA and low-cost regional carrier Scoot. It also owns stakes in SATS and SIA Engineering. In 2024, the merger of its associate airline Vistara with Air India resulted in Singapore Airlines owning a 25% stake in Air India.
78GF Score

Get the complete analysis for SINGF

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

$5.69
Price
$5.26
GF Value