Gerdau (BSP:GGBR4) Cyclically Adjusted Book per Share: R$23.13 (As of Jun. 2026)

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Director of Data and Quant Analytics at GuruFocus
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BSP:GGBR4 Gerdau SA BSP:GGBR4
66 GF Score
Price R$24.65
GF Value R$19.86
Valuation Modestly Overvalued
! 10 Warning Signs
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What is Gerdau Cyclically Adjusted Book per Share?

Gerdau BSP:GGBR4 -0.56% 66 Cyclically Adjusted Book per Share is R$23.13 as of Jun. 2026. GuruFocus rates BSP:GGBR4 with a GF Score™ of 66/100 and a GF Value™ of R$19.86 (Modestly Overvalued). The stock has 10 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.

Gerdau's adjusted book value per share for the three months ended in Jun. 2026 was R$27.274. 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$23.13 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Gerdau's average Cyclically Adjusted Book Growth Rate was 6.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 5.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 4.00% 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 Gerdau was 21.90% per year. The lowest was 1.00% per year. And the median was 6.20% per year.

As of today (2026-08-15), Gerdau's current stock price is R$24.65. Gerdau's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was R$23.13. Gerdau's Cyclically Adjusted PB Ratio of today is 1.07.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Gerdau was 1.69. The lowest was 0.43. And the median was 0.87.


Gerdau  (BSP:GGBR4) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=24.65/23.13
=1.07

* 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 Gerdau was 1.69. The lowest was 0.43. And the median was 0.87.


Be Aware

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


Gerdau Cyclically Adjusted Book per Share Related Terms


Gerdau Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Gerdau'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.

Gerdau Cyclically Adjusted Book per Share Chart

Gerdau 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 18.30 19.27 20.11 21.20 22.13

Gerdau Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 21.82 21.93 22.13 22.65 23.13

BSP:GGBR4 vs NUE, STLD, RS: Cyclically Adjusted Book per Share Comparison

For the Steel subindustry, Gerdau'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.


Gerdau Cyclically Adjusted PB Ratio vs Steel Industry

For the Steel industry and Basic Materials sector, Gerdau's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BSP:GGBR4
66GF Score
Gerdau SA BSP:GGBR4
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gerdau 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, Gerdau's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book= Book Value per Share /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=27.274/177.5443*177.5443
=27.274

Current CPI (Jun. 2026) = 177.5443.

Gerdau Quarterly Data

Book Value per Share CPI Adj_Book
201609 12.820 109.986 20.695
201612 11.159 110.802 17.881
201703 11.453 111.869 18.177
201706 11.647 112.115 18.444
201709 11.441 112.777 18.011
201712 10.979 114.068 17.089
201803 11.137 114.868 17.214
201806 11.839 117.038 17.960
201809 12.379 117.881 18.644
201812 12.040 118.340 18.063
201903 12.273 120.124 18.140
201906 12.329 120.977 18.094
201909 12.756 121.292 18.672
201912 12.592 123.436 18.112
202003 13.594 124.092 19.450
202006 14.020 123.557 20.146
202009 14.589 125.095 20.706
202012 14.397 129.012 19.813
202103 16.030 131.660 21.616
202106 16.712 133.871 22.164
202109 19.115 137.913 24.608
202112 19.823 141.992 24.786
202203 19.671 146.537 23.833
202206 22.177 149.784 26.287
202209 23.391 147.800 28.098
202212 22.001 150.207 26.005
202303 23.164 153.352 26.818
202306 23.334 154.519 26.811
202309 24.105 155.464 27.529
202312 23.368 157.148 26.401
202403 24.682 159.372 27.496
202406 26.207 161.052 28.891
202409 26.520 162.342 29.003
202412 28.388 164.740 30.594
202503 27.608 168.102 29.159
202506 27.492 169.670 28.768
202509 27.476 170.739 28.571
202512 27.130 171.765 28.043
202603 26.822 175.066 27.202
202606 27.274 177.544 27.274

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$23.13 mean?
Gerdau (BSP:GGBR4) has a Cyclically Adjusted Book per Share of R$23.13 as of Jun. 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 Gerdau and its competitors.
Is Gerdau's Cyclically Adjusted Book per Share too high?
Gerdau's current Cyclically Adjusted Book per Share is R$23.13. Overall, Gerdau has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Gerdau's Cyclically Adjusted Book per Share compare to NUE and STLD?
Gerdau's Cyclically Adjusted Book per Share of R$23.13 can be compared against companies in the Steel 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 Steel company?
A good Cyclically Adjusted Book per Share depends on the Steel 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 Gerdau and its competitors. Gerdau's current Cyclically Adjusted Book per Share is R$23.13. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gerdau stock overvalued right now?
Based on GuruFocus' analysis, Gerdau (BSP:GGBR4) is currently considered Modestly Overvalued. The stock's GF Value™ is R$19.86, compared to a current price of R$24.65 — trading 24.1% above its estimated fair value. The current Cyclically Adjusted Book per Share is R$23.13. Gerdau's overall GF Score™ is 66/100 with 10 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 Gerdau (BSP:GGBR4), the current Cyclically Adjusted Book per Share is R$23.13 as of Jun. 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 Gerdau (BSP:GGBR4) Overvalued in 2026?

Based on GuruFocus' analysis, Gerdau stock appears to be overvalued. The current stock price of R$24.65 is trading 24.1% above its estimated GF Value™ of R$19.86. GuruFocus considers Gerdau to be Modestly Overvalued.

Key valuation signals for BSP:GGBR4:

  • Cyclically Adjusted Book per Share: R$23.13
  • GF Value™: R$19.86 vs. price of R$24.65 (24.1% above fair value)
  • GF Score™: 66/100 with 10 warning signs

No single metric tells the full story. See the BSP:GGBR4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gerdau Business Description

Address Avenida Dra. Ruth Cardoso, 8,501 - 8th Floor, Sao Paulo, SP, BRA, 05425-070
Gerdau SA produces steel and steel products. The company operates in civil construction, agriculture, automotive, iron ore, exports, research and development, and home steel products sectors. It offers products such as nails, rebar, columns, billets, slabs, tribar tutors, mechanical construction bars, and reinforced steel locks. The company's geographical segment includes Brazil Segment; North America Segment; South America Segment as well as Special Steel Operations. It derives the majority of its revenue from the Brazil Operations segment, which includes the long, flat and special steel operations and the iron ore operation located in Brazil and joint ventures and associated companies located in Brazil.
66GF Score

Get the complete analysis for BSP:GGBR4

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

R$24.65
Price
R$19.86
GF Value