EFX (Equifax) Cyclically Adjusted Book per Share: $34.60 (As of Mar. 2026)


EFX Equifax Inc EFX
77 GF Score
Price $158.57
GF Value $287.38
Valuation Significantly Undervalued
! 4 Warning Signs
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What is Equifax Cyclically Adjusted Book per Share?

Equifax EFX +0.06% 77 Cyclically Adjusted Book per Share is $34.60 as of Mar. 2026. GuruFocus rates EFX with a GF Score™ of 77/100 and a GF Value™ of $287.38 (Significantly Undervalued). 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.

Equifax's adjusted book value per share for the three months ended in Mar. 2026 was $38.061. 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 $34.60 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Equifax's average Cyclically Adjusted Book Growth Rate was 7.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 7.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 9.00% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 8.50% 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 Equifax was 21.50% per year. The lowest was -1.70% per year. And the median was 10.40% per year.

As of today (2026-06-30), Equifax's current stock price is $158.57. Equifax's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $34.60. Equifax's Cyclically Adjusted PB Ratio of today is 4.58.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Equifax was 12.41. The lowest was 4.45. And the median was 7.48.


Equifax  (NYSE:EFX) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=158.57/34.60
=4.58

* 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 Equifax was 12.41. The lowest was 4.45. And the median was 7.48.


Be Aware

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


Equifax Cyclically Adjusted Book per Share Related Terms


Equifax Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Equifax'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.

Equifax Cyclically Adjusted Book per Share Chart

Equifax 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 24.46 27.21 29.29 31.42 33.73

Equifax 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 32.23 32.92 33.52 33.73 34.60

EFX vs VRSK, BAH, FCN: Cyclically Adjusted Book per Share Comparison

For the Consulting Services subindustry, Equifax'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.


Equifax Cyclically Adjusted PB Ratio vs Business Services Industry

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

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


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

Equifax 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, Equifax'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)
=38.061/330.2130*330.2130
=38.061

Current CPI (Mar. 2026) = 330.2130.

Equifax Quarterly Data

Book Value per Share CPI Adj_Book
201606 21.303 241.018 29.187
201609 22.846 241.428 31.248
201612 22.097 241.432 30.223
201703 24.027 243.801 32.543
201706 25.091 244.955 33.824
201709 25.837 246.819 34.567
201712 26.431 246.524 35.404
201803 27.086 249.554 35.841
201806 26.766 251.989 35.075
201809 26.405 252.439 34.540
201812 25.769 251.233 33.870
201903 21.206 254.202 27.547
201906 21.037 256.143 27.120
201909 20.775 256.759 26.718
201912 21.276 256.974 27.340
202003 19.658 258.115 25.149
202006 22.174 257.797 28.403
202009 24.087 260.280 30.559
202012 26.013 260.474 32.978
202103 27.264 264.877 33.989
202106 28.411 271.696 34.530
202109 28.868 274.310 34.751
202112 29.356 278.802 34.769
202203 31.350 287.504 36.007
202206 31.087 296.311 34.644
202209 30.711 296.808 34.167
202212 32.298 296.797 35.934
202303 33.148 301.836 36.264
202306 34.158 305.109 36.968
202309 34.848 307.789 37.387
202312 36.773 306.746 39.586
202403 36.905 312.332 39.018
202406 37.959 314.175 39.897
202409 39.621 315.301 41.495
202412 38.700 315.605 40.491
202503 40.106 319.799 41.412
202506 41.425 322.561 42.408
202509 40.281 324.800 40.952
202512 38.242 324.054 38.969
202603 38.061 330.213 38.061

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 $34.60 mean?
Equifax (EFX) has a Cyclically Adjusted Book per Share of $34.60 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 Equifax and its competitors.
Is Equifax's Cyclically Adjusted Book per Share too high?
Equifax's current Cyclically Adjusted Book per Share is $34.60. Overall, Equifax has a GF Score™ of 77/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Equifax's Cyclically Adjusted Book per Share compare to VRSK and BAH?
Equifax's Cyclically Adjusted Book per Share of $34.60 can be compared against companies in the Business Services 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 Business Services company?
A good Cyclically Adjusted Book per Share depends on the Business Services 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 Equifax and its competitors. Equifax's current Cyclically Adjusted Book per Share is $34.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Equifax stock overvalued right now?
Based on GuruFocus' analysis, Equifax (EFX) is currently considered Significantly Undervalued. The stock's GF Value™ is $287.38, compared to a current price of $158.57 — trading 44.8% below its estimated fair value. The current Cyclically Adjusted Book per Share is $34.60. Equifax's overall GF Score™ is 77/100 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 Equifax (EFX), the current Cyclically Adjusted Book per Share is $34.60 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 Equifax (EFX) Overvalued in 2026?

Based on GuruFocus' analysis, Equifax stock appears to be undervalued. The current stock price of $158.57 is trading 44.8% below its estimated GF Value™ of $287.38. GuruFocus considers Equifax to be Significantly Undervalued.

Key valuation signals for EFX:

  • Cyclically Adjusted Book per Share: $34.60
  • GF Value™: $287.38 vs. price of $158.57 (44.8% below fair value)
  • GF Score™: 77/100 with 4 warning signs

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


Equifax Business Description

Address 1550 Peachtree Street North West, Atlanta, GA, USA, 30309
Along with Experian and TransUnion, Equifax is one of the leading credit bureaus in the United States. Equifax's credit reports provide credit histories on millions of consumers, and the firm's services are critical to lenders' credit decisions. In addition, about 40% of the firm's revenue comes from Workforce Solutions, which provides income verification and employer human resources services. Equifax generates about 25% of its revenue from outside the United States.
77GF Score

Get the complete analysis for EFX

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

$158.57
Price
$287.38
GF Value