Spire (FRA:LGR) Cyclically Adjusted Book per Share: €49.53 (As of Mar. 2026)


FRA:LGR Spire Inc FRA:LGR
77 GF Score
Price €67.00
GF Value €51.78
! 7 Warning Signs
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What is Spire Cyclically Adjusted Book per Share?

Spire FRA:LGR -0.74% 77 Cyclically Adjusted Book per Share is €49.53 as of Mar. 2026. GuruFocus rates FRA:LGR with a GF Score™ of 77/100 and a GF Value™ of €51.78. The stock has 7 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.

Spire's adjusted book value per share for the three months ended in Mar. 2026 was €50.015. 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 €49.53 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Spire's average Cyclically Adjusted Book Growth Rate was 4.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 7.00% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 7.50% 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 Spire was 9.10% per year. The lowest was 1.80% per year. And the median was 4.60% per year.

As of today (2026-07-07), Spire's current stock price is €67.00. Spire's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €49.53. Spire's Cyclically Adjusted PB Ratio of today is 1.35.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Spire was 2.53. The lowest was 1.06. And the median was 1.61.


Spire  (FRA:LGR) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=67.00/49.53
=1.35

* 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 Spire was 2.53. The lowest was 1.06. And the median was 1.61.


Be Aware

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


Spire Cyclically Adjusted Book per Share Related Terms


Spire Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Spire'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.

Spire Cyclically Adjusted Book per Share Chart

Spire Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 38.02 50.65 47.82 47.37 46.76

Spire 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 49.88 46.49 46.76 47.07 49.53

FRA:LGR vs MDU, OGS, BKH: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Gas subindustry, Spire'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.


Spire Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Spire's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


FRA:LGR
77GF Score
Spire Inc FRA:LGR
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Spire 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, Spire'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)
=50.015/330.2130*330.2130
=50.015

Current CPI (Mar. 2026) = 330.2130.

Spire Quarterly Data

Book Value per Share CPI Adj_Book
201606 35.178 241.018 48.197
201609 34.511 241.428 47.202
201612 37.271 241.432 50.977
201703 38.525 243.801 52.180
201706 37.373 244.955 50.381
201709 34.617 246.819 46.313
201712 36.375 246.524 48.723
201803 36.118 249.554 47.792
201806 38.962 251.989 51.057
201809 38.145 252.439 49.897
201812 39.609 251.233 52.061
201903 41.960 254.202 54.507
201906 41.299 256.143 53.242
201909 40.988 256.759 52.714
201912 41.284 256.974 53.050
202003 43.261 258.115 55.345
202006 39.941 257.797 51.161
202009 37.510 260.280 47.588
202012 37.281 260.474 47.263
202103 40.445 264.877 50.421
202106 39.415 271.696 47.904
202109 39.736 274.310 47.834
202112 41.559 278.802 49.222
202203 45.299 287.504 52.028
202206 46.920 296.311 52.288
202209 49.572 296.808 55.151
202212 47.148 296.797 52.456
202303 48.733 301.836 53.315
202306 47.213 305.109 51.098
202309 47.119 307.789 50.552
202312 46.830 306.746 50.413
202403 50.198 312.332 53.072
202406 49.770 314.175 52.311
202409 46.660 315.301 48.867
202412 50.376 315.605 52.708
202503 51.200 319.799 52.867
202506 47.569 322.561 48.697
202509 45.431 324.800 46.188
202512 46.110 324.054 46.986
202603 50.015 330.213 50.015

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 €49.53 mean?
Spire (FRA:LGR) has a Cyclically Adjusted Book per Share of €49.53 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 Spire and its competitors.
Is Spire's Cyclically Adjusted Book per Share too high?
Spire's current Cyclically Adjusted Book per Share is €49.53. Overall, Spire has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does Spire's Cyclically Adjusted Book per Share compare to MDU and OGS?
Spire's Cyclically Adjusted Book per Share of €49.53 can be compared against companies in the Utilities - Regulated 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 an Utilities - Regulated company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Regulated 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 Spire and its competitors. Spire's current Cyclically Adjusted Book per Share is €49.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Spire stock overvalued right now?
Spire (FRA:LGR) has a current Cyclically Adjusted Book per Share of €49.53. The stock's GF Value™ is €51.78, compared to a current price of €67.00 — trading 29.4% above its estimated fair value. The current Cyclically Adjusted Book per Share is €49.53. Spire's overall GF Score™ is 77/100 with 7 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 Spire (FRA:LGR), the current Cyclically Adjusted Book per Share is €49.53 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 Spire (FRA:LGR) Overvalued in 2026?

Based on GuruFocus' analysis, Spire stock appears to be overvalued. The current stock price of €67.00 is trading 29.4% above its estimated GF Value™ of €51.78.

Key valuation signals for FRA:LGR:

  • Cyclically Adjusted Book per Share: €49.53
  • GF Value™: €51.78 vs. price of €67.00 (29.4% above fair value)
  • GF Score™: 77/100 with 7 warning signs

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


Spire Business Description

Other Exchanges SR:USALGR:Germany
Address 700 Market Street, Saint Louis, MO, USA, 63101
Spire Inc. is the holding company for Spire Missouri, Spire Alabama, other gas utilities, and gas-related businesses, focused on growing organically, investing in infrastructure, and advancing through innovation. Its three segments are Gas Utility, Gas Marketing, and Midstream. The Gas Utility segment is the core business and includes Spire Missouri, Spire Alabama, and Spire EnergySouth. The Gas Marketing segment includes Spire Marketing, which provides non-regulated natural gas services across the U.S. The Midstream segment includes Spire Storage, Spire STL Pipeline, and Spire MoGas Pipeline. The majority of revenue comes from Gas Utility.
77GF Score

Get the complete analysis for FRA:LGR

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

€67.00
Price
€51.78
GF Value