F5 (MEX:FFIV) Cyclically Adjusted Book per Share: MXN683.93 (As of Mar. 2026)

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Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Founder & CEO of GuruFocus
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.

MEX:FFIV F5 Inc MEX:FFIV
71 GF Score
Price MXN7,448.19
GF Value MXN4,166.42
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is F5 Cyclically Adjusted Book per Share?

F5 MEX:FFIV 71 Cyclically Adjusted Book per Share is MXN683.93 as of Mar. 2026. GuruFocus rates MEX:FFIV with a GF Score™ of 71/100 and a GF Value™ of MXN4,166.42 (Significantly Overvalued). The stock has 5 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.

F5's adjusted book value per share for the three months ended in Mar. 2026 was MXN1,159.616. 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 MXN683.93 for the trailing ten years ended in Mar. 2026.

During the past 12 months, F5's average Cyclically Adjusted Book Growth Rate was 13.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 11.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 12.90% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 11.60% 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 F5 was 19.80% per year. The lowest was 8.30% per year. And the median was 12.60% per year.

As of today (2026-07-14), F5's current stock price is MXN7448.19. F5's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN683.93. F5's Cyclically Adjusted PB Ratio of today is 10.89.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of F5 was 11.43. The lowest was 4.34. And the median was 7.43.


F5  (MEX:FFIV) 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.

F5's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=7448.19/683.93
=10.89

* 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 F5 was 11.43. The lowest was 4.34. And the median was 7.43.


Be Aware

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


F5 Cyclically Adjusted Book per Share Related Terms


F5 Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for F5'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.

F5 Cyclically Adjusted Book per Share Chart

F5 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 515.50 623.71 539.70 593.42 609.30

F5 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 848.10 649.46 609.30 794.31 683.93

MEX:FFIV vs CPAY, OKTA, ZS: Cyclically Adjusted Book per Share Comparison

For the Software - Infrastructure subindustry, F5'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.


F5 Cyclically Adjusted PB Ratio vs Software Industry

For the Software industry and Technology sector, F5's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where F5's Cyclically Adjusted PB Ratio falls into.


MEX:FFIV
71GF Score
F5 Inc MEX:FFIV
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

F5 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, F5'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)
=1159.616/330.2130*330.2130
=1,159.616

Current CPI (Mar. 2026) = 330.2130.

F5 Quarterly Data

Book Value per Share CPI Adj_Book
201606 331.596 241.018 454.312
201609 350.879 241.428 479.915
201612 380.274 241.432 520.111
201703 347.911 243.801 471.223
201706 342.668 244.955 461.936
201709 356.440 246.819 476.872
201712 389.709 246.524 522.006
201803 364.634 249.554 482.488
201806 409.020 251.989 535.991
201809 399.321 252.439 522.348
201812 460.711 251.233 605.545
201903 476.837 254.202 619.420
201906 518.736 256.143 668.741
201909 576.068 256.759 740.870
201912 598.483 256.974 769.054
202003 772.793 258.115 988.653
202006 812.839 257.797 1,041.168
202009 807.100 260.280 1,023.955
202012 775.124 260.474 982.655
202103 683.438 264.877 852.019
202106 723.682 271.696 879.546
202109 800.150 274.310 963.217
202112 812.762 278.802 962.635
202203 789.369 287.504 906.631
202206 784.704 296.311 874.485
202209 829.661 296.808 923.037
202212 837.458 296.797 931.746
202303 812.506 301.836 888.893
202306 768.348 305.109 831.567
202309 823.838 307.789 883.859
202312 825.942 306.746 889.129
202403 830.610 312.332 878.162
202406 946.352 314.175 994.661
202409 1,060.667 315.301 1,110.831
202412 1,160.873 315.605 1,214.605
202503 1,170.590 319.799 1,208.709
202506 1,129.643 322.561 1,156.441
202509 1,142.299 324.800 1,161.336
202512 1,119.921 324.054 1,141.206
202603 1,159.616 330.213 1,159.616

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 MXN683.93 mean?
F5 (MEX:FFIV) has a Cyclically Adjusted Book per Share of MXN683.93 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 F5 and its competitors.
Is F5's Cyclically Adjusted Book per Share too high?
F5's current Cyclically Adjusted Book per Share is MXN683.93. Overall, F5 has a GF Score™ of 71/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does F5's Cyclically Adjusted Book per Share compare to CPAY and OKTA?
F5's Cyclically Adjusted Book per Share of MXN683.93 can be compared against companies in the Software 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 Software company?
A good Cyclically Adjusted Book per Share depends on the Software 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 F5 and its competitors. F5's current Cyclically Adjusted Book per Share is MXN683.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is F5 stock overvalued right now?
Based on GuruFocus' analysis, F5 (MEX:FFIV) is currently considered Significantly Overvalued. The stock's GF Value™ is MXN4,166.42, compared to a current price of MXN7,448.19 — trading 78.8% above its estimated fair value. The current Cyclically Adjusted Book per Share is MXN683.93. F5's overall GF Score™ is 71/100 with 5 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 F5 (MEX:FFIV), the current Cyclically Adjusted Book per Share is MXN683.93 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 F5 (MEX:FFIV) Overvalued in 2026?

Based on GuruFocus' analysis, F5 stock appears to be overvalued. The current stock price of MXN7,448.19 is trading 78.8% above its estimated GF Value™ of MXN4,166.42. GuruFocus considers F5 to be Significantly Overvalued.

Key valuation signals for MEX:FFIV:

  • Cyclically Adjusted Book per Share: MXN683.93
  • GF Value™: MXN4,166.42 vs. price of MXN7,448.19 (78.8% above fair value)
  • GF Score™: 71/100 with 5 warning signs

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


F5 Business Description

Address 801 5th Avenue, Seattle, WA, USA, 98104
F5 is a market leader in the application delivery controller market. The company sells products for security, application performance, and automation. Its three customer verticals are enterprises, service providers, and government entities. Revenue is evenly split between its services business and products business with revenue trending toward products due to software adoption. The Seattle-based firm was incorporated in 1996, and went public in 1999.
71GF Score

Get the complete analysis for MEX:FFIV

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

MXN7,448.19
Price
MXN4,166.42
GF Value