Sao Martinho (BSP:SMTO3) Cyclically Adjusted PB Ratio: 0.94 (As of Jul. 15, 2026) — 57% Below Median

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Director of Data and Quant Analytics at GuruFocus
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BSP:SMTO3 Sao Martinho SA BSP:SMTO3
83 GF Score
Price R$16.12
GF Value R$25.49
Valuation Possible Value Trap
! 8 Warning Signs
View Full Analysis

What is Sao Martinho Cyclically Adjusted PB Ratio?

Sao Martinho BSP:SMTO3 -1.53% 83 Cyclically Adjusted PB Ratio is 0.94 as of Jul. 15, 2026, which is 57% below its 10-year median of 2.17. GuruFocus rates BSP:SMTO3 with a GF Score™ of 83/100 and a GF Value™ of R$25.49 (Possible Value Trap). The stock has 8 warning signs investors should review. Among 1,285 Chemicals companies, Sao Martinho ranks better than 71.13% on this metric.

As of today (2026-07-15), Sao Martinho's current share price is R$16.12. Sao Martinho's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was R$17.14. Sao Martinho's Cyclically Adjusted PB Ratio for today is 0.94.

The historical rank and industry rank for Sao Martinho's Cyclically Adjusted PB Ratio or its related term are showing as below:

BSP:SMTO3' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.81   Med: 2.17   Max: 4.43
Current: 0.96

During the past years, Sao Martinho's highest Cyclically Adjusted PB Ratio was 4.43. The lowest was 0.81. And the median was 2.17.

BSP:SMTO3's Cyclically Adjusted PB Ratio is ranked better than
71.13% of 1285 companies
in the Chemicals industry
Industry Median: 1.7 vs BSP:SMTO3: 0.96

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.

Sao Martinho's adjusted book value per share data for the three months ended in Mar. 2026 was R$22.815. 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$17.14 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Sao Martinho  (BSP:SMTO3) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Sao Martinho Cyclically Adjusted PB Ratio Related Terms


Sao Martinho Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Sao Martinho's Cyclically Adjusted PB Ratio 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.

Sao Martinho Cyclically Adjusted PB Ratio Chart

Sao Martinho Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.80 2.12 2.22 1.33 1.24

Sao Martinho Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio 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 1.33 1.11 1.07 0.91 1.24

BSP:SMTO3 vs LIN, SHW, ECL: Cyclically Adjusted PB Ratio Comparison

For the Specialty Chemicals subindustry, Sao Martinho'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.


Sao Martinho Cyclically Adjusted PB Ratio vs Chemicals Industry

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

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


BSP:SMTO3
83GF Score
Sao Martinho SA BSP:SMTO3
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sao Martinho Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Sao Martinho's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=16.12/17.14
=0.94

* 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.

Sao Martinho's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Sao Martinho'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)
=22.815/175.0655*175.0655
=22.815

Current CPI (Mar. 2026) = 175.0655.

Sao Martinho Quarterly Data

Book Value per Share CPI Adj_Book
201606 8.299 108.851 13.347
201609 8.473 109.986 13.487
201612 8.957 110.802 14.152
201703 9.491 111.869 14.853
201706 8.965 112.115 13.999
201709 9.290 112.777 14.421
201712 9.448 114.068 14.500
201803 9.378 114.868 14.293
201806 9.218 117.038 13.788
201809 9.285 117.881 13.789
201812 9.534 118.340 14.104
201903 9.666 120.124 14.087
201906 10.030 120.977 14.514
201909 9.823 121.292 14.178
201912 10.629 123.436 15.075
202003 9.652 124.092 13.617
202006 9.784 123.557 13.863
202009 10.541 125.095 14.752
202012 11.329 129.012 15.373
202103 11.187 131.660 14.875
202106 12.924 133.871 16.901
202109 12.951 137.913 16.440
202112 13.587 141.992 16.752
202203 15.355 146.537 18.344
202206 15.540 149.784 18.163
202209 15.740 147.800 18.644
202212 16.712 150.207 19.478
202303 17.069 153.352 19.486
202306 17.550 154.519 19.884
202309 17.805 155.464 20.050
202312 18.707 157.148 20.840
202403 19.843 159.372 21.797
202406 19.253 161.052 20.928
202409 19.756 162.342 21.304
202412 19.725 164.740 20.961
202503 20.389 168.102 21.234
202506 21.104 169.670 21.775
202509 21.217 170.739 21.755
202512 22.429 171.765 22.860
202603 22.815 175.066 22.815

Add all the adjusted book value per share together and divide the count will get our 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.

