Cisco Systems (BSP:CSCO34) Cyclically Adjusted Book per Share: R$12.48 (As of Apr. 2026)


BSP:CSCO34 Cisco Systems Inc BSP:CSCO34
69 GF Score
Price R$118.48
GF Value R$72.02
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Cisco Systems Cyclically Adjusted Book per Share?

Cisco Systems BSP:CSCO34 +3.76% 69 Cyclically Adjusted Book per Share is R$12.48 as of Apr. 2026. GuruFocus rates BSP:CSCO34 with a GF Score™ of 69/100 and a GF Value™ of R$72.02 (Significantly Overvalued). 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.

Cisco Systems's adjusted book value per share for the three months ended in Apr. 2026 was R$12.485. 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 R$12.48 for the trailing ten years ended in Apr. 2026.

During the past 12 months, Cisco Systems's average Cyclically Adjusted Book Growth Rate was 0.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 0.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 2.40% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 4.10% 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 Cisco Systems was 56.90% per year. The lowest was 0.20% per year. And the median was 10.20% per year.

As of today (2026-07-04), Cisco Systems's current stock price is R$118.48. Cisco Systems's Cyclically Adjusted Book per Share for the quarter that ended in Apr. 2026 was R$12.48. Cisco Systems's Cyclically Adjusted PB Ratio of today is 9.49.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Cisco Systems was 9.59. The lowest was 3.00. And the median was 4.10.


Cisco Systems  (BSP:CSCO34) 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.

Cisco Systems's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=118.48/12.48
=9.49

* 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 Cisco Systems was 9.59. The lowest was 3.00. And the median was 4.10.


Be Aware

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


Cisco Systems Cyclically Adjusted Book per Share Related Terms


Cisco Systems Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Cisco Systems'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.

Cisco Systems Cyclically Adjusted Book per Share Chart

Cisco Systems Annual Data
Trend Jul16 Jul17 Jul18 Jul19 Jul20 Jul21 Jul22 Jul23 Jul24 Jul25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 12.10 12.95 11.91 14.42 14.31

Cisco Systems Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
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 14.30 14.31 13.56 13.04 12.48

BSP:CSCO34 vs CIEN, MSI, LITE: Cyclically Adjusted Book per Share Comparison

For the Communication Equipment subindustry, Cisco Systems'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.


Cisco Systems Cyclically Adjusted PB Ratio vs Hardware Industry

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

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


BSP:CSCO34
69GF Score
Cisco Systems Inc BSP:CSCO34
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cisco Systems 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, Cisco Systems's adjusted Book Value per Share data for the three months ended in Apr. 2026 was:

Adj_Book= Book Value per Share /CPI of Apr. 2026 (Change)*Current CPI (Apr. 2026)
=12.485/333.0200*333.0200
=12.485

Current CPI (Apr. 2026) = 333.0200.

Cisco Systems Quarterly Data

Book Value per Share CPI Adj_Book
201607 8.290 240.628 11.473
201610 8.040 241.729 11.076
201701 8.131 242.839 11.151
201704 8.213 244.524 11.185
201707 8.493 244.786 11.554
201710 8.453 246.663 11.412
201801 6.700 247.867 9.002
201804 6.720 250.546 8.932
201807 7.158 252.006 9.459
201810 7.302 252.885 9.616
201901 6.888 251.712 9.113
201904 6.652 255.548 8.669
201907 5.969 256.571 7.748
201910 6.627 257.346 8.576
202001 6.956 257.971 8.980
202004 8.998 256.389 11.687
202007 9.439 259.101 12.132
202010 10.168 260.388 13.004
202101 9.949 261.582 12.666
202104 10.623 267.054 13.247
202107 10.103 273.003 12.324
202110 11.223 276.589 13.513
202201 10.523 281.148 12.465
202204 9.260 289.109 10.666
202207 10.390 296.276 11.679
202210 10.310 298.012 11.521
202301 10.517 299.170 11.707
202304 10.424 303.363 11.443
202307 10.473 305.691 11.409
202310 11.291 307.671 12.221
202401 11.233 308.417 12.129
202404 11.649 313.548 12.372
202407 12.578 314.540 13.317
202410 12.824 315.664 13.529
202501 13.763 317.671 14.428
202504 13.434 320.795 13.946
202507 13.090 323.048 13.494
202510 12.815 0.000
202601 12.886 325.252 13.194
202604 12.485 333.020 12.485

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 R$12.48 mean?
Cisco Systems (BSP:CSCO34) has a Cyclically Adjusted Book per Share of R$12.48 as of Apr. 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 Cisco Systems and its competitors.
Is Cisco Systems' Cyclically Adjusted Book per Share too high?
Cisco Systems' current Cyclically Adjusted Book per Share is R$12.48. Overall, Cisco Systems has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Cisco Systems' Cyclically Adjusted Book per Share compare to CIEN and MSI?
Cisco Systems' Cyclically Adjusted Book per Share of R$12.48 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Cisco Systems and its competitors. Cisco Systems's current Cyclically Adjusted Book per Share is R$12.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cisco Systems stock overvalued right now?
Based on GuruFocus' analysis, Cisco Systems (BSP:CSCO34) is currently considered Significantly Overvalued. The stock's GF Value™ is R$72.02, compared to a current price of R$118.48 — trading 64.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is R$12.48. Cisco Systems' 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 Cisco Systems (BSP:CSCO34), the current Cyclically Adjusted Book per Share is R$12.48 as of Apr. 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 Cisco Systems (BSP:CSCO34) Overvalued in 2026?

Based on GuruFocus' analysis, Cisco Systems stock appears to be overvalued. The current stock price of R$118.48 is trading 64.5% above its estimated GF Value™ of R$72.02. GuruFocus considers Cisco Systems to be Significantly Overvalued.

Key valuation signals for BSP:CSCO34:

  • Cyclically Adjusted Book per Share: R$12.48
  • GF Value™: R$72.02 vs. price of R$118.48 (64.5% above fair value)
  • GF Score™: 69/100 with 9 warning signs

No single metric tells the full story. See the BSP:CSCO34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Cisco Systems Business Description

Address 170 West Tasman Drive, San Jose, CA, USA, 95134-1706
Cisco Systems is the largest provider of networking equipment in the world and one of the largest software companies in the world. Its largest businesses are selling networking hardware and software (where it has leading market shares) and cybersecurity software such as firewalls. It also has collaboration products, like its Webex suite, and observability tools. It primarily outsources its manufacturing to third parties and has a large sales and marketing staff—25,000 strong across 90 countries. Overall, Cisco employs 80,000 people and sells its products globally.
69GF Score

Get the complete analysis for BSP:CSCO34

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

R$118.48
Price
R$72.02
GF Value