Eni SpA (FRA:ENI) Cyclically Adjusted Book per Share: €15.84 (As of Mar. 2026)


FRA:ENI Eni SpA FRA:ENI
57 GF Score
Price €20.58
GF Value €14.75
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Eni SpA Cyclically Adjusted Book per Share?

Eni SpA FRA:ENI +0.76% 57 Cyclically Adjusted Book per Share is €15.84 as of Mar. 2026. GuruFocus rates FRA:ENI with a GF Score™ of 57/100 and a GF Value™ of €14.75 (Significantly Overvalued). The stock has 4 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.

Eni SpA's adjusted book value per share for the three months ended in Mar. 2026 was €16.726. 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 €15.84 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Eni SpA's average Cyclically Adjusted Book Growth Rate was -1.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -0.90% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 1.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 0.80% 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 Eni SpA was 11.60% per year. The lowest was -0.90% per year. And the median was 2.90% per year.

As of today (2026-07-06), Eni SpA's current stock price is €20.575. Eni SpA's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €15.84. Eni SpA's Cyclically Adjusted PB Ratio of today is 1.30.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Eni SpA was 1.53. The lowest was 0.40. And the median was 0.88.


Eni SpA  (FRA:ENI) 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.

Eni SpA's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=20.575/15.84
=1.30

* 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 Eni SpA was 1.53. The lowest was 0.40. And the median was 0.88.


Be Aware

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


Eni SpA Cyclically Adjusted Book per Share Related Terms


Eni SpA Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Eni SpA'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.

Eni SpA Cyclically Adjusted Book per Share Chart

Eni SpA 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 15.24 16.88 16.52 16.31 16.12

Eni SpA 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 16.38 16.25 16.33 16.12 15.84

FRA:ENI vs XOM, CVX: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Integrated subindustry, Eni SpA'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.


Eni SpA Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Eni SpA's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


FRA:ENI
57GF Score
Eni SpA FRA:ENI
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Eni SpA 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, Eni SpA'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)
=16.726/124.5600*124.5600
=16.726

Current CPI (Mar. 2026) = 124.5600.

Eni SpA Quarterly Data

Book Value per Share CPI Adj_Book
201606 14.379 99.900 17.928
201609 13.785 100.100 17.153
201612 14.594 100.300 18.124
201703 14.606 101.000 18.013
201706 13.450 101.100 16.571
201709 12.803 101.200 15.758
201712 13.284 101.200 16.350
201803 13.258 101.800 16.222
201806 13.873 102.400 16.875
201809 14.111 102.600 17.131
201812 14.167 102.300 17.250
201903 14.639 102.800 17.738
201906 14.148 103.100 17.093
201909 14.391 102.900 17.420
201912 13.391 102.800 16.226
202003 12.674 102.900 15.342
202006 10.939 102.900 13.242
202009 10.206 102.300 12.427
202012 10.473 102.600 12.715
202103 11.161 103.700 13.406
202106 11.335 104.200 13.550
202109 11.285 104.900 13.400
202112 12.554 106.600 14.669
202203 13.381 110.400 15.097
202206 14.736 112.500 16.316
202209 17.146 114.200 18.701
202212 16.368 119.000 17.133
202303 16.465 118.800 17.263
202306 16.640 119.700 17.316
202309 17.388 120.300 18.004
202312 16.523 119.700 17.194
202403 16.982 120.200 17.598
202406 17.087 120.700 17.633
202409 16.243 121.200 16.693
202412 17.120 121.200 17.595
202503 17.528 122.500 17.823
202506 16.399 122.700 16.648
202509 16.450 123.100 16.645
202512 16.209 122.600 16.468
202603 16.726 124.560 16.726

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 €15.84 mean?
Eni SpA (FRA:ENI) has a Cyclically Adjusted Book per Share of €15.84 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 Eni SpA and its competitors.
Is Eni SpA's Cyclically Adjusted Book per Share too high?
Eni SpA's current Cyclically Adjusted Book per Share is €15.84. Overall, Eni SpA has a GF Score™ of 57/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Eni SpA's Cyclically Adjusted Book per Share compare to XOM and CVX?
Eni SpA's Cyclically Adjusted Book per Share of €15.84 can be compared against companies in the Oil & Gas 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 Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas 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 Eni SpA and its competitors. Eni SpA's current Cyclically Adjusted Book per Share is €15.84. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eni SpA stock overvalued right now?
Based on GuruFocus' analysis, Eni SpA (FRA:ENI) is currently considered Significantly Overvalued. The stock's GF Value™ is €14.75, compared to a current price of €20.58 — trading 39.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is €15.84. Eni SpA's overall GF Score™ is 57/100 with 4 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 Eni SpA (FRA:ENI), the current Cyclically Adjusted Book per Share is €15.84 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 Eni SpA (FRA:ENI) Overvalued in 2026?

Based on GuruFocus' analysis, Eni SpA stock appears to be overvalued. The current stock price of €20.58 is trading 39.5% above its estimated GF Value™ of €14.75. GuruFocus considers Eni SpA to be Significantly Overvalued.

Key valuation signals for FRA:ENI:

  • Cyclically Adjusted Book per Share: €15.84
  • GF Value™: €14.75 vs. price of €20.58 (39.5% above fair value)
  • GF Score™: 57/100 with 4 warning signs

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


Eni SpA Business Description

Industry EnergyOil & Gas
Address 1, Piazzale Enrico Mattei, Rome, ITA, 00144
Eni is an integrated oil and gas company that explores for, produces, and refines oil around the world. In 2025, the company produced 0.8 million barrels of liquids and 4.6 billion cubic feet of natural gas per day. At year-end 2025, Eni held reserves of 6.9 billion barrels of oil equivalent, 44% of which are liquids. The Italian government owns a 33.1% stake in the company. Plentitude, Eni's renewable and low-carbon business, has 5.8 gigawatts of renewable power capacity, serves 10 million electricity customers, and operates 23,000 electric vehicle charging points.
57GF Score

Get the complete analysis for FRA:ENI

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

€20.58
Price
€14.75
GF Value