EXC (Exelon) Cyclically Adjusted Book per Share: $35.39 (As of Mar. 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

EXC Exelon Corp EXC
69 GF Score
Price $45.58
GF Value $45.21
Valuation Fairly Valued
! 9 Warning Signs
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What is Exelon Cyclically Adjusted Book per Share?

Exelon EXC -3.08% 69 Cyclically Adjusted Book per Share is $35.39 as of Mar. 2026. GuruFocus rates EXC with a GF Score™ of 69/100 and a GF Value™ of $45.21 (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.

Exelon's adjusted book value per share for the three months ended in Mar. 2026 was $28.650. 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 $35.39 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Exelon's average Cyclically Adjusted Book Growth Rate was 0.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 0.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 2.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 4.90% 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 Exelon was 9.10% per year. The lowest was -4.50% per year. And the median was 5.70% per year.

As of today (2026-07-30), Exelon's current stock price is $45.58. Exelon's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $35.39. Exelon's Cyclically Adjusted PB Ratio of today is 1.29.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Exelon was 1.47. The lowest was 0.76. And the median was 1.12.


Exelon  (NAS:EXC) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=45.58/35.39
=1.29

* 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 Exelon was 1.47. The lowest was 0.76. And the median was 1.12.


Be Aware

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


Exelon Cyclically Adjusted Book per Share Related Terms


Exelon Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Exelon'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.

Exelon Cyclically Adjusted Book per Share Chart

Exelon 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 33.26 34.58 34.95 35.06 35.02

Exelon 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 35.30 35.37 35.35 35.02 35.39

EXC vs XEL, ETR, ED: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Electric subindustry, Exelon'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.


Exelon Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

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

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


EXC
69GF Score
Exelon Corp EXC
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Exelon 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, Exelon'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)
=28.65/330.2130*330.2130
=28.650

Current CPI (Mar. 2026) = 330.2130.

Exelon Quarterly Data

Book Value per Share CPI Adj_Book
201606 27.909 241.018 38.237
201609 28.190 241.428 38.557
201612 27.962 241.432 38.244
201703 28.647 243.801 38.801
201706 28.691 244.955 38.677
201709 29.245 246.819 39.126
201712 31.045 246.524 41.584
201803 31.315 249.554 41.436
201806 31.592 251.989 41.399
201809 32.078 252.439 41.961
201812 31.757 251.233 41.740
201903 32.295 254.202 41.952
201906 32.471 256.143 41.861
201909 32.942 256.759 42.366
201912 33.118 256.974 42.557
202003 33.335 258.115 42.646
202006 33.559 257.797 42.986
202009 33.707 260.280 42.764
202012 33.386 260.474 42.325
202103 32.763 264.877 40.844
202106 32.869 271.696 39.948
202109 34.601 274.310 41.653
202112 35.131 278.802 41.609
202203 23.965 287.504 27.525
202206 24.127 296.311 26.887
202209 24.737 296.808 27.521
202212 24.893 296.797 27.696
202303 25.203 301.836 27.572
202306 25.199 305.109 27.272
202309 25.587 307.789 27.451
202312 25.781 306.746 27.753
202403 26.060 312.332 27.552
202406 26.139 314.175 27.473
202409 26.494 315.301 27.747
202412 26.786 315.605 28.026
202503 27.346 319.799 28.237
202506 27.347 322.561 27.996
202509 27.882 324.800 28.347
202512 28.167 324.054 28.702
202603 28.650 330.213 28.650

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 $35.39 mean?
Exelon (EXC) has a Cyclically Adjusted Book per Share of $35.39 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 Exelon and its competitors.
Is Exelon's Cyclically Adjusted Book per Share too high?
Exelon's current Cyclically Adjusted Book per Share is $35.39. Overall, Exelon has a GF Score™ of 69/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Exelon's Cyclically Adjusted Book per Share compare to XEL and ETR?
Exelon's Cyclically Adjusted Book per Share of $35.39 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 Exelon and its competitors. Exelon's current Cyclically Adjusted Book per Share is $35.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Exelon stock overvalued right now?
Based on GuruFocus' analysis, Exelon (EXC) is currently considered Fairly Valued. The stock's GF Value™ is $45.21, compared to a current price of $45.58 — trading 0.8% above its estimated fair value. The current Cyclically Adjusted Book per Share is $35.39. Exelon's overall GF Score™ is 69/100 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 Exelon (EXC), the current Cyclically Adjusted Book per Share is $35.39 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 Exelon (EXC) Overvalued in 2026?

Based on GuruFocus' analysis, Exelon stock appears to be overvalued. The current stock price of $45.58 is trading 0.8% above its estimated GF Value™ of $45.21. GuruFocus considers Exelon to be Fairly Valued.

Key valuation signals for EXC:

  • Cyclically Adjusted Book per Share: $35.39
  • GF Value™: $45.21 vs. price of $45.58 (0.8% above fair value)
  • GF Score™: 69/100 with 9 warning signs

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


Exelon Business Description

Address 10 South Dearborn Street, 54th Floor, P.O. Box 805379, Chicago, IL, USA, 60680-5379
Exelon serves approximately 10 million power and gas customers at its six regulated utilities in Illinois, Pennsylvania, Maryland, New Jersey, Delaware, and Washington, D.C.
69GF Score

Get the complete analysis for EXC

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

$45.58
Price
$45.21
GF Value