What does a Cyclically Adjusted PB Ratio of 0.94 mean?
Sao Martinho (BSP:SMTO3) has a Cyclically Adjusted PB Ratio of 0.94 as of Jul. 15, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Sao Martinho and its competitors. This is 57% below median its historical median of 2.17. Over the past decade, Sao Martinho's Cyclically Adjusted PB Ratio has ranged from 0.81 to 4.43. According to the industry distribution chart, Sao Martinho ranks #371 out of 1285 companies in the Chemicals industry, placing it in the top 28.9%.
Is Sao Martinho's Cyclically Adjusted PB Ratio too high?
Sao Martinho's current Cyclically Adjusted PB Ratio of 0.94 is 57% below median its 10-year median of 2.17. Over the past 10 years, this metric has ranged from a low of 0.81 to a high of 4.43. The Chemicals industry median Cyclically Adjusted PB Ratio is 1.70. Sao Martinho's value of 0.94 is 44.7% below this industry median. Based on the distribution chart, Sao Martinho ranks #371 out of 1285 companies in the Chemicals industry, which is above the industry midpoint. Overall, Sao Martinho has a GF Score™ of 83/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Sao Martinho's Cyclically Adjusted PB Ratio compare to LIN and SHW?
According to the Chemicals industry distribution chart, Sao Martinho ranks #371 out of 1285 companies for Cyclically Adjusted PB Ratio. This puts Sao Martinho in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.70. Sao Martinho's value of 0.94 is 44.7% below this benchmark. Historically, Sao Martinho's own Cyclically Adjusted PB Ratio has ranged from 0.81 to 4.43 over the past decade. While the company's 10-year median is 2.17 vs. the industry median of 1.70, Sao Martinho has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Chemicals company?
The median Cyclically Adjusted PB Ratio among Chemicals companies is 1.70, based on 1,285 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sao Martinho's current Cyclically Adjusted PB Ratio of 0.94 is 44.7% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Sao Martinho and its competitors. For the Chemicals industry, the median Cyclically Adjusted PB Ratio is 1.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sao Martinho's current Cyclically Adjusted PB Ratio is 0.94, which is 57% below median its own 10-year median of 2.17. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sao Martinho stock overvalued right now?
Based on GuruFocus' analysis, Sao Martinho (BSP:SMTO3) is currently considered Possible Value Trap. The stock's GF Value™ is R$25.49, compared to a current price of R$16.12 — trading 36.8% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.94, which is 57% below median its 10-year median of 2.17 and 44.7% below the Chemicals industry median of 1.70. Sao Martinho's overall GF Score™ is 83/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Sao Martinho (BSP:SMTO3), the current Cyclically Adjusted PB Ratio is 0.94 as of Jul. 15, 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 Sao Martinho (BSP:SMTO3) Overvalued in 2026?

Based on GuruFocus' analysis, Sao Martinho stock appears to be undervalued. The current stock price of R$16.12 is trading 36.8% below its estimated GF Value™ of R$25.49. GuruFocus considers Sao Martinho to be Possible Value Trap.

Key valuation signals for BSP:SMTO3:

  • Cyclically Adjusted PB Ratio: 0.94 (57% below median its 10-year median of 2.17)
  • GF Value™: R$25.49 vs. price of R$16.12 (36.8% below fair value)
  • GF Score™: 83/100 with 8 warning signs
  • Industry Position: 44.7% below the Chemicals median (#371 of 1285)

No single metric tells the full story. See the BSP:SMTO3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sao Martinho Business Description

Address Fazenda Sao Martinho, Pradopolis, SP, BRA, CEP 14850-000
Sao Martinho SA operates the following segments: sugar, ethanol, electricity, real estate ventures, Yeast, and other products. Sales of sugar and ethanol, both of which the company produces with sugar cane, comprise the vast majority of the company's revenue. Sao Martinho produces sugar and ethanol in its four Brazilian mills. The company derives its sugar cane mostly from its own plantations, agricultural partnerships, shareholders, and related companies. Sao Martinho exports most of its sugar, and it sells most of its ethanol domestically.
83GF Score

Get the complete analysis for BSP:SMTO3

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

R$16.12
Price
R$25.49
GF Value